Use of TTDInject.exe — Sigma Rule

Rule metadata and linked tags

Author: frack113. Source status: test; severity: medium. Source dates: 2022-05-16 / not supplied.

{
  "product": "windows",
  "category": "process_creation"
}

Pinned original Sigma rule · Detection Rule License 1.1

Source SHA-256: c000411a3f8f460a2b8cd9766798100af53926697c343051bc63197f6ad5e378

Detection logic

Original source YAML. Source-tag agreement is not proof of complete semantic coverage. This rule has not been compiled for a SIEM backend or validated against live telemetry here.

title: Use of TTDInject.exe
id: b27077d6-23e6-45d2-81a0-e2b356eea5fd
status: test
description: Detects the executiob of TTDInject.exe, which is used by Windows 10 v1809 and newer to debug time travel (underlying call of tttracer.exe)
references:
    - https://lolbas-project.github.io/lolbas/Binaries/Ttdinject/
author: frack113
date: 2022-05-16
tags:
    - attack.execution
    - attack.stealth
    - attack.t1127
logsource:
    product: windows
    category: process_creation
detection:
    selection:
        - Image|endswith: 'ttdinject.exe'
        - OriginalFileName: 'TTDInject.EXE'
    condition: selection
falsepositives:
    - Legitimate use
level: medium

Original YAML and metadata in JSON

False positives

• Legitimate use

Source references

• https://lolbas-project.github.io/lolbas/Binaries/Ttdinject/