Nasreddine Bencherchali
598d29f811
chore: change tags, date, modified fields to comply with v2 of the Sigma spec. chore: update the related type from `obsoletes` to `obsolete`. chore: update local json schema to the latest version.
31 lines
809 B
YAML
31 lines
809 B
YAML
title: File Download via CertOC.EXE
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id: 70ad0861-d1fe-491c-a45f-fa48148a300d
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related:
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- id: b86f6dea-0b2f-41f5-bdcc-a057bd19cd6a
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type: similar
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status: test
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description: Detects when a user downloads a file by using CertOC.exe
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references:
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- https://lolbas-project.github.io/lolbas/Binaries/Certoc/
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author: Nasreddine Bencherchali (Nextron Systems)
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date: 2022-05-16
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modified: 2023-10-18
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tags:
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- attack.command-and-control
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- attack.t1105
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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|all:
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- '-GetCACAPS'
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- 'http'
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condition: all of selection*
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falsepositives:
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- Unknown
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level: medium
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