Branch was auto-updated.

detections/endpoint/anomalous_usage_of_7zip.yml

@@ -1,7 +1,7 @@
 name: Anomalous usage of 7zip
 id: 9364ee8e-a39a-11eb-8f1d-acde48001122
 version: 1
-date: '2021-04-22'
+date: '2023-06-13'
 author: Michael Haag, Teoderick Contreras, Splunk
 status: production
 type: Anomaly
@@ -33,6 +33,7 @@ tags:
   analytic_story:
   - Cobalt Strike
   - NOBELIUM Group
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 80
   impact: 80

detections/endpoint/attempt_to_stop_security_service.yml

@@ -1,7 +1,7 @@
 name: Attempt To Stop Security Service
 id: c8e349c6-b97c-486e-8949-bd7bcd1f3910
 version: 4
-date: '2023-04-14'
+date: '2023-06-13'
 author: Rico Valdez, Splunk
 status: production
 type: TTP
@@ -29,11 +29,12 @@ references:
 - https://www.microsoft.com/security/blog/2022/01/15/destructive-malware-targeting-ukrainian-organizations/
 tags:
   analytic_story:
-  - Azorult
-  - Trickbot
+  - WhisperGate
+  - Graceful Wipe Out Attack
   - Disabling Security Tools
   - Data Destruction
-  - WhisperGate
+  - Azorult
+  - Trickbot
   asset_type: Endpoint
   confidence: 50
   impact: 40

detections/endpoint/cmd_echo_pipe___escalation.yml

@@ -1,7 +1,7 @@
 name: CMD Echo Pipe - Escalation
 id: eb277ba0-b96b-11eb-b00e-acde48001122
 version: 2
-date: '2021-05-20'
+date: '2023-06-13'
 author: Michael Haag, Splunk
 status: production
 type: TTP
@@ -30,6 +30,7 @@ references:
 tags:
   analytic_story:
   - Cobalt Strike
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 80
   impact: 80

detections/endpoint/cobalt_strike_named_pipes.yml

@@ -1,7 +1,7 @@
 name: Cobalt Strike Named Pipes
 id: 5876d429-0240-4709-8b93-ea8330b411b5
 version: 2
-date: '2022-05-16'
+date: '2023-06-13'
 author: Michael Haag, Splunk
 status: production
 type: TTP
@@ -41,10 +41,11 @@ references:
 - https://www.mandiant.com/resources/shining-a-light-on-darkside-ransomware-operations
 tags:
   analytic_story:
-  - Cobalt Strike
-  - Trickbot
-  - DarkSide Ransomware
   - LockBit Ransomware
+  - Graceful Wipe Out Attack
+  - Cobalt Strike
+  - DarkSide Ransomware
+  - Trickbot
   asset_type: Endpoint
   confidence: 90
   impact: 80

detections/endpoint/deleting_of_net_users.yml

@@ -1,7 +1,7 @@
 name: Deleting Of Net Users
 id: 1c8c6f66-acce-11eb-aafb-acde48001122
 version: 2
-date: '2021-05-04'
+date: '2023-06-13'
 author: Teoderick Contreras, Splunk
 status: production
 type: TTP
@@ -32,6 +32,7 @@ references:
 tags:
   analytic_story:
   - XMRig
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 50
   impact: 50

detections/endpoint/detect_regsvr32_application_control_bypass.yml

@@ -1,7 +1,7 @@
 name: Detect Regsvr32 Application Control Bypass
 id: 070e9b80-6252-11eb-ae93-0242ac130002
 version: 2
-date: '2021-01-28'
+date: '2023-06-13'
 author: Michael Haag, Splunk
 status: production
 type: TTP
@@ -37,9 +37,10 @@ references:
 - https://support.microsoft.com/en-us/topic/how-to-use-the-regsvr32-tool-and-troubleshoot-regsvr32-error-messages-a98d960a-7392-e6fe-d90a-3f4e0cb543e5
 tags:
   analytic_story:
-  - Suspicious Regsvr32 Activity
   - Cobalt Strike
   - Living Off The Land
+  - Suspicious Regsvr32 Activity
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 100
   impact: 80

detections/endpoint/dllhost_with_no_command_line_arguments_with_network.yml

@@ -1,7 +1,7 @@
 name: DLLHost with no Command Line Arguments with Network
 id: f1c07594-a141-11eb-8407-acde48001122
 version: 4
-date: '2022-03-15'
+date: '2023-06-13'
 author: Steven Dick, Michael Haag, Splunk
 status: experimental
 type: TTP
@@ -34,6 +34,7 @@ references:
 tags:
   analytic_story:
   - Cobalt Strike
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 70
   impact: 70

detections/endpoint/domain_account_discovery_with_net_app.yml

@@ -1,7 +1,7 @@
 name: Domain Account Discovery With Net App
 id: 98f6a534-04c2-11ec-96b2-acde48001122
 version: 1
-date: '2021-08-24'
+date: '2023-06-13'
 author: Teoderick Contreras, Mauricio Velazco, Splunk
 status: production
 type: TTP
@@ -28,6 +28,7 @@ references:
 tags:
   analytic_story:
   - Active Directory Discovery
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 50
   impact: 50

