Suspicious GetTypeFromCLSID ShellExecute
Detects suspicious Powershell code that execute COM Objects
Sigma rule (View on GitHub)
1title: Suspicious GetTypeFromCLSID ShellExecute
2id: 8bc063d5-3a3a-4f01-a140-bc15e55e8437
3status: test
4description: Detects suspicious Powershell code that execute COM Objects
5references:
6 - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1546.015/T1546.015.md#atomic-test-2---powershell-execute-com-object
7author: frack113
8date: 2022-04-02
9tags:
10 - attack.privilege-escalation
11 - attack.persistence
12 - attack.t1546.015
13logsource:
14 product: windows
15 category: ps_script
16 definition: 'Requirements: Script Block Logging must be enabled'
17detection:
18 selection:
19 ScriptBlockText|contains|all:
20 - '::GetTypeFromCLSID('
21 - '.ShellExecute('
22 condition: selection
23falsepositives:
24 - Legitimate PowerShell scripts
25level: medium
References
-
Small and highly portable detection tests based on MITRE's ATT&CK. - redcanaryco/atomic-red-team
Read More
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- Abuse of Service Permissions to Hide Services Via Set-Service - PS
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