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---
Name : Msconfig.exe
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Description : MSConfig is a troubleshooting tool which is used to temporarily disable or re-enable software, device drivers or Windows services that run during startup process to help the user determine the cause of a problem with Windows
Author : 'Oddvar Moe'
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Created : 2018-05-25
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Commands :
- Command : Msconfig.exe -5
Description : Executes command embeded in crafted c:\windows\system32\mscfgtlc.xml.
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Usecase : Code execution using Msconfig.exe
Category : Execute
Privileges : Administrator
MitreID : T1218
OperatingSystem : Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10
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Full_Path :
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- Path : C:\Windows\System32\msconfig.exe
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Code_Sample :
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- Code : https://raw.githubusercontent.com/LOLBAS-Project/LOLBAS/master/OSBinaries/Payload/mscfgtlc.xml
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Detection :
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- Sigma : https://github.com/SigmaHQ/sigma/blob/b731c2059445eef53e37232a5f3634c3473aae0c/rules/windows/process_creation/win_uac_bypass_msconfig_gui.yml
- Sigma : https://github.com/SigmaHQ/sigma/blob/b731c2059445eef53e37232a5f3634c3473aae0c/rules/windows/file_event/sysmon_uac_bypass_msconfig_gui.yml
- IOC : mscfgtlc.xml changes in system32 folder
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Resources :
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- Link : https://twitter.com/pabraeken/status/991314564896690177
Acknowledgement :
- Person : Pierre-Alexandre Braeken
Handle : '@pabraeken'
