mirror of
https://github.com/splunk/security_content
synced 2026-06-08 17:32:49 +00:00
ljstella
499 lines
22 KiB
JSON
499 lines
22 KiB
JSON
{
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"blockly": false,
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"blockly_xml": "<xml></xml>",
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"category": "File Eviction",
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"coa": {
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"data": {
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"description": "Accepts a hostname or device id as well as a file path as input and deletes the file from a device in Crowdstrike. We then generate an observable report as well as a Markdown formatted report. Both reports can be customized based on user preference.",
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"edges": [
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{
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"id": "port_0_to_port_2",
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"sourceNode": "0",
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"sourcePort": "0_out",
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"targetNode": "2",
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"targetPort": "2_in"
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},
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{
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"id": "port_5_to_port_1",
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"sourceNode": "5",
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"sourcePort": "5_out",
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"targetNode": "1",
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"targetPort": "1_in"
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},
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{
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"conditions": [
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{
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"index": 0
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}
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],
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"id": "port_2_to_port_7",
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"sourceNode": "2",
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"sourcePort": "2_out",
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"targetNode": "7",
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"targetPort": "7_in"
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},
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{
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"id": "port_7_to_port_8",
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"sourceNode": "7",
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"sourcePort": "7_out",
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"targetNode": "8",
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"targetPort": "8_in"
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},
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{
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"id": "port_9_to_port_5",
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"sourceNode": "9",
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"sourcePort": "9_out",
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"targetNode": "5",
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"targetPort": "5_in"
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},
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{
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"id": "port_8_to_port_11",
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"sourceNode": "8",
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"sourcePort": "8_out",
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"targetNode": "11",
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"targetPort": "11_in"
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},
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{
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"id": "port_15_to_port_9",
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"sourceNode": "15",
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"sourcePort": "15_out",
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"targetNode": "9",
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"targetPort": "9_in"
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},
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{
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"id": "port_11_to_port_16",
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"sourceNode": "11",
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"sourcePort": "11_out",
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"targetNode": "16",
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"targetPort": "16_in"
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},
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{
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"id": "port_16_to_port_15",
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"sourceNode": "16",
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"sourcePort": "16_out",
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"targetNode": "15",
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"targetPort": "15_in"
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}
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],
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"hash": "5a2079268f4ee2268aa332c6f8af2f2b76274fba",
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"nodes": {
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"0": {
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"data": {
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"advanced": {
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"join": []
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},
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"functionName": "on_start",
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"id": "0",
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"type": "start"
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},
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"errors": {},
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"id": "0",
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"type": "start",
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"warnings": {},
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"x": 19.999999999999986,
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"y": -2.5579538487363607e-13
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},
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"1": {
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"data": {
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"advanced": {
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"join": []
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},
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"functionName": "on_finish",
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"id": "1",
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"type": "end"
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},
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"errors": {},
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"id": "1",
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"type": "end",
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"warnings": {},
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"x": 19.999999999999986,
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"y": 1576
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},
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"11": {
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"data": {
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"action": "create session",
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"actionType": "generic",
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"advanced": {
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"customName": "create session",
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"customNameId": 0,
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"description": "Creates a Real Time Response (RTR) session to interact with the endpoint",
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"join": [],
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"note": "Creates a Real Time Response (RTR) session to interact with the endpoint"
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},
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"connector": "CrowdStrike OAuth API",
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"connectorConfigs": [
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"crowdstrike_oauth_api"
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],
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"connectorId": "ae971ba5-3117-444a-8ac5-6ce779f3a232",
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"connectorVersion": "v1",
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"functionId": 1,
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"functionName": "create_session",
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"id": "11",
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"loop": {
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"enabled": false,
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"exitAfterUnit": "m",
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"exitAfterValue": 10,
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"exitConditionEnabled": false,
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"exitLoopAfter": 2,
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"pauseUnit": "m",
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"pauseValue": 2
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},
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"parameters": {
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"device_id": "query_device:action_result.data.*.device_id"
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},
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"requiredParameters": [
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{
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"data_type": "string",
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"field": "device_id"
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}
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],
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"tab": "byAction",
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"type": "action"
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},
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"errors": {},
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"id": "11",
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"type": "action",
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"warnings": {},
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"x": 1.4210854715202004e-14,
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"y": 680
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},
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"15": {
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"data": {
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"action": "delete session",
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"actionType": "generic",
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"advanced": {
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"customName": "delete session",
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"customNameId": 0,
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"description": "Closes a Real Time Response (RTR) session to interact with the endpoint",
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"join": [],
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"note": "Closes a Real Time Response (RTR) session to interact with the endpoint"
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},
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"connector": "CrowdStrike OAuth API",
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"connectorConfigs": [
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"crowdstrike_oauth_api"
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],
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"connectorId": "ae971ba5-3117-444a-8ac5-6ce779f3a232",
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"connectorVersion": "v1",
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"functionId": 1,
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"functionName": "delete_session",
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"id": "15",
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"loop": {
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"enabled": false,
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"exitAfterUnit": "m",
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"exitAfterValue": 10,