detections/endpoint/domain_group_discovery_with_net.yml

@@ -1,7 +1,7 @@
 name: Domain Group Discovery With Net
 id: f2f14ac7-fa81-471a-80d5-7eb65c3c7349
 version: 1
-date: '2021-08-25'
+date: '2023-06-13'
 author: Mauricio Velazco, Splunk
 status: production
 type: Hunting
@@ -25,9 +25,10 @@ references:
 - https://attack.mitre.org/techniques/T1069/002/
 tags:
   analytic_story:
-  - Active Directory Discovery
   - Windows Post-Exploitation
+  - Active Directory Discovery
   - Prestige Ransomware
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 50
   impact: 30

detections/endpoint/excessive_usage_of_net_app.yml

@@ -1,7 +1,7 @@
 name: Excessive Usage Of Net App
 id: 45e52536-ae42-11eb-b5c6-acde48001122
 version: 2
-date: '2021-05-06'
+date: '2023-06-13'
 author: Teoderick Contreras, Splunk
 status: production
 type: Anomaly
@@ -27,11 +27,12 @@ references:
 - https://thedfirreport.com/2020/04/20/sqlserver-or-the-miner-in-the-basement/
 tags:
   analytic_story:
-  - XMRig
-  - Ransomware
-  - Azorult
-  - Windows Post-Exploitation
   - Prestige Ransomware
+  - Graceful Wipe Out Attack
+  - XMRig
+  - Windows Post-Exploitation
+  - Azorult
+  - Ransomware
   asset_type: Endpoint
   confidence: 70
   impact: 40

detections/endpoint/executable_file_written_in_administrative_smb_share.yml

@@ -1,7 +1,7 @@
 name: Executable File Written in Administrative SMB Share
 id: f63c34fe-a435-11eb-935a-acde48001122
 version: 2
-date: '2023-04-14'
+date: '2023-06-13'
 author: Teoderick Contreras, Mauricio Velazco, Splunk
 status: production
 type: TTP
@@ -33,13 +33,14 @@ references:
 - https://thedfirreport.com/2023/05/22/icedid-macro-ends-in-nokoyawa-ransomware/
 tags:
   analytic_story:
-  - Industroyer2
   - Active Directory Lateral Movement
+  - Prestige Ransomware
+  - Graceful Wipe Out Attack
+  - Industroyer2
+  - IcedID
+  - Data Destruction
   - Hermetic Wiper
   - Trickbot
-  - Prestige Ransomware
-  - Data Destruction
-  - IcedID
   asset_type: Endpoint
   confidence: 100
   impact: 70

detections/endpoint/executables_or_script_creation_in_suspicious_path.yml

@@ -1,7 +1,7 @@
 name: Executables Or Script Creation In Suspicious Path
 id: a7e3f0f0-ae42-11eb-b245-acde48001122
 version: 1
-date: '2023-04-25'
+date: '2023-06-13'
 author: Teoderick Contreras, Splunk
 status: production
 type: Anomaly
@@ -38,26 +38,27 @@ references:
 - https://www.microsoft.com/en-us/security/blog/2023/05/24/volt-typhoon-targets-us-critical-infrastructure-with-living-off-the-land-techniques/
 tags:
   analytic_story:
-  - Azorult
-  - AsyncRAT
+  - WhisperGate
   - XMRig
-  - Swift Slicer
-  - DarkCrystal RAT
-  - Double Zero Destructor
-  - Trickbot
-  - Data Destruction
-  - LockBit Ransomware
   - Industroyer2
   - Remcos
-  - RedLine Stealer
-  - WhisperGate
-  - IcedID
+  - Data Destruction
   - Hermetic Wiper
-  - AgentTesla
-  - Brute Ratel C4
+  - Azorult
+  - DarkCrystal RAT
+  - Graceful Wipe Out Attack
+  - IcedID
+  - Swift Slicer
   - Qakbot
-  - Chaos Ransomware
+  - RedLine Stealer
+  - Brute Ratel C4
+  - AsyncRAT
+  - LockBit Ransomware
+  - AgentTesla
+  - Double Zero Destructor
   - Volt Typhoon
+  - Chaos Ransomware
+  - Trickbot
   asset_type: Endpoint
   confidence: 50
   impact: 40

detections/endpoint/gpupdate_with_no_command_line_arguments_with_network.yml

@@ -1,7 +1,7 @@
 name: GPUpdate with no Command Line Arguments with Network
 id: 2c853856-a140-11eb-a5b5-acde48001122
 version: 2
-date: '2022-03-15'
+date: '2023-06-13'
 author: Michael Haag, Splunk
 status: production
 type: TTP
@@ -34,6 +34,7 @@ references:
 tags:
   analytic_story:
   - Cobalt Strike
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 90
   impact: 90

detections/endpoint/impacket_lateral_movement_commandline_parameters.yml

@@ -1,7 +1,7 @@
 name: Impacket Lateral Movement Commandline Parameters
 id: 8ce07472-496f-11ec-ab3b-3e22fbd008af
 version: 3
-date: '2023-04-14'
+date: '2023-06-13'
 author: Mauricio Velazco, Splunk
 status: production
 type: TTP
@@ -39,13 +39,14 @@ references:
 - https://www.microsoft.com/en-us/security/blog/2023/05/24/volt-typhoon-targets-us-critical-infrastructure-with-living-off-the-land-techniques/
 tags:
   analytic_story:
-  - Industroyer2
   - Active Directory Lateral Movement
-  - Prestige Ransomware
   - CISA AA22-277A
-  - Data Destruction
   - WhisperGate
+  - Prestige Ransomware
   - Volt Typhoon
+  - Graceful Wipe Out Attack
+  - Industroyer2
+  - Data Destruction
   asset_type: Endpoint
   confidence: 70
   impact: 90

