Detection rules › Sigma

Suspicious X509Enrollment - Process Creation

Severity
medium
Author
frack113
Source
upstream

Detect use of X509Enrollment

MITRE ATT&CK coverage

TacticTechniques
Defense EvasionT1553.004 Subvert Trust Controls: Install Root Certificate

Event coverage

ProviderEvent IDTitle
Sysmon1Process creation
Security-Auditing4688A new process has been created.

Stages and Predicates

Stage 1: selection

or:
CommandLine|contains: '884e2002-217d-11da-b2a4-000e7bbb2b09'
CommandLine|contains: X509Enrollment.CBinaryConverter

Indicators

Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.

FieldKindValues
CommandLinematch
  • 884e2002-217d-11da-b2a4-000e7bbb2b09
  • X509Enrollment.CBinaryConverter