Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/09/2026, 01:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_5e35746ec7fbcb7894c9656eeb60d9074519cd0e10acb31a04420976ec12a12b.dll
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target jaffacakes118_5e35746ec7fbcb7894c9656eeb60d9074519cd0e10acb31a04420976ec12a12b.dll
- Size 32KB
- Sample260924-cbr8labf54
- SHA256 5e35746ec7fbcb7894c9656eeb60d9074519cd0e10acb31a04420976ec12a12b
- MD5 7de6ac9b99ac87462794af8829a8f28c
- SHA1 615b5d752dc8346a30956f80aca8258ee4f3bffc
- SHA512 213bf43244f5f5e1d9205139a3a5610fad1c965c89f42f658ae144a4ee25ab2e1f80c884fd628eacfe171bfb5acb0824f5befea6aae9c10e2bd8e76b5cf6d63c
- SSDEEP 384:uuCXQXd3LchNnoNBlxx63kHgWig3y5aoVrSUzkrUlXpE+WeGS2:uTAN3LchqNBlxfgWriJ/zkrs5jWeGS
- TLSH T1ADE23D13BBD6C4E0D696413039A26BB609F9BD345EE8445BFB933B4E1C38187E629317
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Installs/modifies Browser Helper Object 2 TTPs 2 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8465D755-AFE0-40ef-BC5E-2290D2C1F31F} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{8465D755-AFE0-40ef-BC5E-2290D2C1F31F}\ regsvr32.exe - 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 29 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3E9BDA08-C7C4-49D8-AED4-BE23FA146BD3}\ = "IAxObj" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3E9BDA08-C7C4-49D8-AED4-BE23FA146BD3}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8465D755-AFE0-40EF-BC5E-2290D2C1F31F}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3E9BDA08-C7C4-49D8-AED4-BE23FA146BD3} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B6ABAA9C-553E-4961-8A5A-0D3B4DB4B9A4}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B6ABAA9C-553E-4961-8A5A-0D3B4DB4B9A4}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B6ABAA9C-553E-4961-8A5A-0D3B4DB4B9A4} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3E9BDA08-C7C4-49D8-AED4-BE23FA146BD3}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3E9BDA08-C7C4-49D8-AED4-BE23FA146BD3}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3E9BDA08-C7C4-49D8-AED4-BE23FA146BD3}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B6ABAA9C-553E-4961-8A5A-0D3B4DB4B9A4}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B6ABAA9C-553E-4961-8A5A-0D3B4DB4B9A4}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JAFFAC~1.DLL" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B6ABAA9C-553E-4961-8A5A-0D3B4DB4B9A4}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3E9BDA08-C7C4-49D8-AED4-BE23FA146BD3}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3E9BDA08-C7C4-49D8-AED4-BE23FA146BD3}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3E9BDA08-C7C4-49D8-AED4-BE23FA146BD3}\TypeLib\ = "{B6ABAA9C-553E-4961-8A5A-0D3B4DB4B9A4}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8465D755-AFE0-40EF-BC5E-2290D2C1F31F} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8465D755-AFE0-40EF-BC5E-2290D2C1F31F}\ = "Router Video 40" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8465D755-AFE0-40EF-BC5E-2290D2C1F31F}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118_5e35746ec7fbcb7894c9656eeb60d9074519cd0e10acb31a04420976ec12a12b.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8465D755-AFE0-40EF-BC5E-2290D2C1F31F}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B6ABAA9C-553E-4961-8A5A-0D3B4DB4B9A4}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B6ABAA9C-553E-4961-8A5A-0D3B4DB4B9A4}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B6ABAA9C-553E-4961-8A5A-0D3B4DB4B9A4}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3E9BDA08-C7C4-49D8-AED4-BE23FA146BD3}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B6ABAA9C-553E-4961-8A5A-0D3B4DB4B9A4}\1.0\ = "BhoObj 1.0 Type Library" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3E9BDA08-C7C4-49D8-AED4-BE23FA146BD3} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3E9BDA08-C7C4-49D8-AED4-BE23FA146BD3}\TypeLib\ = "{B6ABAA9C-553E-4961-8A5A-0D3B4DB4B9A4}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3E9BDA08-C7C4-49D8-AED4-BE23FA146BD3}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3E9BDA08-C7C4-49D8-AED4-BE23FA146BD3}\ = "IAxObj" regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1560 wrote to memory of 4532 1560 regsvr32.exe 89
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_5e35746ec7fbcb7894c9656eeb60d9074519cd0e10acb31a04420976ec12a12b.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_5e35746ec7fbcb7894c9656eeb60d9074519cd0e10acb31a04420976ec12a12b.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:4532
-