detections/endpoint/impacket_lateral_movement_smbexec_commandline_parameters.yml

@@ -1,20 +1,36 @@
 name: Impacket Lateral Movement smbexec CommandLine Parameters
 id: bb3c1bac-6bdf-4aa0-8dc9-068b8b712a76
 version: 1
-date: '2023-04-25'
+date: '2023-06-13'
 author: Michael Haag, Splunk
 status: production
 type: TTP
 data_source:
 - Sysmon Event ID 1
 - Windows Security 4688
-description: This analytic focuses on identifying suspicious command-line parameters commonly associated with the use of Impacket wmiexec.py. Impacket is a set of Python classes designed for working with Microsoft network protocols, and it includes several scripts like wmiexec.py, smbexec.py, dcomexec.py, and atexec.py that enable command execution on remote endpoints. These scripts typically utilize administrative shares and hardcoded parameters, which can serve as signatures to detect their usage. Both Red Teams and adversaries may employ Impacket tools for lateral movement and remote code execution purposes. By monitoring for these specific command-line indicators, the analytic aims to detect potentially malicious activities related to Impacket tool usage.
-search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time) as lastTime from datamodel=Endpoint.Processes where Processes.process_name=cmd.exe by Processes.dest Processes.user Processes.parent_process_name Processes.process_name Processes.process Processes.process_id Processes.parent_process_id 
-  | `drop_dm_object_name(Processes)` 
-  | where match(process, "(?i)cmd\.exe\s+\/Q\s+\/c") AND match(process,"(?i)echo\s+cd") AND match(process, "(?i)\\__output") AND  match(process, "(?i)C:\\\\Windows\\\\[a-zA-Z]{1,8}\\.bat")  AND match(process, "\\\\127\.0\.0\.1\\.*")
-  | `security_content_ctime(firstTime)` 
-  | `security_content_ctime(lastTime)` | `impacket_lateral_movement_smbexec_commandline_parameters_filter`'
-how_to_implement: To successfully implement this search you need to be ingesting information on process that include the name of the process responsible for the changes from your endpoints into the `Endpoint` datamodel in the `Processes` node. In addition, confirm the latest CIM App 4.20 or higher is installed and the latest TA for the endpoint product.
+description: This analytic focuses on identifying suspicious command-line parameters
+  commonly associated with the use of Impacket wmiexec.py. Impacket is a set of Python
+  classes designed for working with Microsoft network protocols, and it includes several
+  scripts like wmiexec.py, smbexec.py, dcomexec.py, and atexec.py that enable command
+  execution on remote endpoints. These scripts typically utilize administrative shares
+  and hardcoded parameters, which can serve as signatures to detect their usage. Both
+  Red Teams and adversaries may employ Impacket tools for lateral movement and remote
+  code execution purposes. By monitoring for these specific command-line indicators,
+  the analytic aims to detect potentially malicious activities related to Impacket
+  tool usage.
+search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
+  as lastTime from datamodel=Endpoint.Processes where Processes.process_name=cmd.exe
+  by Processes.dest Processes.user Processes.parent_process_name Processes.process_name
+  Processes.process Processes.process_id Processes.parent_process_id | `drop_dm_object_name(Processes)`
+  | where match(process, "(?i)cmd\.exe\s+\/Q\s+\/c") AND match(process,"(?i)echo\s+cd")
+  AND match(process, "(?i)\\__output") AND  match(process, "(?i)C:\\\\Windows\\\\[a-zA-Z]{1,8}\\.bat")  AND
+  match(process, "\\\\127\.0\.0\.1\\.*") | `security_content_ctime(firstTime)` | `security_content_ctime(lastTime)`
+  | `impacket_lateral_movement_smbexec_commandline_parameters_filter`'
+how_to_implement: To successfully implement this search you need to be ingesting information
+  on process that include the name of the process responsible for the changes from
+  your endpoints into the `Endpoint` datamodel in the `Processes` node. In addition,
+  confirm the latest CIM App 4.20 or higher is installed and the latest TA for the
+  endpoint product.
 known_false_positives: Although uncommon, Administrators may leverage Impackets tools
   to start a process on remote systems for system administration or automation use
   cases.
@@ -30,18 +46,20 @@ references:
 - https://www.microsoft.com/en-us/security/blog/2023/05/24/volt-typhoon-targets-us-critical-infrastructure-with-living-off-the-land-techniques/
 tags:
   analytic_story:
-  - Industroyer2
   - Active Directory Lateral Movement
-  - Prestige Ransomware
   - CISA AA22-277A
-  - Data Destruction
   - WhisperGate
+  - Prestige Ransomware
   - Volt Typhoon
+  - Graceful Wipe Out Attack
+  - Industroyer2
+  - Data Destruction
   asset_type: Endpoint
   atomic_guid: []
   confidence: 70
   impact: 90
-  message: Suspicious command-line parameters on $dest$ may represent lateral movement using smbexec.
+  message: Suspicious command-line parameters on $dest$ may represent lateral movement
+    using smbexec.
   mitre_attack_id:
   - T1021
   - T1021.002
@@ -59,11 +77,11 @@ tags:
   - Splunk Cloud
   required_fields:
   - Processes.process_name
-  - Processes.dest 
-  - Processes.user 
-  - Processes.parent_process_name 
-  - Processes.process 
-  - Processes.process_id 
+  - Processes.dest
+  - Processes.user
+  - Processes.parent_process_name
+  - Processes.process
+  - Processes.process_id
   - Processes.parent_process_id
   risk_score: 63
   security_domain: endpoint
@@ -72,4 +90,4 @@ tests:
   attack_data:
   - data: https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1021.002/atomic_red_team/smbexec_windows-sysmon.log
     source: XmlWinEventLog:Microsoft-Windows-Sysmon/Operational
-    sourcetype: xmlwineventlog
+    sourcetype: xmlwineventlog

