IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Incoming DCOM Lateral Movement with ShellBrowserWindow or ShellWindows
editIncoming DCOM Lateral Movement with ShellBrowserWindow or ShellWindows
editIdentifies use of Distributed Component Object Model (DCOM) to run commands from a remote host, which are launched via the ShellBrowserWindow or ShellWindows Application COM Object. This behavior may indicate an attacker abusing a DCOM application to stealthily move laterally.
Rule type: eql
Rule indices:
- winlogbeat-*
- logs-endpoint.events.*
Severity: medium
Risk score: 47
Runs every: 5 minutes
Searches indices from: now-9m (Date Math format, see also Additional look-back time
)
Maximum alerts per execution: 100
References:
Tags:
- Elastic
- Host
- Windows
- Threat Detection
- Lateral Movement
Version: 1
Added (Elastic Stack release): 7.11.0
Rule authors: Elastic
Rule license: Elastic License
Rule query
editsequence by host.id with maxspan=5s [network where event.type == "start" and process.name : "explorer.exe" and network.direction == "incoming" and network.transport == "tcp" and source.port > 49151 and destination.port > 49151 and not source.address in ("127.0.0.1", "::1") ] by process.entity_id [process where event.type in ("start", "process_started") and process.parent.name : "explorer.exe" ] by process.parent.entity_id
Threat mapping
editFramework: MITRE ATT&CKTM
-
Tactic:
- Name: Lateral Movement
- ID: TA0008
- Reference URL: https://attack.mitre.org/tactics/TA0008/
-
Technique:
- Name: Remote Services
- ID: T1021
- Reference URL: https://attack.mitre.org/techniques/T1021/