PUA - Crassus Execution

calendar Jun 4, 2025 · attack.discovery attack.reconnaissance attack.t1590.001  ·
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Detects Crassus, a Windows privilege escalation discovery tool, based on PE metadata characteristics.

Sigma rule (View on GitHub)

 1title: PUA - Crassus Execution
 2id: 2c32b543-1058-4808-91c6-5b31b8bed6c5
 3status: test
 4description: Detects Crassus, a Windows privilege escalation discovery tool, based on PE metadata characteristics.
 5references:
 6    - https://github.com/vu-ls/Crassus
 7author: pH-T (Nextron Systems)
 8date: 2023-04-17
 9tags:
10    - attack.discovery
11    - attack.reconnaissance
12    - attack.t1590.001
13logsource:
14    category: process_creation
15    product: windows
16detection:
17    selection:
18        - Image|endswith: '\Crassus.exe'
19        - OriginalFileName: 'Crassus.exe'
20        - Description|contains: 'Crassus'
21    condition: selection
22falsepositives:
23    - Unlikely
24level: high

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