Psexec Execution

calendar Jun 4, 2025 · attack.execution attack.lateral-movement attack.t1569 attack.t1021  ·
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Detects user accept agreement execution in psexec commandline

Sigma rule (View on GitHub)

 1title: Psexec Execution
 2id: 730fc21b-eaff-474b-ad23-90fd265d4988
 3status: test
 4description: Detects user accept agreement execution in psexec commandline
 5references:
 6    - https://www.fireeye.com/blog/threat-research/2020/10/kegtap-and-singlemalt-with-a-ransomware-chaser.html
 7author: omkar72
 8date: 2020-10-30
 9modified: 2023-02-28
10tags:
11    - attack.execution
12    - attack.lateral-movement
13    - attack.t1569
14    - attack.t1021
15logsource:
16    category: process_creation
17    product: windows
18detection:
19    selection:
20        - Image|endswith: '\psexec.exe'
21        - OriginalFileName: 'psexec.c'
22    condition: selection
23falsepositives:
24    - Administrative scripts.
25level: medium

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