Nasreddine Bencherchali
30 lines
906 B
YAML
30 lines
906 B
YAML
title: VMGuestLib DLL Sideload
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id: 70e8e9b4-6a93-4cb7-8cde-da69502e7aff
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status: experimental
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description: Detects DLL sideloading of VMGuestLib.dll by the WmiApSrv service.
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references:
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- https://decoded.avast.io/martinchlumecky/png-steganography/
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author: Nasreddine Bencherchali
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date: 2022/12/01
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tags:
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- attack.defense_evasion
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- attack.persistence
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- attack.privilege_escalation
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- attack.t1574.001
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- attack.t1574.002
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logsource:
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category: image_load
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product: windows
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detection:
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selection:
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ImageLoaded|contains|all:
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- '\VMware\VMware Tools\vmStatsProvider\win32'
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- '\vmGuestLib.dll'
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Image|endswith: '\Windows\System32\wbem\WmiApSrv.exe'
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filter:
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Signed: 'true'
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condition: selection and not filter
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falsepositives:
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- FP could occure if the legitimate version of vmGuestLib already exists on the system
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level: medium
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