GitHub Repo

Atomic Red Team

Date: 2021-01-19 ID: cc9b25ea-efc9-11eb-926b-550bf0943fbb Author: Michael Haag Environment: attack_range Directory: atomic_red_team

Description

Microsoft.workflow.compiler.exe usage including renamed and moved.

MITRE ATT&CK Techniques

ID Technique Tactic
T1127 Trusted Developer Utilities Proxy Execution Defense Evasion

Environment Details

Field Value
Environment attack_range
Directory atomic_red_team
Test Date 2021-01-19

Datasets

The following datasets were collected during this attack simulation:

Windows-Sysmon

  • Path: /datasets/attack_techniques/T1127/atomic_red_team/windows-sysmon.log
  • Sourcetype: XmlWinEventLog
  • Source: XmlWinEventLog:Microsoft-Windows-Sysmon/Operational

The following detections in our security content repository use this attack data for testing:

Detection Name Type Source MITRE ATT&CK Analytic Story
Suspicious microsoft workflow compiler usage TTP Endpoint T1127 Trusted Developer Utilities Proxy Execution, Living Off The Land
Suspicious microsoft workflow compiler rename Hunting Endpoint T1036.003, T1127 Masquerading - Rename System Utilities, Living Off The Land, Cobalt Strike, Trusted Developer Utilities Proxy Execution, BlackByte Ransomware, Graceful Wipe Out Attack

Usage Instructions

Replay with Splunk Attack Data

Replay attack data with replay.py from Splunk Attack Data.

1python replay.py --dataset /datasets/attack_techniques/T1127/atomic_red_team/windows-sysmon.log --index attack_data

Manual Import

  1. Download the dataset files from the paths listed above
  2. Configure your Splunk instance with the appropriate sourcetypes
  3. Import the logs using the Splunk Add Data wizard

Related Content

Find more detections and analytics for this attack technique in our security content repository.

Source: GitHub | Version: 1.0