LOLBAS/yml/OSBinaries/Atbroker.yml

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---
Name: Atbroker.exe
Description: Helper binary for Assistive Technology (AT)
Author: 'Oddvar Moe'
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Created: '2018-05-25'
Commands:
- Command: ATBroker.exe /start malware
Description: Start a registered Assistive Technology (AT).
Usecase: Executes code defined in registry for a new AT. Modifications must be made to the system registry to either register or modify an existing Assistibe Technology (AT) service entry.
Category: Execute
Privileges: User
MitreID: T1218
MitreLink: https://attack.mitre.org/wiki/Technique/T1218
OperatingSystem: Windows 8, Windows 8.1, Windows 10
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Full Path:
- path: C:\Windows\System32\Atbroker.exe
- path: C:\Windows\SysWOW64\Atbroker.exe
Code Sample:
- Code:
Detection:
- IOC: Changes to HKCU\Software\Microsoft\Windows NT\CurrentVersion\Accessibility\Configuration
- IOC: Changes to HKCU\Software\Microsoft\Windows NT\CurrentVersion\Accessibility\ATs
- IOC: Unknown AT starting C:\Windows\System32\ATBroker.exe /start malware
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Resources:
- Link: http://www.hexacorn.com/blog/2016/07/22/beyond-good-ol-run-key-part-42/
Acknowledgement:
- Person: Adam
Handle: '@hexacorn'
---