Alex
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This detection identifies when an email that contains a URL associated with a known Remote Monitoring and Management (RMM) tool was sent and subsequently clicked by the intended recipient or the original sender. The domain is not part of the organization's approved RMM solutions, indicating a potential use of Living-off-the-Land RMM (LOLRMM) techniques often employed in initial access or persistence stages by threat actors.
This activity may reflect attempted remote access, lateral movement, or data collection through unauthorized RMM deployment.
This activity may reflect attempted remote access, lateral movement, or data collection through unauthorized RMM deployment.
This detection identifies when a Microsoft Teams message containing a URL associated with a known Remote Monitoring and Management (RMM) tool was sent and subsequently clicked by the intended recipient or the original sender. The domain is not part of the organization's approved RMM solutions, indicating a potential use of Living-off-the-Land RMM (LOLRMM) techniques often employed in initial access or persistence stages by threat actors.
This activity may reflect attempted remote access, lateral movement, or data collection through unauthorized RMM deployment.
This activity may reflect attempted remote access, lateral movement, or data collection through unauthorized RMM deployment.
This detection identifies when Microsoft Teams applications send messages to groups / users in your organization's tenant. It utilizes the 'BotAddedToTeam' and 'AppInstalled' action types from CloudAppEvents to collect all Teams applications created in the specified timeframe and then joins on MessageEvents, matching events where SenderObjectId equals AppGuid.
This activity is significant as it may uncover unverified applications being added to teams channels and communicating with users in your tenant. Teams application security, compliance, and permissions can be reviewed in the Microsoft Teams Admin portal -
https://admin.teams.microsoft.com/policies/manage-apps/
This activity is significant as it may uncover unverified applications being added to teams channels and communicating with users in your tenant. Teams application security, compliance, and permissions can be reviewed in the Microsoft Teams Admin portal -
https://admin.teams.microsoft.com/policies/manage-apps/
This detection identifies when Microsoft Copilot Studio agents are created in your organization's tenant. This activity is significant as the default behavior in Copilot agent creation is to configure a new service principal with cloud app administrator role.
Copilot agents can be found in the Microsoft Admin Portal https://admin.microsoft.com/Adminportal/Home#/copilot/agents
Copilot agents can be found in the Microsoft Admin Portal https://admin.microsoft.com/Adminportal/Home#/copilot/agents
This detection rule identifies when Microsoft Copilot Studio agent properties are modified in your organization's tenant. This activity is significant as the default behavior in Copilot agent creation is to configure a new service principal with cloud app administrator role.
Copilot agents can be found in the Microsoft Admin Portal https://admin.microsoft.com/Adminportal/Home#/copilot/agents
Copilot agents can be found in the Microsoft Admin Portal https://admin.microsoft.com/Adminportal/Home#/copilot/agents