Use of Scriptrunner.exe

calendar Oct 17, 2023 · attack.defense_evasion attack.execution attack.t1218  ·
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The "ScriptRunner.exe" binary can be abused to proxy execution through it and bypass possible whitelisting

Sigma rule (View on GitHub)

 1title: Use of Scriptrunner.exe
 2id: 64760eef-87f7-4ed3-93fd-655668ea9420
 3status: test
 4description: The "ScriptRunner.exe" binary can be abused to proxy execution through it and bypass possible whitelisting
 5references:
 6    - https://lolbas-project.github.io/lolbas/Binaries/Scriptrunner/
 7author: Nasreddine Bencherchali (Nextron Systems)
 8date: 2022/07/01
 9tags:
10    - attack.defense_evasion
11    - attack.execution
12    - attack.t1218
13logsource:
14    category: process_creation
15    product: windows
16detection:
17    selection_img:
18        - Image|endswith: '\ScriptRunner.exe'
19        - OriginalFileName: 'ScriptRunner.exe'
20    selection_cli:
21        CommandLine|contains: ' -appvscript '
22    condition: all of selection*
23falsepositives:
24    - Legitimate use when App-v is deployed
25level: medium

References

  • Scriptrunner | LOLBAS

    Executes calc.cmd from remote server ScriptRunner.exe -appvscript "\\fileserver\calc.cmd" Use caseExecute binary through proxy binary from external server to evade defensive counter measures Privil...


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