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hayabusa/rules/sigma/process_creation/win_uac_bypass_dismhost.yml
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itiB 83d891b2fa Feature/rm submodule (#312)
* rm: submodule

* Add: rules

* Fix: hayabusa-rules to c9c10a
2021-12-20 21:14:32 +09:00

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YAML

title: UAC Bypass Using DismHost
ruletype: Sigma
author: Christian Burkard
date: 2021/08/30
description: Detects the pattern of UAC Bypass using DismHost DLL hijacking (UACMe
63)
detection:
SELECTION_1:
EventID: 1
SELECTION_2:
ParentImage: '*C:\Users\\*'
SELECTION_3:
ParentImage: '*\AppData\Local\Temp\\*'
SELECTION_4:
ParentImage: '*\DismHost.exe*'
SELECTION_5:
IntegrityLevel:
- High
- System
condition: (SELECTION_1 and SELECTION_2 and SELECTION_3 and SELECTION_4 and SELECTION_5)
falsepositives:
- Unknown
id: 853e74f9-9392-4935-ad3b-2e8c040dae86
level: high
logsource:
category: process_creation
product: windows
references:
- https://github.com/hfiref0x/UACME
status: experimental
tags:
- attack.defense_evasion
- attack.privilege_escalation
- attack.t1548.002