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Added detection testing service results inGetDomainController with PowerShell

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2021-09-10 14:31:15 +00:00
parent d9bb492da9
commit d756fae0ef
1 changed files with 11 additions and 7 deletions
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detections/endpoint/getdomaincontroller_with_powershell.yml
+11 -7
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@@ -7,13 +7,16 @@ type: Hunting
datamodel:
- Endpoint
description: This analytic looks for the execution of `powershell.exe` with command-line
arguments utilized to discover remote systems. `Get-DomainController` is part of PowerView, a PowerShell tool used to perform enumeration on Windows domains.
Red Teams and adversaries alike may leverage PowerView to enumerate domain groups for situational awareness and Active Directory Discovery.
arguments utilized to discover remote systems. `Get-DomainController` is part of
PowerView, a PowerShell tool used to perform enumeration on Windows domains. Red
Teams and adversaries alike may leverage PowerView to enumerate domain groups 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="powershell.exe")
(Processes.process=*Get-DomainController*) 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)` | `getdomaincontroller_with_powershell_filter`'
as lastTime from datamodel=Endpoint.Processes where (Processes.process_name="powershell.exe")
(Processes.process=*Get-DomainController*) 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)`
| `getdomaincontroller_with_powershell_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.
@@ -49,4 +52,5 @@ tags:
- name: dest
type: Endpoint
role:
- Victim
- Victim
automated_detection_testing: passed