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34 lines
828 B
YAML
34 lines
828 B
YAML
title: Regsvr32 Command Line Without DLL
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id: 50919691-7302-437f-8e10-1fe088afa145
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status: experimental
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description: Detects a regsvr.exe execution that doesn't contain a DLL in the command line
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author: Florian Roth
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date: 2019/07/17
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modified: 2021/07/20
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references:
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- https://app.any.run/tasks/34221348-072d-4b70-93f3-aa71f6ebecad/
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tags:
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- attack.defense_evasion
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- attack.execution
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logsource:
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category: process_creation
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product: windows
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detection:
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selection:
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ParentImage|endswith: '\regsvr32.exe'
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filter:
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CommandLine|contains:
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- '.dll'
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- '.ocx'
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- '.cpl'
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- '.ax'
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- '.bav'
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- '.ppl'
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condition: selection and not filter
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fields:
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- CommandLine
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- ParentCommandLine
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falsepositives:
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- Unknown
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level: high
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