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update: GALLIUM IOCs - remove custom dedicated hash fields update: Malicious DLL Load By Compromised 3CXDesktopApp - remove custom dedicated hash fields update: Potential Compromised 3CXDesktopApp Execution - remove custom dedicated hash fields update: HackTool Named File Stream Created - remove custom dedicated hash fields update: PUA - Process Hacker Driver Load - remove custom dedicated hash fields update: PUA - System Informer Driver Load - remove custom dedicated hash fields update: Vulnerable HackSys Extreme Vulnerable Driver Load - remove custom dedicated hash fields update: Vulnerable WinRing0 Driver Load - remove custom dedicated hash fields update: WinDivert Driver Load - remove custom dedicated hash fields update: HackTool - SharpEvtMute DLL Load - remove custom dedicated hash fields update: HackTool - CoercedPotato Execution - remove custom dedicated hash fields update: HackTool - CreateMiniDump Execution - remove custom dedicated hash fields update: Hacktool Execution - Imphash - remove custom dedicated hash fields update: HackTool - GMER Rootkit Detector and Remover Execution - remove custom dedicated hash fields update: HackTool - HandleKatz LSASS Dumper Execution - remove custom dedicated hash fields update: HackTool - Impersonate Execution - remove custom dedicated hash fields update: HackTool - LocalPotato Execution - remove custom dedicated hash fields update: HackTool - PCHunter Execution - remove custom dedicated hash fields update: HackTool - PPID Spoofing SelectMyParent Tool Execution - remove custom dedicated hash fields update: HackTool - Stracciatella Execution - remove custom dedicated hash fields update: HackTool - SysmonEOP Execution - remove custom dedicated hash fields update: HackTool - UACMe Akagi Execution - remove custom dedicated hash fields update: HackTool - Windows Credential Editor (WCE) Execution - remove custom dedicated hash fields update: MpiExec Lolbin - remove custom dedicated hash fields update: PUA - Fast Reverse Proxy (FRP) Execution - remove custom dedicated hash fields update: PUA- IOX Tunneling Tool Execution - remove custom dedicated hash fields update: PUA - Nimgrab Execution - remove custom dedicated hash fields update: PUA - NPS Tunneling Tool Execution - remove custom dedicated hash fields update: PUA - Process Hacker Execution - remove custom dedicated hash fields update: PUA - System Informer Execution - remove custom dedicated hash fields update: Remote Access Tool - NetSupport Execution From Unusual Location - remove custom dedicated hash fields update: Renamed AdFind Execution - remove custom dedicated hash fields update: Renamed AutoIt Execution - remove custom dedicated hash fields update: Renamed NetSupport RAT Execution - remove custom dedicated hash fields update: Renamed PAExec Execution - remove custom dedicated hash fields update: Potential SquiblyTwo Technique Execution - remove custom dedicated hash fields --------- Co-authored-by: nasbench <8741929+nasbench@users.noreply.github.com>
39 lines
1.5 KiB
YAML
39 lines
1.5 KiB
YAML
title: Renamed PAExec Execution
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id: c4e49831-1496-40cf-8ce1-b53f942b02f9
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related:
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- id: 7b0666ad-3e38-4e3d-9bab-78b06de85f7b
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type: obsolete
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status: test
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description: Detects execution of renamed version of PAExec. Often used by attackers
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references:
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- https://www.poweradmin.com/paexec/
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- https://summit.fireeye.com/content/dam/fireeye-www/summit/cds-2018/presentations/cds18-technical-s05-att&cking-fin7.pdf
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author: Florian Roth (Nextron Systems), Jason Lynch
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date: 2021-05-22
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modified: 2024-11-23
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tags:
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- attack.defense-evasion
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- attack.t1202
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logsource:
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category: process_creation
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product: windows
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detection:
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selection:
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- Description: 'PAExec Application'
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- OriginalFileName: 'PAExec.exe'
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- Product|contains: 'PAExec'
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- Hashes|contains:
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- IMPHASH=11D40A7B7876288F919AB819CC2D9802
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- IMPHASH=6444f8a34e99b8f7d9647de66aabe516
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- IMPHASH=dfd6aa3f7b2b1035b76b718f1ddc689f
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- IMPHASH=1a6cca4d5460b1710a12dea39e4a592c
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filter_main_known_location:
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- Image|endswith: '\paexec.exe'
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- Image|startswith: 'C:\Windows\PAExec-'
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condition: selection and not 1 of filter_main_*
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falsepositives:
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- Weird admins that rename their tools
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- Software companies that bundle PAExec with their software and rename it, so that it is less embarrassing
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- When executed with the "-s" flag. PAExec will copy itself to the "C:\Windows\" directory with a different name. Usually like this "PAExec-[XXXXX]-[ComputerName]"
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level: high
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