mirror of
https://github.com/valitydev/SigmaHQ.git
synced 2024-11-07 17:58:52 +00:00
43 lines
1.1 KiB
YAML
43 lines
1.1 KiB
YAML
title: MSHTA Spawning Windows Shell
|
|
id: 03cc0c25-389f-4bf8-b48d-11878079f1ca
|
|
status: experimental
|
|
description: Detects a Windows command line executable started from MSHTA
|
|
references:
|
|
- https://www.trustedsec.com/july-2015/malicious-htas/
|
|
author: Michael Haag
|
|
date: 2019/01/16
|
|
modified: 2020/09/01
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
detection:
|
|
selection:
|
|
ParentImage|endswith: '\mshta.exe'
|
|
selection2:
|
|
- Image|endswith:
|
|
- '\cmd.exe'
|
|
- '\powershell.exe'
|
|
- '\wscript.exe'
|
|
- '\cscript.exe'
|
|
- '\sh.exe'
|
|
- '\bash.exe'
|
|
- '\reg.exe'
|
|
- '\regsvr32.exe'
|
|
- Image|contains:
|
|
- '\BITSADMIN'
|
|
condition: selection and selection2
|
|
fields:
|
|
- CommandLine
|
|
- ParentCommandLine
|
|
tags:
|
|
- attack.defense_evasion
|
|
- attack.t1170 # an old one
|
|
- attack.t1218.005
|
|
- car.2013-02-003
|
|
- car.2013-03-001
|
|
- car.2014-04-003
|
|
falsepositives:
|
|
- Printer software / driver installations
|
|
- HP software
|
|
level: high
|