GitHub Repo

Large Number Computer Service Tickets

Date: 2023-03-21 ID: 03c013d4-3818-454b-b907-0f81330d6197 Author: Mauricio Velazco Environment: attack_range Directory: large_number_computer_service_tickets

Description

Manually executed PowerSploit's commandlet Invoke-ShareFinder to discover network file shares in an Active Directory network. This dataset contains the Kerberos service ticket requests for 50+ endpoints.

MITRE ATT&CK Techniques

ID Technique Tactic
T1135 Network Share Discovery Discovery

Environment Details

Field Value
Environment attack_range
Directory large_number_computer_service_tickets
Test Date 2023-03-21

Datasets

The following datasets were collected during this attack simulation:

Windows-Security

  • Path: /datasets/attack_techniques/T1135/large_number_computer_service_tickets/windows-security.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
Windows Large Number of Computer Service Tickets Requested Anomaly Endpoint T1135, T1078 Active Directory Privilege Escalation, Active Directory Lateral Movement

Usage Instructions

Replay with Splunk Attack Data

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

1python replay.py --dataset /datasets/attack_techniques/T1135/large_number_computer_service_tickets/windows-security.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