GitHub Repo

O365 Azure Workload Events

Date: 2024-4-13 ID: a44c84cb-231b-4657-8386-0f5d4b8f183e Author: Steven Dick Environment: attack_range Directory: o365_azure_workload_events

Description

Various Office 365 events sourced from the Universal Access Log, meant to duplicate other Azure detections without relying on using Azure event hubs in the MS Cloud Services add-on.

MITRE ATT&CK Techniques

ID Technique Tactic
T1098 Account Manipulation Persistence, Privilege Escalation

Environment Details

Field Value
Environment attack_range
Directory o365_azure_workload_events
Test Date 2024-4-13

Datasets

The following datasets were collected during this attack simulation:

O365_azure_workload_events

  • Path: /datasets/attack_techniques/T1098/o365_azure_workload_events/o365_azure_workload_events.log
  • Sourcetype: azure:monitor:aad
  • Source: azure

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

Detection Name Type Source MITRE ATT&CK Analytic Story
O365 Cross-Tenant Access Change TTP Cloud T1484.002 Azure Active Directory Persistence
O365 Privileged Role Assigned TTP Cloud T1098.003 Azure Active Directory Persistence, Scattered Lapsus$ Hunters
O365 Privileged Role Assigned To Service Principal TTP Cloud T1098.003 Azure Active Directory Privilege Escalation, Scattered Lapsus$ Hunters
O365 External Guest User Invited TTP Cloud T1136.003 Azure Active Directory Persistence
O365 External Identity Policy Changed TTP Cloud T1136.003 Azure Active Directory Persistence
O365 Application Available To Other Tenants TTP Cloud T1098.003 Azure Active Directory Persistence, Azure Active Directory Account Takeover, Data Exfiltration

Usage Instructions

Replay with Splunk Attack Data

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

1python replay.py --dataset /datasets/attack_techniques/T1098/o365_azure_workload_events/o365_azure_workload_events.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