Dataverse - Organization settings modified

let query_frequency = 1h;
DataverseActivity
| where TimeGenerated >= ago(query_frequency)
| where Message == "Update" and EntityName == "organization"
| mv-expand Fields
| extend FieldName = tostring(Fields.Name)
| extend Value = tostring(Fields.Value)
| where FieldName != "organizationid"
| lookup MSBizAppsOrgSettings on FieldName
| extend
    CloudAppId = int(32780),
    AccountName = tostring(split(UserId, '@')[0]),
    UPNSuffix = tostring(split(UserId, '@')[1])
| project
    TimeGenerated,
    UserId,
    ClientIp,
    FieldName,
    Value,
    DisplayName,
    Description,
    InstanceUrl,
    CloudAppId,
    AccountName,
    UPNSuffix

name: Dataverse - Organization settings modified
alertDetailsOverride:
  alertDisplayNameFormat: 'Dataverse - {{DisplayName}} changed in {{InstanceUrl}} '
  alertDescriptionFormat: 'Organization setting {{DisplayName}} : {{Description}} changed by {{UserId}}'
id: a6f6b734-3db8-4259-a988-69e0b8eac0c2
description: Identifies changes made at organization level in the Dataverse environment.
triggerThreshold: 0
entityMappings:
- fieldMappings:
  - columnName: AccountName
    identifier: Name
  - columnName: UPNSuffix
    identifier: UPNSuffix
  entityType: Account
- fieldMappings:
  - columnName: ClientIp
    identifier: Address
  entityType: IP
- fieldMappings:
  - columnName: CloudAppId
    identifier: AppId
  - columnName: InstanceUrl
    identifier: InstanceName
  entityType: CloudApplication
version: 3.2.0
triggerOperator: gt
query: |
  let query_frequency = 1h;
  DataverseActivity
  | where TimeGenerated >= ago(query_frequency)
  | where Message == "Update" and EntityName == "organization"
  | mv-expand Fields
  | extend FieldName = tostring(Fields.Name)
  | extend Value = tostring(Fields.Value)
  | where FieldName != "organizationid"
  | lookup MSBizAppsOrgSettings on FieldName
  | extend
      CloudAppId = int(32780),
      AccountName = tostring(split(UserId, '@')[0]),
      UPNSuffix = tostring(split(UserId, '@')[1])
  | project
      TimeGenerated,
      UserId,
      ClientIp,
      FieldName,
      Value,
      DisplayName,
      Description,
      InstanceUrl,
      CloudAppId,
      AccountName,
      UPNSuffix  
tactics:
- Persistence
kind: Scheduled
queryFrequency: 1h
severity: Informational
queryPeriod: 14d
requiredDataConnectors:
- dataTypes:
  - DataverseActivity
  connectorId: Dataverse
status: Available
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft Business Applications/Analytic Rules/Dataverse - Organization settings modified.yaml
eventGroupingSettings:
  aggregationKind: AlertPerResult
relevantTechniques:
- T1078