Detection rules › Sigma

Suspicious SYSVOL Domain Group Policy Access

Severity
medium
Author
Markus Neis, Jonhnathan Ribeiro, oscd.community
Source
upstream

Detects Access to Domain Group Policies stored in SYSVOL

MITRE ATT&CK coverage

TacticTechniques
Credential AccessT1552.006 Unsecured Credentials: Group Policy Preferences

Event coverage

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

Stages and Predicates

Stage 1: selection

CommandLine|contains: '\SYSVOL\'
CommandLine|contains: '\policies\'

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
  • \SYSVOL\
  • \policies\