Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/07/2026, 16:52
Behavioral task
behavioral1
Sample
409c299dc9a498e74ef0326cfe19cefdfabc29e12a25ad3b34877ed77432fd0e.dll
Resource
win10v2004-20260513-en
windows10-2004-x64
4 signatures
150 seconds
General
- Target 409c299dc9a498e74ef0326cfe19cefdfabc29e12a25ad3b34877ed77432fd0e.dll
- Size 14.7MB
- Sample260721-vdedmax1et
- SHA256 409c299dc9a498e74ef0326cfe19cefdfabc29e12a25ad3b34877ed77432fd0e
- MD5 98719a2fad95b6af6bf89a9999f530c4
- SHA1 467f953dca5e464e0401ecadd0b874916815074c
- SHA512 d21854d9b4b2648b3be94a1392ee4e8f5a0dea5db229e1e4e524b6440793a37dbbdb4b57e8f656569c38d283c54b5705a4a7845f18164c9f40a6ebd33446fb65
- SSDEEP 393216:URqEeSBq03yErhT5s9QPKU1bKs3JbNTNR:Nzkq0CEFlmIFKs5bR
- TLSH T1D6F6336B3E536CF1D6EC2236506F638262F4B9642897E720F70AD3DA0DF69E63791044
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/5816-0-0x0000000010000000-0x0000000011165000-memory.dmp upx - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe - Modifies registry class 37 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\cmn.cnsm\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\cmn.cnsm\CurVer\ = "cmn.cnsm" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EF9D1313-18E4-3FA5-BABE-FF346E7C8643}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CE8C3C3D-B2DB-3884-D0B7-08D328CAE511}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CE8C3C3D-B2DB-3884-D0B7-08D328CAE511} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CE8C3C3D-B2DB-3884-D0B7-08D328CAE511}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\cmn.cnsm regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\cmn.cnsm\ = "cmn.cnsm" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EF9D1313-18E4-3FA5-BABE-FF346E7C8643}\ = "cmn.cnsm" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3540A9F3-DFD8-4EC6-8EB4-344A80659A4B}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CE8C3C3D-B2DB-3884-D0B7-08D328CAE511} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CE8C3C3D-B2DB-3884-D0B7-08D328CAE511}\ = "Icnsm" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CE8C3C3D-B2DB-3884-D0B7-08D328CAE511}\ = "Icnsm" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\cmn.cnsm\CLSID\ = "{EF9D1313-18E4-3FA5-BABE-FF346E7C8643}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EF9D1313-18E4-3FA5-BABE-FF346E7C8643} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EF9D1313-18E4-3FA5-BABE-FF346E7C8643}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3540A9F3-DFD8-4EC6-8EB4-344A80659A4B}\1.0\ = "cmn" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3540A9F3-DFD8-4EC6-8EB4-344A80659A4B}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CE8C3C3D-B2DB-3884-D0B7-08D328CAE511}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CE8C3C3D-B2DB-3884-D0B7-08D328CAE511}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CE8C3C3D-B2DB-3884-D0B7-08D328CAE511}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CE8C3C3D-B2DB-3884-D0B7-08D328CAE511}\TypeLib\ = "{3540A9F3-DFD8-4EC6-8EB4-344A80659A4B}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\cmn.cnsm\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3540A9F3-DFD8-4EC6-8EB4-344A80659A4B} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3540A9F3-DFD8-4EC6-8EB4-344A80659A4B}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EF9D1313-18E4-3FA5-BABE-FF346E7C8643}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\409c299dc9a498e74ef0326cfe19cefdfabc29e12a25ad3b34877ed77432fd0e.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3540A9F3-DFD8-4EC6-8EB4-344A80659A4B}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CE8C3C3D-B2DB-3884-D0B7-08D328CAE511}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EF9D1313-18E4-3FA5-BABE-FF346E7C8643}\ProgID\ = "cmn.cnsm" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3540A9F3-DFD8-4EC6-8EB4-344A80659A4B}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3540A9F3-DFD8-4EC6-8EB4-344A80659A4B}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3540A9F3-DFD8-4EC6-8EB4-344A80659A4B}\1.0\HELPDIR\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CE8C3C3D-B2DB-3884-D0B7-08D328CAE511}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CE8C3C3D-B2DB-3884-D0B7-08D328CAE511}\TypeLib\ = "{3540A9F3-DFD8-4EC6-8EB4-344A80659A4B}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CE8C3C3D-B2DB-3884-D0B7-08D328CAE511}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EF9D1313-18E4-3FA5-BABE-FF346E7C8643}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3540A9F3-DFD8-4EC6-8EB4-344A80659A4B}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\409c299dc9a498e74ef0326cfe19cefdfabc29e12a25ad3b34877ed77432fd0e.dll" regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2372 wrote to memory of 5816 2372 regsvr32.exe 89
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\409c299dc9a498e74ef0326cfe19cefdfabc29e12a25ad3b34877ed77432fd0e.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\409c299dc9a498e74ef0326cfe19cefdfabc29e12a25ad3b34877ed77432fd0e.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:5816
-