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blue-team-tools/rules/windows/process_creation/proc_creation_win_certoc_execution.yml
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Nasreddine Bencherchali 48c1104b1a New+Update
2022-09-02 09:15:21 +02:00

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816 B
YAML

title: Suspicious Load DLL via CertOC.exe
id: 242301bc-f92f-4476-8718-78004a6efd9f
description: Detects when a user installs certificates by using CertOC.exe to loads the target DLL file.
status: experimental
author: Austin Songer @austinsonger
date: 2021/10/23
modified: 2022/05/16
references:
- https://twitter.com/sblmsrsn/status/1445758411803480072?s=20
logsource:
category: process_creation
product: windows
detection:
selection_img:
- Image|endswith: '\certoc.exe'
- OriginalFileName: 'CertOC.exe'
selection_cli:
CommandLine|contains|all:
- '-LoadDLL'
- '.dll'
condition: all of selection*
fields:
- CommandLine
- ParentCommandLine
tags:
- attack.defense_evasion
- attack.t1218
falsepositives:
- Unknown
level: medium