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Add Owner To Application

Azure

Add Owner To Application

service: Azure - Microsoft Entra ID
techniques:

Event

Adds an owner to an Entra ID application registration, granting them management rights over the application.

Security Context

  • Account manipulation is a primary persistence technique, allowing adversaries to maintain access through modified permissions or credentials.

Log Source

Entra ID Audit Logs

Sample Event

Adversarial. Compromised user draco@fantasticlogs.cloud adds himself as an owner of the legitimate Phoenix-Backup enterprise application. As owner he can now add new client secrets / certificates / federated credentials to the application without needing further Entra admin consent — bypassing the Application Administrator boundary. targetResources[0] is the application; targetResources[1] is the user being added as owner. The link between the two is captured in modifiedProperties.Owner on the application target resource.

{
"id": "Directory_90000000-0000-4000-8000-000001100111_4E1F2_82919011",
"category": "ApplicationManagement",
"correlationId": "90000000-0000-4000-8000-000001100111",
"result": "success",
"resultReason": "",
"activityDisplayName": "Add owner to application",
"activityDateTime": "2026-04-15T18:42:11.7203814Z",
"loggedByService": "Core Directory",
"operationType": "Add",
"tenantId": "10000000-0000-4000-8000-000000000001",
"initiatedBy": {
"app": null,
"user": {
"id": "30000000-0000-4000-8000-001010011010",
"displayName": "Draco Malfoy",
"userPrincipalName": "draco@fantasticlogs.cloud",
"ipAddress": "203.0.113.66",
"userType": "Member",
"homeTenantId": "10000000-0000-4000-8000-000000000001",
"homeTenantName": null
}
},
"targetResources": [
{
"id": "40000000-0000-4000-8000-000000000001",
"displayName": "Phoenix-Backup",
"type": "Application",
"userPrincipalName": null,
"groupType": null,
"modifiedProperties": [
{
"displayName": "Owner",
"oldValue": "[]",
"newValue": "[\"30000000-0000-4000-8000-001010011010\"]"
},
{
"displayName": "Included Updated Properties",
"oldValue": null,
"newValue": "\"Owner\""
}
]
},
{
"id": "30000000-0000-4000-8000-001010011010",
"displayName": "Draco Malfoy",
"type": "User",
"userPrincipalName": "draco@fantasticlogs.cloud",
"groupType": null,
"modifiedProperties": []
}
],
"additionalDetails": [
{
"key": "User-Agent",
"value": "python/3.11.6 (Linux-5.15.0-1052-aws-x86_64-with-glibc2.35) AZURECLI/2.56.0 (DEB)"
}
]
}

MITRE ATT&CK Mapping

Tactics: Privilege Escalation Persistence

Techniques:
  • T1098 — Account Manipulation — Adversaries may manipulate accounts to maintain and/or elevate access to victim systems. Account manipulation may consist of any action that preserves or modifies adversary access to a compromised account, such as modifying credentials or permission groups. These actions could also include accoun...