PowerShell Logging Disabled Via Registry Key Tampering

 1title: PowerShell Logging Disabled Via Registry Key Tampering
 2id: fecfd1a1-cc78-4313-a1ea-2ee2e8ec27a7
 3status: experimental
 4description: Detects changes to the registry for the currently logged-in user. In order to disable PowerShell module logging, script block logging or transcription and script execution logging
 5references:
 6    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-32---windows-powershell-logging-disabled
 7author: frack113
 8date: 2022/04/02
 9modified: 2023/08/17
10tags:
11    - attack.defense_evasion
12    - attack.t1564.001
13logsource:
14    category: registry_set
15    product: windows
16detection:
17    selection:
18        TargetObject|contains:
19            - '\Microsoft\Windows\PowerShell\' # PowerShell 5
20            - '\Microsoft\PowerShellCore\' # PowerShell 7
21        TargetObject|endswith:
22            - '\ModuleLogging\EnableModuleLogging'
23            - '\ScriptBlockLogging\EnableScriptBlockLogging'
24            - '\ScriptBlockLogging\EnableScriptBlockInvocationLogging'
25            - '\Transcription\EnableTranscripting'
26            - '\Transcription\EnableInvocationHeader'
27            - '\EnableScripts'
28        Details: 'DWORD (0x00000000)'
29    condition: selection
30falsepositives:
31    - Unknown
32level: high