GitHub Repo

O365 Oauth App Graph Mailbox Access

Date: 2024-01-31 ID: 82a7da52-467c-40f2-bbdb-37c97bbf67be Author: Mauricio Velazco Environment: attack_range Directory: o365_oauth_app_graph_mailbox_access

Description

Manually accessed O365 emails via the Graph API and an OAuth application registration using a PowerShell script

MITRE ATT&CK Techniques

ID Technique Tactic
T1114.002 Remote Email Collection Collection

Environment Details

Field Value
Environment attack_range
Directory o365_oauth_app_graph_mailbox_access
Test Date 2024-01-31

Datasets

The following datasets were collected during this attack simulation:

O365_oauth_app_graph_mailbox_access

  • Path: /datasets/attack_techniques/T1114.002/o365_oauth_app_graph_mailbox_access/o365_oauth_app_graph_mailbox_access.log
  • Sourcetype: linux_secure
  • Source: linux_secure

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/T1114.002/o365_oauth_app_graph_mailbox_access/o365_oauth_app_graph_mailbox_access.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