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Network Connection via Mshta
editNetwork Connection via Mshta
editIdentifies mshta.exe making a network connection. This may indicate adversarial activity, as mshta.exe is often leveraged by adversaries to execute malicious scripts and evade detection.
Rule type: eql
Rule indices:
- winlogbeat-*
- logs-endpoint.events.*
- logs-windows.*
Severity: medium
Risk score: 47
Runs every: 5m
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
- Defense Evasion
Version: 5
Rule authors:
- Elastic
Rule license: Elastic License v2
Rule query
edit/* duplicate of Mshta Making Network Connections - c2d90150-0133-451c-a783-533e736c12d7 */ sequence by process.entity_id [process where process.name : "mshta.exe" and event.type == "start"] [network where process.name : "mshta.exe"]
Framework: MITRE ATT&CKTM
-
Tactic:
- Name: Defense Evasion
- ID: TA0005
- Reference URL: https://attack.mitre.org/tactics/TA0005/
-
Technique:
- Name: Signed Binary Proxy Execution
- ID: T1218
- Reference URL: https://attack.mitre.org/techniques/T1218/
-
Sub-technique:
- Name: Mshta
- ID: T1218.005
- Reference URL: https://attack.mitre.org/techniques/T1218/005/