detections/endpoint/impacket_lateral_movement_wmiexec_commandline_parameters.yml

@@ -1,7 +1,7 @@
 name: Impacket Lateral Movement WMIExec Commandline Parameters
 id: d6e464e4-5c6a-474e-82d2-aed616a3a492
 version: 1
-date: '2023-04-21'
+date: '2023-06-13'
 author: Michael Haag, Splunk
 status: production
 type: TTP
@@ -16,12 +16,18 @@ description: This analytic looks for the presence of suspicious commandline para
   scripts leverage administrative shares and hardcoded parameters that can be used
   as a signature to detect its use. Red Teams and adversaries alike may leverage Impackets
   tools for lateral movement and remote code execution.
-search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time) as lastTime from datamodel=Endpoint.Processes where Processes.parent_process_name=wmiprvse.exe by Processes.dest Processes.user Processes.parent_process_name Processes.process_name Processes.process Processes.process_id Processes.parent_process_id 
-  | `drop_dm_object_name(Processes)` 
-  | where match(process, "(?i)cmd\.exe\s+\/Q\s+\/c") AND match(process, "\\\\127\.0\.0\.1\\.*") AND match(process, "__\\d{1,10}\\.\\d{1,10}")
-  | `security_content_ctime(firstTime)` 
+search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
+  as lastTime from datamodel=Endpoint.Processes where Processes.parent_process_name=wmiprvse.exe
+  by Processes.dest Processes.user Processes.parent_process_name Processes.process_name
+  Processes.process Processes.process_id Processes.parent_process_id | `drop_dm_object_name(Processes)`
+  | where match(process, "(?i)cmd\.exe\s+\/Q\s+\/c") AND match(process, "\\\\127\.0\.0\.1\\.*")
+  AND match(process, "__\\d{1,10}\\.\\d{1,10}") | `security_content_ctime(firstTime)`
   | `security_content_ctime(lastTime)`| `impacket_lateral_movement_wmiexec_commandline_parameters_filter`'
-how_to_implement: To successfully implement this search you need to be ingesting information on process that include the name of the process responsible for the changes from your endpoints into the `Endpoint` datamodel in the `Processes` node. In addition, confirm the latest CIM App 4.20 or higher is installed and the latest TA for the endpoint product.
+how_to_implement: To successfully implement this search you need to be ingesting information
+  on process that include the name of the process responsible for the changes from
+  your endpoints into the `Endpoint` datamodel in the `Processes` node. In addition,
+  confirm the latest CIM App 4.20 or higher is installed and the latest TA for the
+  endpoint product.
 known_false_positives: Although uncommon, Administrators may leverage Impackets tools
   to start a process on remote systems for system administration or automation use
   cases.
@@ -37,18 +43,20 @@ references:
 - https://www.microsoft.com/en-us/security/blog/2023/05/24/volt-typhoon-targets-us-critical-infrastructure-with-living-off-the-land-techniques/
 tags:
   analytic_story:
-  - Industroyer2
   - Active Directory Lateral Movement
-  - Prestige Ransomware
   - CISA AA22-277A
-  - Data Destruction
   - WhisperGate
+  - Prestige Ransomware
   - Volt Typhoon
+  - Graceful Wipe Out Attack
+  - Industroyer2
+  - Data Destruction
   asset_type: Endpoint
   atomic_guid: []
   confidence: 70
   impact: 90
-  message: Suspicious command-line parameters on $dest$ may represent lateral movement using wmiexec.
+  message: Suspicious command-line parameters on $dest$ may represent lateral movement
+    using wmiexec.
   mitre_attack_id:
   - T1021
   - T1021.002
@@ -66,11 +74,11 @@ tags:
   - Splunk Cloud
   required_fields:
   - Processes.process_name
-  - Processes.dest 
-  - Processes.user 
-  - Processes.parent_process_name 
-  - Processes.process 
-  - Processes.process_id 
+  - Processes.dest
+  - Processes.user
+  - Processes.parent_process_name
+  - Processes.process
+  - Processes.process_id
   - Processes.parent_process_id
   risk_score: 63
   security_domain: endpoint
@@ -79,4 +87,4 @@ tests:
   attack_data:
   - data: https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1021.002/atomic_red_team/wmiexec_windows-sysmon.log
     source: XmlWinEventLog:Microsoft-Windows-Sysmon/Operational
-    sourcetype: xmlwineventlog
+    sourcetype: xmlwineventlog

