GitHub Repo

Serioussam

Date: 2021-07-21 ID: cc9b25e6-efc9-11eb-926b-550bf0943fbb Author: Mauricio Velazco, Michael Haag Environment: attack_range Directory: serioussam

Description

CVE-2021-36934 exploitation using PowerShell to copy the SAM, SYSTEM and SECURITY hives from a Volume Shadow Copy to a temp folder

MITRE ATT&CK Techniques

ID Technique Tactic
T1003.002 Security Account Manager Credential Access

Environment Details

Field Value
Environment attack_range
Directory serioussam
Test Date 2021-07-21

Datasets

The following datasets were collected during this attack simulation:

Windows-Xml

  • Path: /datasets/attack_techniques/T1003.002/serioussam/windows-xml.log
  • Sourcetype: XmlWinEventLog
  • Source: XmlWinEventLog:Security

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

Detection Name Type Source MITRE ATT&CK Analytic Story
SAM Database File Access Attempt Hunting Endpoint T1003.002 Credential Dumping, Graceful Wipe Out Attack, Rhysida Ransomware

Usage Instructions

Replay with Splunk Attack Data

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

1python replay.py --dataset /datasets/attack_techniques/T1003.002/serioussam/windows-xml.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