diff --git a/detections/endpoint/system_user_discovery_with_query.yml b/detections/endpoint/system_user_discovery_with_query.yml index a9619bb04b..c7ee55bc66 100644 --- a/detections/endpoint/system_user_discovery_with_query.yml +++ b/detections/endpoint/system_user_discovery_with_query.yml @@ -6,13 +6,16 @@ author: Mauricio Velazco, Splunk type: Hunting datamodel: - Endpoint -description: This analytic looks for the execution of `query.exe` with command-line arguments utilized to discover the logged user. - Red Teams and adversaries alike may leverage `query.exe` to identify system users on a compromised endpoint for situational awareness and Active Directory Discovery. +description: This analytic looks for the execution of `query.exe` with command-line + arguments utilized to discover the logged user. Red Teams and adversaries alike + may leverage `query.exe` to identify system users on a compromised endpoint for + situational awareness and Active Directory Discovery. search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time) - as lastTime from datamodel=Endpoint.Processes where (Processes.process_name="query.exe") - (Processes.process=*user*) by Processes.dest Processes.user Processes.parent_process Processes.process_name - Processes.process Processes.process_id Processes.parent_process_id | `drop_dm_object_name(Processes)` - | `security_content_ctime(firstTime)` | `security_content_ctime(lastTime)` | `system_user_discovery_with_query_filter`' + as lastTime from datamodel=Endpoint.Processes where (Processes.process_name="query.exe") + (Processes.process=*user*) by Processes.dest Processes.user Processes.parent_process + Processes.process_name Processes.process Processes.process_id Processes.parent_process_id + | `drop_dm_object_name(Processes)` | `security_content_ctime(firstTime)` | `security_content_ctime(lastTime)` + | `system_user_discovery_with_query_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. @@ -47,4 +50,5 @@ tags: - name: dest type: Endpoint role: - - Victim \ No newline at end of file + - Victim + automated_detection_testing: passed