Ransomware Notes

Description

Atomic Test Results: Successful Execution of test T1490-1 Windows - Delete Volume Shadow Copies Successful Execution of test T1490-2 Windows - Delete Volume Shadow Copies via WMI Return value unclear for test T1490-3 Windows - Delete Windows Backup Catalog Successful Execution of test T1490-4 Windows - Disable Windows Recovery Console Repair Return value unclear for test T1490-5 Windows - Delete Volume Shadow Copies via WMI with PowerShell Successful Execution of test T1490-6 Windows - Delete Backup Files

MITRE ATT&CK Techniques

ID Technique Tactic
T1490 Inhibit System Recovery Impact

Environment Details

Field Value
Environment attack_range
Directory ransomware_notes
Test Date 2020-11-09

Datasets

The following datasets were collected during this attack simulation:

Windows-Sysmon

  • Path: /datasets/attack_techniques/T1490/ransomware_notes/windows-sysmon.log
  • Sourcetype: XmlWinEventLog
  • Source: XmlWinEventLog:Microsoft-Windows-Sysmon/Operational

No specific detections currently use this attack data for testing. However, you can find related detections and analytics in our security content repository.

Usage Instructions

Replay with Splunk Attack Data

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

1python replay.py --dataset /datasets/attack_techniques/T1490/ransomware_notes/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

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


Source: GitHub | Version: 1.0