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95 lines
3.3 KiB
YAML
95 lines
3.3 KiB
YAML
title: Executable Used by PlugX in Uncommon Location
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id: aeab5ec5-be14-471a-80e8-e344418305c2
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status: experimental
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description: Detects the execution of an executable that is typically used by PlugX for DLL side loading started from an uncommon location
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references:
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- http://www.hexacorn.com/blog/2016/03/10/beyond-good-ol-run-key-part-36/
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- https://countuponsecurity.com/2017/06/07/threat-hunting-in-the-enterprise-with-appcompatprocessor/
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author: Florian Roth
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date: 2017/06/12
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tags:
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- attack.s0013
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- attack.defense_evasion
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- attack.t1073
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- attack.t1574.002
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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_cammute:
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Image: '*\CamMute.exe'
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filter_cammute:
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Image: '*\Lenovo\Communication Utility\\*'
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selection_chrome_frame:
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Image: '*\chrome_frame_helper.exe'
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filter_chrome_frame:
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Image: '*\Google\Chrome\application\\*'
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selection_devemu:
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Image: '*\dvcemumanager.exe'
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filter_devemu:
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Image: '*\Microsoft Device Emulator\\*'
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selection_gadget:
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Image: '*\Gadget.exe'
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filter_gadget:
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Image: '*\Windows Media Player\\*'
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selection_hcc:
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Image: '*\hcc.exe'
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filter_hcc:
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Image: '*\HTML Help Workshop\\*'
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selection_hkcmd:
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Image: '*\hkcmd.exe'
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filter_hkcmd:
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Image:
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- '*\System32\\*'
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- '*\SysNative\\*'
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- '*\SysWowo64\\*'
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selection_mc:
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Image: '*\Mc.exe'
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filter_mc:
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Image:
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- '*\Microsoft Visual Studio*'
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- '*\Microsoft SDK*'
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- '*\Windows Kit*'
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selection_msmpeng:
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Image: '*\MsMpEng.exe'
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filter_msmpeng:
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Image:
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- '*\Microsoft Security Client\\*'
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- '*\Windows Defender\\*'
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- '*\AntiMalware\\*'
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selection_msseces:
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Image: '*\msseces.exe'
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filter_msseces:
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Image:
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- '*\Microsoft Security Center\\*'
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- '*\Microsoft Security Client\\*'
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- '*\Microsoft Security Essentials\\*'
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selection_oinfo:
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Image: '*\OInfoP11.exe'
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filter_oinfo:
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Image: '*\Common Files\Microsoft Shared\\*'
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selection_oleview:
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Image: '*\OleView.exe'
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filter_oleview:
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Image:
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- '*\Microsoft Visual Studio*'
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- '*\Microsoft SDK*'
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- '*\Windows Kit*'
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- '*\Windows Resource Kit\\*'
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selection_rc:
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Image: '*\rc.exe'
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filter_rc:
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Image:
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- '*\Microsoft Visual Studio*'
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- '*\Microsoft SDK*'
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- '*\Windows Kit*'
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- '*\Windows Resource Kit\\*'
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- '*\Microsoft.NET\\*'
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condition: ( selection_cammute and not filter_cammute ) or ( selection_chrome_frame and not filter_chrome_frame ) or ( selection_devemu and not filter_devemu ) or ( selection_gadget and not filter_gadget ) or ( selection_hcc and not filter_hcc ) or ( selection_hkcmd and not filter_hkcmd ) or ( selection_mc and not filter_mc ) or ( selection_msmpeng and not filter_msmpeng ) or ( selection_msseces and not filter_msseces ) or ( selection_oinfo and not filter_oinfo ) or ( selection_oleview and not filter_oleview ) or ( selection_rc and not filter_rc )
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fields:
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- CommandLine
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- ParentCommandLine
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falsepositives:
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- Unknown
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level: high
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