Detection rules › Sigma

Unsigned Module Loaded by ClickOnce Application

Severity
medium
Author
@SerkinValery
Source
upstream

Detects unsigned module load by ClickOnce application.

MITRE ATT&CK coverage

TacticTechniques
PersistenceT1574.001 Hijack Execution Flow: DLL
Privilege EscalationT1574.001 Hijack Execution Flow: DLL
Defense EvasionT1574.001 Hijack Execution Flow: DLL

Event coverage

ProviderEvent IDTitle
Sysmon7Image loaded

Stages and Predicates

Stage 1: all of selection_path

Image|contains: '\AppData\Local\Apps\2.0\'

Stage 2: all of selection_sig_status

or:
SignatureStatus: Expired
Signed: false

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
Imagematch
  • \AppData\Local\Apps\2.0\
SignatureStatuseq
  • Expired
Signedeq
  • false corpus 8 (sigma 4, splunk 4)