Unusual user account enablement

Cortex XDR Analytics Alert Reference by Alert name

Product
Cortex XDR
Last date published
2025-04-21
Category
Analytics Alert Reference
Index by
Alert name

Synopsis

Activation Period

14 Days

Training Period

30 Days

Test Period

N/A (single event)

Deduplication Period

1 Day

Required Data

  • Requires one of the following data sources:
    • Windows Event Collector
      OR
    • XDR Agent with eXtended Threat Hunting (XTH)

Detection Modules

Identity Analytics

Detector Tags

ATT&CK Tactic

Persistence (TA0003)

ATT&CK Technique

Account Manipulation (T1098)

Severity

Informational

Description

A user enabled an account. This user does not usually enable user accounts.

Attacker's Goals

An attacker may enable a user account to gain persistence.

Investigative actions

  • Investigate the associated enabling event.
  • Check if the user is authorized to enable accounts.
  • Confirm that the account enablement was expected.
  • If the account enablement seems suspicious, address it accordingly by disabling the account again, forcing a password change, or monitoring its activity.

Variations

Unusual sensitive user account enablement

Synopsis

ATT&CK Tactic

Persistence (TA0003)

ATT&CK Technique

Account Manipulation (T1098)

Severity

Low

Description

A user enabled a sensitive account. This user does not usually enable user accounts.

Attacker's Goals

An attacker may enable a user account to gain persistence.

Investigative actions

  • Investigate the associated enabling event.
  • Check if the user is authorized to enable accounts.
  • Confirm that the account enablement was expected.
  • If the account enablement seems suspicious, address it accordingly by disabling the account again, forcing a password change, or monitoring its activity.