Snowflake - Possible privileges discovery activity

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Id	627a4ff1-036b-4375-a9f9-288d5e1d7d37
Rulename	Snowflake - Possible privileges discovery activity
Description	Detects possible privileges discovery activity.
Severity	Medium
Tactics	Discovery
Techniques	T1087
Required data connectors	Snowflake
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/Snowflake/Analytic Rules/SnowflakePrivilegesDiscovery.yaml
Version	1.0.1
Arm template	627a4ff1-036b-4375-a9f9-288d5e1d7d37.json

KQL

Snowflake
| where QueryType =~ 'SHOW'
| where QueryText has_all ('SHOW', 'ROLES')
| extend AccountCustomEntity = TargetUsername

YAML

triggerOperator: gt
kind: Scheduled
description: |
    'Detects possible privileges discovery activity.'
version: 1.0.1
id: 627a4ff1-036b-4375-a9f9-288d5e1d7d37
name: Snowflake - Possible privileges discovery activity
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Snowflake/Analytic Rules/SnowflakePrivilegesDiscovery.yaml
queryFrequency: 1h
status: Available
query: |
  Snowflake
  | where QueryType =~ 'SHOW'
  | where QueryText has_all ('SHOW', 'ROLES')
  | extend AccountCustomEntity = TargetUsername  
triggerThreshold: 0
queryPeriod: 1h
requiredDataConnectors:
- connectorId: Snowflake
  dataTypes:
  - Snowflake
relevantTechniques:
- T1087
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
  entityType: Account
severity: Medium
tactics:
- Discovery

ARM