Detectionmediumtest

InfDefaultInstall.exe .inf Execution

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

Convert In Phoenix Studio

Open this Sigma rule in the converter with the YAML preloaded and ready for backend selection.

François HubautCreated Tue Jul 13Updated Sun Oct 09ce7cf472-6fcc-490a-9481-3786840b5d9bwindows

Log Source

WindowsProcess Creation

ProductWindows← raw: windows

CategoryProcess Creation← raw: process_creation

Events generated when a new process is spawned on the system. Covers command-line arguments, parent/child relationships, and process metadata.

Detection Logic

detection:
    selection:
        CommandLine|contains|all:
            - 'InfDefaultInstall.exe '
            - '.inf'
    condition: selection

False Positives

Unknown

False positive likelihood has not been assessed. Additional context may be needed during triage.

References

MITRE ATT&CK

Tactics

Techniques

Rule Metadata

Rule ID

ce7cf472-6fcc-490a-9481-3786840b5d9b

Status

test

Level

medium

Type

Detection

Created

Tue Jul 13

Modified

Sun Oct 09

Author

Path

rules/windows/process_creation/proc_creation_win_infdefaultinstall_execute_sct_scripts.yml

Raw Tags

attack.defense-evasionattack.t1218