Suspicious Runscripthelper.exe

calendar Aug 12, 2024 · attack.execution attack.t1059 attack.defense-evasion attack.t1202  ·
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Detects execution of powershell scripts via Runscripthelper.exe

Sigma rule (View on GitHub)

 1title: Suspicious Runscripthelper.exe
 2id: eca49c87-8a75-4f13-9c73-a5a29e845f03
 3status: test
 4description: Detects execution of powershell scripts via Runscripthelper.exe
 5references:
 6    - https://lolbas-project.github.io/lolbas/Binaries/Runscripthelper/
 7author: Victor Sergeev, oscd.community
 8date: 2020-10-09
 9modified: 2022-07-11
10tags:
11    - attack.execution
12    - attack.t1059
13    - attack.defense-evasion
14    - attack.t1202
15logsource:
16    category: process_creation
17    product: windows
18detection:
19    selection:
20        Image|endswith: '\Runscripthelper.exe'
21        CommandLine|contains: 'surfacecheck'
22    condition: selection
23fields:
24    - CommandLine
25falsepositives:
26    - Unknown
27level: medium

References

  • Runscripthelper on LOLBAS

    Runscripthelper.exe is a living-of-the-land file containing unexpected functionality that can be abused by attackers; this page lists all its use cases.


    Read More

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