Vendor: Microsoft
June 14, 2023 · View on GitHub
Product: OneDrive
Use-Case: Privilege Abuse
| Rules | Models | MITRE ATT&CK® TTPs | Event Types | Parsers |
|---|---|---|---|---|
| 7 | 2 | 2 | 3 | 3 |
| Event Type | Rules | Models |
|---|---|---|
| app-activity | T1098.002 - Account Manipulation: Exchange Email Delegate Permissions ↳ EM-InB-Ex: A user has been given mailbox permissions for an executive user ↳ EM-InB-Perm-N-F: First time a user has given mailbox permissions on another mailbox that is not their own ↳ EM-InB-Perm-N-A: Abnormal for user to give mailbox permissions T1078 - Valid Accounts ↳ APP-Account-deactivated: Activity from a de-activated user account ↳ APP-F-SA-NC: New service account access to application ↳ APP-AT-PRIV: Non-privileged user performing privileged application activity | • EM-InB-Perm-N: Models users who give mailbox permissions • APP-AT-PRIV: Privileged application activities |
| app-activity-failed | T1078 - Valid Accounts ↳ APP-Account-deactivated: Activity from a de-activated user account | |
| file-read | T1078 - Valid Accounts ↳ FA-Account-deactivated: File Activity from a de-activated user account |