detections/endpoint/net_localgroup_discovery.yml

@@ -1,7 +1,7 @@
 name: Net Localgroup Discovery
 id: 54f5201e-155b-11ec-a6e2-acde48001122
 version: 1
-date: '2021-09-14'
+date: '2023-06-13'
 author: Michael Haag, Splunk
 status: production
 type: Hunting
@@ -30,13 +30,14 @@ references:
 - https://thedfirreport.com/2023/05/22/icedid-macro-ends-in-nokoyawa-ransomware/
 tags:
   analytic_story:
-  - Active Directory Discovery
-  - Windows Discovery Techniques
-  - Azorult
-  - Windows Post-Exploitation
   - Prestige Ransomware
   - Volt Typhoon
+  - Graceful Wipe Out Attack
   - IcedID
+  - Windows Discovery Techniques
+  - Windows Post-Exploitation
+  - Azorult
+  - Active Directory Discovery
   asset_type: Endpoint
   confidence: 50
   impact: 30

detections/endpoint/remote_wmi_command_attempt.yml

@@ -1,7 +1,7 @@
 name: Remote WMI Command Attempt
 id: 272df6de-61f1-4784-877c-1fbc3e2d0838
 version: 4
-date: '2018-12-03'
+date: '2023-06-13'
 author: Rico Valdez, Michael Haag, Splunk
 status: production
 type: TTP
@@ -31,10 +31,11 @@ references:
 - https://thedfirreport.com/2023/05/22/icedid-macro-ends-in-nokoyawa-ransomware/
 tags:
   analytic_story:
+  - Volt Typhoon
+  - Graceful Wipe Out Attack
+  - IcedID
   - Suspicious WMI Use
   - Living Off The Land
-  - Volt Typhoon
-  - IcedID
   asset_type: Endpoint
   confidence: 60
   impact: 60

detections/endpoint/rundll32_with_no_command_line_arguments_with_network.yml

@@ -1,7 +1,7 @@
 name: Rundll32 with no Command Line Arguments with Network
 id: 35307032-a12d-11eb-835f-acde48001122
 version: 4
-date: '2022-03-15'
+date: '2023-06-13'
 author: Steven Dick,  Michael Haag, Splunk
 status: production
 type: TTP
@@ -40,9 +40,10 @@ references:
 - https://bohops.com/2018/02/26/leveraging-inf-sct-fetch-execute-techniques-for-bypass-evasion-persistence/
 tags:
   analytic_story:
-  - Suspicious Rundll32 Activity
   - Cobalt Strike
   - PrintNightmare CVE-2021-34527
+  - Suspicious Rundll32 Activity
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 100
   cve:

detections/endpoint/sam_database_file_access_attempt.yml

@@ -1,7 +1,7 @@
 name: SAM Database File Access Attempt
 id: 57551656-ebdb-11eb-afdf-acde48001122
 version: 1
-date: '2021-07-23'
+date: '2023-06-13'
 author: Michael Haag, Mauricio Velazco, Splunk
 status: production
 type: Hunting
@@ -32,6 +32,7 @@ references:
 tags:
   analytic_story:
   - Credential Dumping
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 100
   cve:

detections/endpoint/searchprotocolhost_with_no_command_line_with_network.yml

@@ -1,7 +1,7 @@
 name: SearchProtocolHost with no Command Line with Network
 id: b690df8c-a145-11eb-a38b-acde48001122
 version: 3
-date: '2022-03-15'
+date: '2023-06-13'
 author: Michael Haag, Splunk
 status: production
 type: TTP
@@ -33,6 +33,7 @@ references:
 tags:
   analytic_story:
   - Cobalt Strike
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 100
   impact: 70

detections/endpoint/secretdumps_offline_ntds_dumping_tool.yml

@@ -1,7 +1,7 @@
 name: SecretDumps Offline NTDS Dumping Tool
 id: 5672819c-be09-11eb-bbfb-acde48001122
 version: 1
-date: '2021-05-26'
+date: '2023-06-13'
 author: Teoderick Contreras, Splunk
 status: production
 type: TTP
@@ -29,6 +29,7 @@ references:
 tags:
   analytic_story:
   - Credential Dumping
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 100
   impact: 80

detections/endpoint/services_escalate_exe.yml

@@ -1,7 +1,7 @@
 name: Services Escalate Exe
 id: c448488c-b7ec-11eb-8253-acde48001122
 version: 1
-date: '2021-05-18'
+date: '2023-06-13'
 author: Michael Haag, Splunk
 status: production
 type: TTP
@@ -36,6 +36,7 @@ references:
 tags:
   analytic_story:
   - Cobalt Strike
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 95
   impact: 80

detections/endpoint/suspicious_dllhost_no_command_line_arguments.yml

@@ -1,7 +1,7 @@
 name: Suspicious DLLHost no Command Line Arguments
 id: ff61e98c-0337-4593-a78f-72a676c56f26
 version: 4
-date: '2023-03-08'
+date: '2023-06-13'
 author: Michael Haag, Splunk
 status: production
 type: TTP
@@ -31,6 +31,7 @@ references:
 tags:
   analytic_story:
   - Cobalt Strike
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 70
   impact: 70

