Detection rules › Sigma

InfDefaultInstall.exe .inf Execution

Severity
medium
Author
frack113
Source
upstream

Executes SCT script using scrobj.dll from a command in entered into a specially prepared INF file.

MITRE ATT&CK coverage

TacticTechniques
Defense EvasionT1218 System Binary Proxy Execution

Event coverage

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

Stages and Predicates

Stage 1: selection

CommandLine|contains: .inf
CommandLine|contains: 'InfDefaultInstall.exe '

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
  • .inf corpus 3 (sigma 3)
  • InfDefaultInstall.exe