SigmaHQ/rules/windows/registry_event/sysmon_cmstp_execution_by_registry.yml
2021-07-02 11:01:07 +02:00

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YAML
Executable File

title: CMSTP Execution Registry Event
id: b6d235fc-1d38-4b12-adbe-325f06728f37
status: stable
description: Detects various indicators of Microsoft Connection Manager Profile Installer execution
tags:
- attack.defense_evasion
- attack.execution
- attack.t1191 # an old one
- attack.t1218.003
- attack.g0069
- car.2019-04-001
author: Nik Seetharaman
date: 2018/07/16
modified: 2020/12/23
references:
- https://web.archive.org/web/20190720093911/http://www.endurant.io/cmstp/detecting-cmstp-enabled-code-execution-and-uac-bypass-with-sysmon/
fields:
- CommandLine
- ParentCommandLine
- Details
falsepositives:
- Legitimate CMSTP use (unlikely in modern enterprise environments)
level: high
logsource:
category: registry_event
product: windows
detection:
selection:
TargetObject|contains: '\cmmgr32.exe'
condition: selection