HackTool - SharpChisel Execution

Detects usage of the Sharp Chisel via the commandline arguments

Sigma rule (View on GitHub)

 1title: HackTool - SharpChisel Execution
 2id: cf93e05e-d798-4d9e-b522-b0248dc61eaf
 3related:
 4    - id: 8b0e12da-d3c3-49db-bb4f-256703f380e5
 5      type: similar
 6status: test
 7description: Detects usage of the Sharp Chisel via the commandline arguments
 8references:
 9    - https://github.com/shantanu561993/SharpChisel
10    - https://www.sentinelone.com/labs/wading-through-muddy-waters-recent-activity-of-an-iranian-state-sponsored-threat-actor/
11author: Nasreddine Bencherchali (Nextron Systems)
12date: 2022-09-05
13modified: 2023-02-13
14tags:
15    - attack.command-and-control
16    - attack.t1090.001
17logsource:
18    category: process_creation
19    product: windows
20detection:
21    selection:
22        - Image|endswith: '\SharpChisel.exe'
23        - Product: 'SharpChisel'
24    # See rule 8b0e12da-d3c3-49db-bb4f-256703f380e5 for Chisel.exe coverage
25    condition: selection
26falsepositives:
27    - Unlikely
28level: high

References

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