IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Renamed AutoIt Scripts Interpreteredit
Identifies a suspicious AutoIt process execution. Malware written as AutoIt scripts tend to rename the AutoIt executable to avoid detection.
Rule type: query
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
Tags:
- Elastic
- Host
- Windows
- Threat Detection
- Defense Evasion
Version: 1
Added (Elastic Stack release): 7.10.0
Rule authors: Elastic
Rule license: Elastic License
Rule queryedit
event.category:process AND event.type:(start OR process_started) AND (
process.pe.original_file_name:/[aA][uU][tT][oO][iI][tT]\d\.[eE][xX][eE
]/ OR winlog.event_data.OriginalFileName:/[aA][uU][tT][oO][iI][tT]\d\.
[eE][xX][eE]/) AND NOT
process.name:/[aA][uU][tT][oO][iI][tT]\d{1,3}\.[eE][xX][eE]/
Threat mappingedit
Framework: MITRE ATT&CKTM
-
Tactic:
- Name: Defense Evasion
- ID: TA0005
- Reference URL: https://attack.mitre.org/tactics/TA0005/
-
Technique:
- Name: Masquerading
- ID: T1036
- Reference URL: https://attack.mitre.org/techniques/T1036/