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blue-team-tools/rules/windows/process_creation/win_mshta_invoke_html.yml
T
2020-10-18 15:02:03 +03:00

31 lines
875 B
YAML

status: experimental
author: Beyu Denis, oscd.community
date: 2020/10/18
description: Invoke an HTML Application via mshta.exe (Note - Pops a security warning and a print dialogue box).
references:
- https://github.com/LOLBAS-Project/LOLBAS/blob/master/yml/OSLibraries/Mshtml.yml
- https://twitter.com/pabraeken/status/998567549670477824
- https://windows10dll.nirsoft.net/mshtml_dll.html
tags:
- attack.execution
- attack.t1085
logsource:
category: process_creation
product: windows
detection:
selection:
ProcessCommandline|contains|all:
- 'Mshtml.dll'
- 'PrintHTML'
Image|endswith:
- '\rundll32.exe'
condition: selection
fields:
- ComputerName
- User
- CommandLine
- ParentCommandLine
falsepositives:
- System administrator Usage
- Penetration test
level: medium