Massive files deletion in Google Drive

Synopsis

Field	Value
Activation Period	14 Days
Training Period	30 Days
Test Period	1 Hour
Deduplication Period	1 Day
Required Data	Google Workspace Audit Logs
Detection Modules	Identity Threat Module
Detector Tags	Data Detection & Response, Google Workspace
ATT&CK Tactic	Impact (TA0040)
ATT&CK Technique	Data Destruction (T1485)
Severity	Informational

Description

A user deleted a large amount of data in Google Drive. This behavior may indicate that the data is being wiped.

Attacker's Goals

An attacker may delete files from a SaaS service to wipe data from the organization.

Investigative actions

• Investigate the source account and verify if it was compromised or performed an authorized activity.
• Review the files that were deleted to determine if they contain sensitive or critical data.
• Monitor the account for any further suspicious actions.

Variations

Massive files deletion in Google Drive with suspicious parameters

Synopsis

Field	Value
ATT&CK Tactic	Impact (TA0040)
ATT&CK Technique	Data Destruction (T1485)
Severity	Low

Description

A suspicious user deleted a large amount of data in Google Drive. This behavior may indicate that the data is being wiped.

Attacker's Goals

An attacker may delete files from a SaaS service to wipe data from the organization.

Investigative actions

• Investigate the source account and verify if it was compromised or performed an authorized activity.
• Review the files that were deleted to determine if they contain sensitive or critical data.
• Monitor the account for any further suspicious actions.