GWorkspace - Possible maldoc file name in Google drive

Back


Id	d80d02a8-5da6-11ec-bf63-0242ac130002
Rulename	GWorkspace - Possible maldoc file name in Google drive
Description	Detects possible maldoc file name in Google drive.
Severity	Medium
Tactics	InitialAccess
Techniques	T1566
Required data connectors	GoogleWorkspaceReportsAPI
Kind	Scheduled
Query frequency	1h
Query period	1h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GoogleWorkspaceReports/Analytic Rules/GWorkspacePossibleMaldocFileNamesInGDRIVE.yaml
Version	1.0.1
Arm template	d80d02a8-5da6-11ec-bf63-0242ac130002.json

KQL

GWorkspaceActivityReports
| where isnotempty(DocTitle)
| where DocTitle contains "invoice" or DocTitle contains "payment" or DocTitle contains "order" or DocTitle contains "fax" or DocTitle contains "scan" or DocTitle contains "transfer" or DocTitle contains "report" or DocTitle contains "bill"
| extend FileCustomEntity = DocTitle, AccountCustomEntity = ActorEmail

YAML

triggerThreshold: 0
version: 1.0.1
queryFrequency: 1h
severity: Medium
relevantTechniques:
- T1566
requiredDataConnectors:
- dataTypes:
  - GWorkspaceActivityReports
  connectorId: GoogleWorkspaceReportsAPI
description: |
    'Detects possible maldoc file name in Google drive.'
triggerOperator: gt
query: |
  GWorkspaceActivityReports
  | where isnotempty(DocTitle)
  | where DocTitle contains "invoice" or DocTitle contains "payment" or DocTitle contains "order" or DocTitle contains "fax" or DocTitle contains "scan" or DocTitle contains "transfer" or DocTitle contains "report" or DocTitle contains "bill"
  | extend FileCustomEntity = DocTitle, AccountCustomEntity = ActorEmail  
tactics:
- InitialAccess
status: Available
queryPeriod: 1h
kind: Scheduled
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: FileCustomEntity
  entityType: File
- fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
  entityType: Account
id: d80d02a8-5da6-11ec-bf63-0242ac130002
name: GWorkspace - Possible maldoc file name in Google drive
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GoogleWorkspaceReports/Analytic Rules/GWorkspacePossibleMaldocFileNamesInGDRIVE.yaml

ARM