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"exitConditionEnabled": false,
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"exitLoopAfter": 2,
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"pauseUnit": "m",
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"pauseValue": 2
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},
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"parameters": {
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"session_id": "create_session:action_result.summary.session_id"
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},
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"requiredParameters": [
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{
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"data_type": "string",
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"field": "session_id"
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}
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],
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"tab": "byAction",
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"type": "action"
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},
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"errors": {},
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"id": "15",
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"type": "action",
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"warnings": {},
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"x": 1.4210854715202004e-14,
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"y": 1032
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},
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"16": {
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"data": {
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"action": "run admin command",
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"actionType": "generic",
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"advanced": {
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"customName": "run admin command rm",
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"customNameId": 0,
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"description": "Run the rm admin command via Real Time Response (RTR)",
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"join": [],
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"note": "Run the rm admin command via Real Time Response (RTR)"
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},
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"connector": "CrowdStrike OAuth API",
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"connectorConfigs": [
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"crowdstrike_oauth_api"
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],
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"connectorId": "ae971ba5-3117-444a-8ac5-6ce779f3a232",
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"connectorVersion": "v1",
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"functionId": 1,
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"functionName": "run_admin_command_rm",
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"id": "16",
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"loop": {
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"enabled": false,
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"exitAfterUnit": "m",
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"exitAfterValue": 10,
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"exitConditionEnabled": false,
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"exitLoopAfter": 2,
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"pauseUnit": "m",
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"pauseValue": 2
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},
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"parameters": {
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"command": "rm",
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"data": "playbook_input:path",
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"device_id": "query_device:action_result.data.*.device_id",
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"session_id": "create_session:action_result.summary.session_id"
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},
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"requiredParameters": [
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{
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"data_type": "string",
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"field": "command"
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},
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{
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"data_type": "string",
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"field": "device_id"
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},
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{
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"data_type": "string",
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"field": "session_id"
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}
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],
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"type": "action"
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},
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"errors": {},
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"id": "16",
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"type": "action",
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"warnings": {},
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"x": 1.4210854715202004e-14,
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"y": 856
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},
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"2": {
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"data": {
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"advanced": {
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"customName": "input filter",
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"customNameId": 0,
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"description": "Determines if the provided inputs are present in the dataset.",
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"join": [],
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"note": "Determines if the provided inputs are present in the dataset."
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},
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"conditions": [
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{
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"comparisons": [
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{
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"conditionIndex": 0,
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"op": "!=",
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"param": "playbook_input:device",
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"value": ""
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},
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{
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"conditionIndex": 0,
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"op": "!=",
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"param": "playbook_input:path",
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"value": ""
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}
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],
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"conditionIndex": 0,
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"customName": "input device and path present",
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"logic": "and"
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}
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],
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"functionId": 1,
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"functionName": "input_filter",
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"id": "2",
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"type": "filter"
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},
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"errors": {},
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"id": "2",
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"type": "filter",
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"warnings": {},
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"x": 60,
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"y": 148
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},
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"5": {
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"customCode": null,
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"data": {
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"advanced": {
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"customName": "host observables",
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"customNameId": 0,
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"description": "Format a normalized output for each host",
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"join": [],
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"note": "Format a normalized output for each host."
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},
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"functionId": 1,
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"functionName": "host_observables",
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"id": "5",
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"inputParameters": [
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"create_session:action_result.parameter.device_id",
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"query_device:action_result.data.*.hostname",
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"run_admin_command_rm:action_result.parameter.data",
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"run_admin_command_rm:action_result.data"
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],
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"outputVariables": [
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"observable_array"
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],
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"type": "code"
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},
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"errors": {},
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"id": "5",
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"type": "code",
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"userCode": " \n host_observables__observable_array = []\n i = 0\n \n for system in run_admin_command_rm_result_item_1:\n # Handle case where multiple files are listed on the same host.\n device_id = create_session_parameter_device_id[i] if i < len(create_session_parameter_device_id) else create_session_parameter_device_id[0]\n hostname = query_device_result_item_0[i] if i < len(query_device_result_item_0) else query_device_result_item_0[0]\n \n # Initialize the observable dictionary\n observable = {\n \"source\": \"Crowdstrike OAuth API\",\n \"type\": \"Endpoint\",\n \"activity_name\": \"File Eviction\",\n \"uid\": device_id,\n \"hostname\": hostname,\n \"file_artifacts\": [],\n \"d3fend\": {\n \"d3f_tactic\": \"Evict\",\n \"d3f_technique\": \"D3-FEV\",\n \"version\": \"1.0.0\"\n }\n } \n \n for file in system[0][\"resources\"]:\n file_name = run_admin_command_rm_parameter_data[i]\n status = \"success\" if file[\"stdout\"] and not file[\"stderr\"] else \"failed\"\n status_message = file[\"stderr\"] if file[\"stderr\"] else file[\"stdout\"]\n observable[\"file_artifacts\"].append(\n {\n \"name\": file_name,\n \"status\": status,\n \"status_detail\": status_message\n }\n )\n \n # Add the observable to the array\n host_observables__observable_array.append(observable)\n i+=1\n \n # Debug output for verification\n phantom.debug(host_observables__observable_array)\n \n",
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"warnings": {},
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"x": 1.4210854715202004e-14,
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"y": 1400
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},
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"7": {
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"data": {
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"advanced": {
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"customName": "format fql",
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"customNameId": 0,
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"description": "Format the FQL query to get the input device information using its ID or hostname.",
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"join": [],
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"note": "Format the FQL query to get the input device information using its ID or hostname."
