frack113
33 lines
1.0 KiB
YAML
33 lines
1.0 KiB
YAML
title: Suspicious Load DLL via CertOC.exe
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id: 242301bc-f92f-4476-8718-78004a6efd9f
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status: experimental
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description: Detects when a user installs certificates by using CertOC.exe to loads the target DLL file.
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references:
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- https://twitter.com/sblmsrsn/status/1445758411803480072?s=20
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- https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-fe98e74189873d6df72a15df2eaa0315c59ba9cdaca93ecd68afc4ea09194ef2
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- https://lolbas-project.github.io/lolbas/Binaries/Certoc/
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author: Austin Songer @austinsonger
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date: 2021/10/23
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modified: 2022/10/24
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tags:
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- attack.defense_evasion
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- attack.t1218
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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_img:
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- Image|endswith: '\certoc.exe'
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- OriginalFileName: 'CertOC.exe'
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selection_cli:
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CommandLine|contains:
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- ' -LoadDLL '
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- ' /LoadDLL '
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condition: all of selection*
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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: medium
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