sigmahighHunting

Bypass UAC Using DelegateExecute

Bypasses User Account Control using a fileless method

MITRE ATT&CK

privilege-escalationdefense-evasion

Detection Query

selection:
  TargetObject|endswith: \open\command\DelegateExecute
  Details: (Empty)
condition: selection

Author

frack113

Created

2022-01-05

Data Sources

windowsRegistry Set Events

Platforms

windows

References

Tags

attack.privilege-escalationattack.defense-evasionattack.t1548.002

Raw Content

title: Bypass UAC Using DelegateExecute
id: 46dd5308-4572-4d12-aa43-8938f0184d4f
status: test
description: Bypasses User Account Control using a fileless method
references:
    - https://learn.microsoft.com/en-us/windows/win32/api/shobjidl_core/nn-shobjidl_core-iexecutecommand
    - https://devblogs.microsoft.com/oldnewthing/20100312-01/?p=14623
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1548.002/T1548.002.md#atomic-test-7---bypass-uac-using-sdclt-delegateexecute
author: frack113
date: 2022-01-05
modified: 2023-08-17
tags:
    - attack.privilege-escalation
    - attack.defense-evasion
    - attack.t1548.002
logsource:
    category: registry_set
    product: windows
detection:
    selection:
        TargetObject|endswith: '\open\command\DelegateExecute'
        Details: (Empty)
    condition: selection
falsepositives:
    - Unknown
level: high
regression_tests_path: regression_data/rules/windows/registry/registry_set/registry_set_bypass_uac_using_delegateexecute/info.yml
simulation:
    - type: atomic-red-team
      name: Bypass UAC using sdclt DelegateExecute
      technique: T1548.002
      atomic_guid: 3be891eb-4608-4173-87e8-78b494c029b7