sequence by host.id with maxspan=1m
[network where host.os.type == "windows" and event.type == "start" and process.name : "mmc.exe" and source.port >= 49152 and
destination.port >= 49152 and source.ip != "127.0.0.1" and source.ip != "::1" and
network.direction : ("incoming", "ingress") and network.transport == "tcp"
] by process.entity_id
[process where host.os.type == "windows" and event.type == "start" and process.parent.name : "mmc.exe"
] by process.parent.entity_id
Install detection rules in Elastic Security
Detect Incoming DCOM Lateral Movement with MMC in the Elastic Security detection engine by installing this rule into your Elastic Stack.
To setup this rule, check out the installation guide for Prebuilt Security Detection Rules(opens in a new tab or window).