A new Lighthouse service provider was added
New Lighthouse Service Provider Was Added
Query
AzureActivity
| where OperationNameValue =~ "Microsoft.ManagedServices/registrationAssignments/Write"
| extend timestamp = TimeGenerated, AccountCustomEntity = Caller, IPCustomEntity = CallerIpAddressExplanation
This query is looking for Azure activity related to adding a new service provider using Lighthouse. It checks for operations with the name "Microsoft.ManagedServices/registrationAssignments/Write" and extracts the timestamp, account, and IP information. Incidents will be created for each alert, and there is no grouping or suppression enabled. The query runs every 30 minutes and looks back 5 hours for matching events.
Details

Fabian Bader
Released: July 25, 2023
Tables
AzureActivity
Keywords
DevicesIntuneUser
Operators
|==~whereextendTimeGeneratedCallerCallerIpAddressfalsetrueenabledreopenClosedIncident5hAllEntities[]SingleAlertAccountFullNameIPAddressAzureResourceResourceIdSubscriptionId
Severity
InformationalTactics
Persistence
Frequency: 30m
Period: 30m