IMPORTANT: No additional bug fixes or documentation updates will be released for this version. For the latest information, see the current release documentation.
« Suspicious Explorer Child Process NullSessionPipe Registry Modification »
Elastic Docs ›Elastic Security Solution [8.11] ›Downloadable rule update v8.11.2

Incoming DCOM Lateral Movement with MMC

edit

Incoming DCOM Lateral Movement with MMC

edit

Identifies the use of Distributed Component Object Model (DCOM) to run commands from a remote host, which are launched via the MMC20 Application COM Object. This behavior may indicate an attacker abusing a DCOM application to move laterally.

Rule type: eql

Rule indices:

  • winlogbeat-*
  • logs-endpoint.events.*
  • logs-windows.*

Severity: high

Risk score: 73

Runs every: 5m

Searches indices from: now-9m (Date Math format, see also Additional look-back time)

Maximum alerts per execution: 100

References:

Tags:

  • Domain: Endpoint
  • OS: Windows
  • Use Case: Threat Detection
  • Tactic: Lateral Movement
  • Tactic: Defense Evasion
  • Data Source: Elastic Defend

Version: 106

Rule authors:

  • Elastic

Rule license: Elastic License v2

Rule query

edit
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

Framework: MITRE ATT&CKTM

« Suspicious Explorer Child Process NullSessionPipe Registry Modification »