Invoke-Obfuscation VAR++ LAUNCHER OBFUSCATION - PowerShell Module

 1title: Invoke-Obfuscation VAR++ LAUNCHER OBFUSCATION - PowerShell Module
 2id: f3c89218-8c3d-4ba9-9974-f1d8e6a1b4a6
 3related:
 4    - id: e54f5149-6ba3-49cf-b153-070d24679126
 5      type: derived
 6status: test
 7description: Detects Obfuscated Powershell via VAR++ LAUNCHER
 8references:
 9    - https://github.com/SigmaHQ/sigma/issues/1009 # (Task27)
10author: Timur Zinniatullin, oscd.community
11date: 2020/10/13
12modified: 2024/04/05
13tags:
14    - attack.defense_evasion
15    - attack.t1027
16    - attack.execution
17    - attack.t1059.001
18logsource:
19    product: windows
20    category: ps_module
21    definition: 0ad03ef1-f21b-4a79-8ce8-e6900c54b65b
22detection:
23    selection_4103:
24        Payload|re: '(?i)&&set.*(\{\d\}){2,}\\"\s+?-f.*&&.*cmd.*/c' # FPs with |\/r
25    condition: selection_4103
26falsepositives:
27    - Unknown
28level: high

References

• Invoke-Obfuscation · Issue #1009 · SigmaHQ/sigma

  

  Summary Tool: Invoke-Obfuscation — PowerShell command and script obfuscation framework Author: Daniel Bohannon, @danielhbohannon Type: Offensive tool, threat simulation Materials: The Invoke-Obfusc...

  
  Read More

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