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},
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"functionId": 2,
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"functionName": "format_fql",
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"id": "7",
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"parameters": [
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"playbook_input:device"
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],
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"template": "%%\nhostname:['{0}'],device_id:['{0}']\n%%",
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"type": "format"
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},
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"errors": {},
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"id": "7",
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"type": "format",
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"warnings": {},
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"x": 1.4210854715202004e-14,
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"y": 328
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},
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"8": {
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"data": {
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"action": "query device",
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"actionType": "investigate",
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"advanced": {
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"customName": "query device",
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"customNameId": 0,
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"description": "Get information about the device using its hostname or device id.",
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"join": [],
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"note": "Get information about the device using its hostname or device id."
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},
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"connector": "CrowdStrike OAuth API",
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"connectorConfigs": [
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"crowdstrike_oauth_api"
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],
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"connectorId": "ae971ba5-3117-444a-8ac5-6ce779f3a232",
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"connectorVersion": "v1",
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"functionId": 1,
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"functionName": "query_device",
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"id": "8",
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"loop": {
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"enabled": false,
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"exitAfterUnit": "m",
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"exitAfterValue": 10,
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"exitConditionEnabled": false,
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"exitLoopAfter": 2,
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"pauseUnit": "m",
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"pauseValue": 2
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},
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"parameters": {
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"filter": "format_fql:formatted_data.*",
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"limit": 50
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},
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"requiredParameters": [
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{
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"data_type": "numeric",
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"default": 50,
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"field": "limit"
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}
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],
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"type": "action"
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},
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"errors": {},
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"id": "8",
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"type": "action",
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"warnings": {},
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"x": 1.4210854715202004e-14,
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"y": 504
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},
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"9": {
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"data": {
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"advanced": {
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"customName": "format file eviction report",
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"customNameId": 0,
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"description": "Format a summary table with the information gathered from the playbook.",
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"join": [],
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"note": "Format a summary table with the information gathered from the playbook."
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},
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"functionId": 3,
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"functionName": "format_file_eviction_report",
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"id": "9",
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"parameters": [
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"query_device:action_result.data.*.device_id",
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"run_admin_command_rm:action_result.parameter.data",
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"run_admin_command_rm:action_result.data.*.resources.*.stdout",
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"run_admin_command_rm:action_result.data.*.resources.*.stderr"
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],
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"template": "Endpoint Files were removed by Splunk SOAR. The table below summarizes the information gathered.\n\n| Device ID | File Path | Eviction Status |\n| --- | --- | --- |\n%%\n| {0} | {1} | {2}{3} |\n%%",
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"type": "format"
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},
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"errors": {},
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"id": "9",
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"type": "format",
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"warnings": {},
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"x": 1.4210854715202004e-14,
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"y": 1208
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}
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},
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"notes": "Inputs: \ndevice (CrowdStrike Device ID or Hostname)\npath (File path)\nInteractions: CrowdStrike OAuth API\nActions: create session, run admin command, delete session\nOutputs: observables, markdown report"
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},
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"input_spec": [
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{
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"contains": [
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"host name"
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],
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"description": "Device ID or hostname of the host to delete a file from",
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"name": "device"
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},
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{
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"contains": [
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"file path"
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],
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"description": "Path of the file on the endpoint to remove",
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"name": "path"
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}
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],
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"output_spec": [
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{
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"contains": [],
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"datapaths": [
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"host_observables:custom_function:observable_array"
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],
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"deduplicate": false,
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"description": "An array of observable dictionaries",
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"metadata": {},
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"name": "observable"
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},
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{
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"contains": [],
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"datapaths": [
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"format_file_eviction_report:formatted_data"
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],
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"deduplicate": false,
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"description": "A report of the devices that were isolated via Splunk SOAR.",
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"metadata": {},
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"name": "markdown_report"
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}
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],
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"playbook_trigger": "artifact_created",
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"playbook_type": "data",
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"python_version": "3.13",
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"schema": "5.0.15",
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"version": "6.3.1.178"
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},
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"create_time": "2025-04-09T16:26:45.445744+00:00",
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"draft_mode": false,
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"labels": [
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"*"
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],
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"tags": [
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"CrowdStrike_OAuth_API",
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"host name",
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"D3-FEV"
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]
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} |