Nasreddine Bencherchali
30 lines
984 B
YAML
30 lines
984 B
YAML
title: JScript Compiler Execution
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id: 52788a70-f1da-40dd-8fbd-73b5865d6568
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status: test
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description: |
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Detects the execution of the "jsc.exe" (JScript Compiler).
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Attacker might abuse this in order to compile JScript files on the fly and bypassing application whitelisting.
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references:
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- https://lolbas-project.github.io/lolbas/Binaries/Jsc/
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- https://www.phpied.com/make-your-javascript-a-windows-exe/
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- https://twitter.com/DissectMalware/status/998797808907046913
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author: frack113
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date: 2022-05-02
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modified: 2024-04-24
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tags:
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- attack.execution
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- attack.stealth
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- attack.t1127
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logsource:
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product: windows
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category: process_creation
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detection:
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selection:
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- Image|endswith: '\jsc.exe'
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- OriginalFileName: 'jsc.exe'
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condition: selection
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falsepositives:
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- Legitimate use to compile JScript by developers.
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# Note: Can be decreased to informational or increased to medium depending on how this utility is used.
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level: low
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