Unusual AWS SageMaker notebook access

Synopsis

Field	Value
Activation Period	14 Days
Training Period	30 Days
Test Period	N/A (single event)
Deduplication Period	5 Days
Required Data	AWS Audit Log
Detection Modules	Cloud
Detector Tags	Cloud AI Infrastructure Analytics
ATT&CK Tactic	Execution (TA0002)
ATT&CK Technique	Command and Scripting Interpreter: Cloud API (T1059.009)
Severity	Informational

Description

A cloud identity accessed an AWS SageMaker notebook for the first time. MITRE ATLAS Technique: AML.T0008 - Acquire Infrastructure: AI Development Workspaces.

Attacker's Goals

Gain access to AI/ML resources and services.

Investigative actions

• Examine which AWS SageMaker notebooks were accessed.
• Investigate any unusual activity originating from the suspected identity.