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blue-team-tools/rules/windows/process_creation/proc_creation_win_susp_secedit.yml
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2022-12-02 13:21:36 +01:00

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1.5 KiB
YAML

title: Potential Suspicious Activity Using SeCEdit
id: c2c76b77-32be-4d1f-82c9-7e544bdfe0eb
status: experimental
description: Detects potential suspicious behaviour using secedit.exe. Such as exporting or modifying the security policy
references:
- https://blueteamops.medium.com/secedit-and-i-know-it-595056dee53d
- https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/secedit
author: Janantha Marasinghe
date: 2022/11/18
tags:
- attack.discovery
- attack.persistence
- attack.defense_evasion
- attack.credential_access
- attack.privilege_escalation
- attack.t1562.002
- attack.t1547.001
- attack.t1505.005
- attack.t1556.002
- attack.t1562
- attack.t1574.007
- attack.t1564.002
- attack.t1546.008
- attack.t1546.007
- attack.t1547.014
- attack.t1547.010
- attack.t1547.002
- attack.t1557
- attack.t1082
logsource:
category: process_creation
product: windows
detection:
selection_img:
- Image|endswith: '\secedit.exe'
- OriginalFileName: 'SeCEdit'
selection_flags_discovery:
CommandLine|contains|all:
- '/export'
- '/cfg'
selection_flags_configure:
CommandLine|contains|all:
- '/configure'
- '/db'
filter:
SubjectUserName|endswith: '$'
condition: selection_img and (1 of selection_flags_*) and not filter
falsepositives:
- Legitimate administrative use
level: medium