detections/endpoint/suspicious_gpupdate_no_command_line_arguments.yml

@@ -1,7 +1,7 @@
 name: Suspicious GPUpdate no Command Line Arguments
 id: f308490a-473a-40ef-ae64-dd7a6eba284a
 version: 3
-date: '2022-03-15'
+date: '2023-06-13'
 author: Michael Haag, Splunk
 status: production
 type: TTP
@@ -30,6 +30,7 @@ references:
 tags:
   analytic_story:
   - Cobalt Strike
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 70
   impact: 70

detections/endpoint/suspicious_microsoft_workflow_compiler_rename.yml

@@ -1,7 +1,7 @@
 name: Suspicious microsoft workflow compiler rename
 id: f0db4464-55d9-11eb-ae93-0242ac130002
 version: 4
-date: '2022-04-07'
+date: '2023-06-13'
 author: Michael Haag, Splunk
 status: production
 type: Hunting
@@ -32,10 +32,11 @@ references:
 - https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1218/T1218.md#atomic-test-6---microsoftworkflowcompilerexe-payload-execution
 tags:
   analytic_story:
-  - Trusted Developer Utilities Proxy Execution
-  - Cobalt Strike
   - Masquerading - Rename System Utilities
+  - Trusted Developer Utilities Proxy Execution
+  - Graceful Wipe Out Attack
   - Living Off The Land
+  - Cobalt Strike
   asset_type: Endpoint
   confidence: 90
   impact: 70

detections/endpoint/suspicious_msbuild_path.yml

@@ -1,7 +1,7 @@
 name: Suspicious msbuild path
 id: f5198224-551c-11eb-ae93-0242ac130002
 version: 3
-date: '2022-03-08'
+date: '2023-06-13'
 author: Michael Haag, Splunk
 status: production
 type: TTP
@@ -32,10 +32,11 @@ references:
 - https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1127.001/T1127.001.md
 tags:
   analytic_story:
+  - Masquerading - Rename System Utilities
+  - Graceful Wipe Out Attack
+  - Living Off The Land
   - Trusted Developer Utilities Proxy Execution MSBuild
   - Cobalt Strike
-  - Masquerading - Rename System Utilities
-  - Living Off The Land
   asset_type: Endpoint
   confidence: 70
   impact: 70

detections/endpoint/suspicious_msbuild_rename.yml

@@ -1,7 +1,7 @@
 name: Suspicious MSBuild Rename
 id: 4006adac-5937-11eb-ae93-0242ac130002
 version: 3
-date: '2022-04-07'
+date: '2023-06-13'
 author: Michael Haag, Splunk
 status: production
 type: Hunting
@@ -30,10 +30,11 @@ references:
 - https://github.com/infosecn1nja/MaliciousMacroMSBuild/
 tags:
   analytic_story:
+  - Masquerading - Rename System Utilities
+  - Graceful Wipe Out Attack
+  - Living Off The Land
   - Trusted Developer Utilities Proxy Execution MSBuild
   - Cobalt Strike
-  - Masquerading - Rename System Utilities
-  - Living Off The Land
   asset_type: Endpoint
   confidence: 90
   impact: 70

detections/endpoint/suspicious_process_file_path.yml

@@ -1,7 +1,7 @@
 name: Suspicious Process File Path
 id: 9be25988-ad82-11eb-a14f-acde48001122
 version: 1
-date: '2023-04-25'
+date: '2023-06-13'
 author: Teoderick Contreras, Splunk
 status: production
 type: TTP
@@ -36,27 +36,28 @@ references:
 - https://www.microsoft.com/en-us/security/blog/2023/05/24/volt-typhoon-targets-us-critical-infrastructure-with-living-off-the-land-techniques/
 tags:
   analytic_story:
-  - Azorult
-  - AsyncRAT
+  - WhisperGate
   - XMRig
-  - Swift Slicer
-  - DarkCrystal RAT
-  - Double Zero Destructor
-  - Trickbot
-  - Data Destruction
-  - LockBit Ransomware
-  - Prestige Ransomware
   - Industroyer2
   - Remcos
-  - RedLine Stealer
-  - WhisperGate
-  - IcedID
+  - Data Destruction
   - Hermetic Wiper
-  - AgentTesla
-  - Brute Ratel C4
+  - Azorult
+  - DarkCrystal RAT
+  - Graceful Wipe Out Attack
+  - IcedID
+  - Swift Slicer
   - Qakbot
-  - Chaos Ransomware
+  - RedLine Stealer
+  - Brute Ratel C4
+  - Prestige Ransomware
+  - AsyncRAT
+  - LockBit Ransomware
+  - AgentTesla
+  - Double Zero Destructor
   - Volt Typhoon
+  - Chaos Ransomware
+  - Trickbot
   asset_type: Endpoint
   confidence: 50
   impact: 70

