Nasreddine Bencherchali
27 lines
1023 B
YAML
27 lines
1023 B
YAML
title: Potential Registry Persistence Attempt Via DbgManagedDebugger
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id: 9827ae57-3802-418f-994b-d5ecf5cd974b
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status: experimental
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description: Detects the addition of the "Debugger" value to the "DbgManagedDebugger" key in order to achieve persistence. Which will get invoked when an application crashes
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references:
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- https://www.hexacorn.com/blog/2013/09/19/beyond-good-ol-run-key-part-4/
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- https://github.com/last-byte/PersistenceSniper
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author: frack113
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date: 2022/08/07
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modified: 2022/12/19
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tags:
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- attack.persistence
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- attack.t1574
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logsource:
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category: registry_set
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product: windows
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detection:
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selection:
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EventType: SetValue
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TargetObject|endswith: '\Microsoft\.NETFramework\DbgManagedDebugger'
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filter:
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Details: '"C:\Windows\system32\vsjitdebugger.exe" PID %d APPDOM %d EXTEXT "%s" EVTHDL %d'
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condition: selection and not filter
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falsepositives:
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- Legitimate use of the key to setup a debugger. Which is often the case on developers machines
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level: medium
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