detections/endpoint/suspicious_rundll32_no_command_line_arguments.yml

@@ -1,7 +1,7 @@
 name: Suspicious Rundll32 no Command Line Arguments
 id: e451bd16-e4c5-4109-8eb1-c4c6ecf048b4
 version: 3
-date: '2022-03-15'
+date: '2023-06-13'
 author: Michael Haag, Splunk
 status: production
 type: TTP
@@ -32,9 +32,10 @@ references:
 - https://bohops.com/2018/02/26/leveraging-inf-sct-fetch-execute-techniques-for-bypass-evasion-persistence/
 tags:
   analytic_story:
-  - Suspicious Rundll32 Activity
   - Cobalt Strike
   - PrintNightmare CVE-2021-34527
+  - Suspicious Rundll32 Activity
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 70
   cve:

detections/endpoint/suspicious_rundll32_startw.yml

@@ -1,7 +1,7 @@
 name: Suspicious Rundll32 StartW
 id: 9319dda5-73f2-4d43-a85a-67ce961bddb7
 version: 3
-date: '2021-02-04'
+date: '2023-06-13'
 author: Michael Haag, Splunk
 status: production
 type: TTP
@@ -37,8 +37,9 @@ references:
 - https://bohops.com/2018/02/26/leveraging-inf-sct-fetch-execute-techniques-for-bypass-evasion-persistence/
 tags:
   analytic_story:
-  - Suspicious Rundll32 Activity
   - Cobalt Strike
+  - Suspicious Rundll32 Activity
+  - Graceful Wipe Out Attack
   - Trickbot
   asset_type: Endpoint
   confidence: 50

detections/endpoint/suspicious_searchprotocolhost_no_command_line_arguments.yml

@@ -1,7 +1,7 @@
 name: Suspicious SearchProtocolHost no Command Line Arguments
 id: f52d2db8-31f9-4aa7-a176-25779effe55c
 version: 3
-date: '2022-03-15'
+date: '2023-06-13'
 author: Michael Haag, Splunk
 status: production
 type: TTP
@@ -31,6 +31,7 @@ references:
 tags:
   analytic_story:
   - Cobalt Strike
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 70
   impact: 70

detections/endpoint/windows_adfind_exe.yml

@@ -1,14 +1,18 @@
 name: Windows AdFind Exe
 id: bd3b0187-189b-46c0-be45-f52da2bae67f
 version: 3
-date: '2023-05-15'
+date: '2023-06-13'
 author: Jose Hernandez, Bhavin Patel, Splunk
 status: production
 type: TTP
 description: 'This search looks for the execution of `adfind.exe` with command-line
-  arguments that it uses by default specifically the filter or search functions.
-  It also considers the arguments necessary like objectcategory, see readme for more
-  details: https://www.joeware.net/freetools/tools/adfind/usage.htm. AdFind.exe is a powerful tool that is commonly used for querying and retrieving information from Active Directory (AD). While it is primarily designed for AD administration and management, it has been seen used before by Wizard Spider, FIN6 and actors whom also launched SUNBURST.'
+  arguments that it uses by default specifically the filter or search functions. It
+  also considers the arguments necessary like objectcategory, see readme for more
+  details: https://www.joeware.net/freetools/tools/adfind/usage.htm. AdFind.exe is
+  a powerful tool that is commonly used for querying and retrieving information from
+  Active Directory (AD). While it is primarily designed for AD administration and
+  management, it has been seen used before by Wizard Spider, FIN6 and actors whom
+  also launched SUNBURST.'
 data_source:
 - Sysmon Event ID 1
 search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
@@ -21,7 +25,9 @@ search: '| tstats `security_content_summariesonly` count min(_time) as firstTime
 how_to_implement: To successfully implement this search, you need to be ingesting
   logs with the process name, and command-line executions from your endpoints. If
   you are using Sysmon, you must have at least version 6.0.4 of the Sysmon TA.
-known_false_positives: ADfind is a command-line tool for AD administration and management that is seen to be leveraged by various adversaries. Filter out legitimate administrator usage using the filter macro.
+known_false_positives: ADfind is a command-line tool for AD administration and management
+  that is seen to be leveraged by various adversaries. Filter out legitimate administrator
+  usage using the filter macro.
 references:
 - https://www.volexity.com/blog/2020/12/14/dark-halo-leverages-solarwinds-compromise-to-breach-organizations/
 - https://www.mandiant.com/resources/a-nasty-trick-from-credential-theft-malware-to-business-disruption
@@ -29,9 +35,10 @@ references:
 - https://thedfirreport.com/2023/05/22/icedid-macro-ends-in-nokoyawa-ransomware/
 tags:
   analytic_story:
-  - NOBELIUM Group
   - Domain Trust Discovery
   - IcedID
+  - NOBELIUM Group
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 50
   impact: 50

detections/endpoint/windows_process_injection_remote_thread.yml

@@ -1,7 +1,7 @@
 name: Windows Process Injection Remote Thread
 id: 8a618ade-ca8f-4d04-b972-2d526ba59924
 version: 1
-date: '2022-11-10'
+date: '2023-06-15'
 author: Teoderick Contreras, Splunk
 status: production
 type: TTP
@@ -16,7 +16,7 @@ data_source:
 - Sysmon Event ID 8
 search: '`sysmon` EventCode=8 TargetImage IN ("*\\Taskmgr.exe", "*\\calc.exe", "*\\notepad.exe",
   "*\\rdpclip.exe", "*\\explorer.exe", "*\\wermgr.exe", "*\\ping.exe", "*\\OneDriveSetup.exe",
-  "*\\dxdiag.exe", "*\\mobsync.exe", "*\\msra.exe", "*\\xwizard.exe") | stats count
+  "*\\dxdiag.exe", "*\\mobsync.exe", "*\\msra.exe", "*\\xwizard.exe","*\\cmd.exe", "*\\powershell.exe") | stats count
   min(_time) as firstTime max(_time) as lastTime by  TargetImage TargetProcessId SourceProcessId  EventCode
   StartAddress SourceImage Computer | `security_content_ctime(firstTime)` | `security_content_ctime(lastTime)`
   | `windows_process_injection_remote_thread_filter`'
@@ -27,9 +27,11 @@ how_to_implement: To successfully implement this search, you must be ingesting d
 known_false_positives: unknown
 references:
 - https://twitter.com/pr0xylife/status/1585612370441031680?s=46&t=Dc3CJi4AnM-8rNoacLbScg
+- https://thedfirreport.com/2023/06/12/a-truly-graceful-wipe-out/
 tags:
   analytic_story:
   - Qakbot
+  - Graceful Wipe Out Attack
   asset_type: 80
   confidence: 80
   impact: 80

detections/endpoint/windows_raw_access_to_disk_volume_partition.yml

@@ -1,7 +1,7 @@
 name: Windows Raw Access To Disk Volume Partition
 id: a85aa37e-9647-11ec-90c5-acde48001122
 version: 1
-date: '2023-04-14'
+date: '2023-06-13'
 author: Teoderick Contreras, Splunk
 status: production
 type: Anomaly
@@ -28,9 +28,10 @@ references:
 tags:
   analytic_story:
   - CISA AA22-264A
+  - Graceful Wipe Out Attack
   - Data Destruction
-  - Caddy Wiper
   - Hermetic Wiper
+  - Caddy Wiper
   asset_type: Endpoint
   confidence: 100
   impact: 90

detections/endpoint/windows_raw_access_to_master_boot_record_drive.yml

@@ -1,7 +1,7 @@
 name: Windows Raw Access To Master Boot Record Drive
 id: 7b83f666-900c-11ec-a2d9-acde48001122
 version: 1
-date: '2023-04-14'
+date: '2023-06-13'
 author: Teoderick Contreras, Splunk
 status: production
 type: TTP
@@ -29,11 +29,12 @@ references:
 - https://www.microsoft.com/security/blog/2022/01/15/destructive-malware-targeting-ukrainian-organizations/
 tags:
   analytic_story:
-  - Caddy Wiper
   - CISA AA22-264A
-  - Hermetic Wiper
-  - Data Destruction
   - WhisperGate
+  - Graceful Wipe Out Attack
+  - Data Destruction
+  - Hermetic Wiper
+  - Caddy Wiper
   asset_type: Endpoint
   confidence: 100
   impact: 90

detections/endpoint/windows_service_stop_by_deletion.yml

@@ -1,7 +1,7 @@
 name: Windows Service Stop By Deletion
 id: 196ff536-58d9-4d1b-9686-b176b04e430b
 version: 1
-date: '2022-06-21'
+date: '2023-06-13'
 author: Teoderick Contreras, Splunk
 status: production
 type: TTP
@@ -32,6 +32,7 @@ references:
 tags:
   analytic_story:
   - Azorult
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 70
   impact: 70

detections/endpoint/windows_service_stop_via_net__and_sc_application.yml

@@ -1,7 +1,7 @@
 name: Windows Service Stop Via Net  and SC Application
 id: 827af04b-0d08-479b-9b84-b7d4644e4b80
 version: 1
-date: '2022-11-30'
+date: '2023-06-13'
 author: Teoderick Contreras, Splunk
 status: production
 type: Anomaly
@@ -31,6 +31,7 @@ references:
 tags:
   analytic_story:
   - Prestige Ransomware
+  - Graceful Wipe Out Attack
   asset_type: Endpoint
   confidence: 70
   impact: 70

stories/graceful_wipe_out_attack.yml

@@ -0,0 +1,25 @@
+name: Graceful Wipe Out Attack
+id: 83b15b3c-6bda-45aa-a3b6-b05c52443f44
+version: 1
+date: '2023-06-15'
+author: Teoderick Contreras, Splunk
+description: This analytic story contains detections that allow security analysts to detect and investigate unusual activities
+  that might relate to the destructive attack or campaign found by "THE DFIR Report" that uses Truebot, FlawedGrace and MBR killer malware. 
+  This analytic story looks for suspicious dropped files, cobalt strike execution, im-packet execution, registry modification, scripts, 
+  persistence, lateral movement, impact, exfiltration and recon.
+narrative: Graceful Wipe Out Attack is a destructive malware campaign found by "The DFIR Report" targeting
+  multiple organizations to collect, exfiltrate and wipe the data of targeted networks. 
+  This malicious payload corrupts or wipes Master Boot Records by using an NSIS script after the exfiltration of sensitive information from the targeted host or system.
+references:
+- https://thedfirreport.com/2023/06/12/a-truly-graceful-wipe-out/
+tags:
+  analytic_story: Graceful Wipe Out Attack
+  category:
+  - Data Destruction
+  - Malware
+  - Adversary Tactics
+  product:
+  - Splunk Enterprise
+  - Splunk Enterprise Security
+  - Splunk Cloud
+  usecase: Advanced Threat Detection