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, 03:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_7388b8f211d0e8e7edcc148a5d80b0ff756a210fde85d9b110ac70e008c768fd.dll
Resource
win10v2004-20260911-en
5 signatures
150 seconds
General
- Target jaffacakes118_7388b8f211d0e8e7edcc148a5d80b0ff756a210fde85d9b110ac70e008c768fd.dll
- Size 17KB
- Sample260924-ehtq4sde67
- SHA256 7388b8f211d0e8e7edcc148a5d80b0ff756a210fde85d9b110ac70e008c768fd
- MD5 47e30295ebb40f558a12eedb573f3d4d
- SHA1 4bdb831868056f09cd2ad79d593067ba3ae9858f
- SHA512 894390713b57e51ea2a16014719a6ce21a6dc687e38e1f184a4b23b2797a3ddf6505c7c0226074e3cfd5b4dcac6f1881d0acbc7c045b2c69a79751ba3af8d18a
- SSDEEP 96:JpoTovg8JFI7KzEIpkH2/f3X3X3frPf3cFZUmsIW3TqIiAc1JgiPBX:J6ovgYysXnTUFZtsIeTqpA4BX
- TLSH T1D9722A236A587CE3C2210E38318A0BA3983C527407A46567D7F14E9D2EBC19BCB35F42
- 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 deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{C5BF49A2-94F3-42BD-F434-3604812C8955} 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 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C5BF49A2-94F3-42BD-F434-3604812C8955}\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C5BF49A2-94F3-42BD-F434-3604812C8955}\InProcServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C5BF49A2-94F3-42BD-F434-3604812C8955}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118_7388b8f211d0e8e7edcc148a5d80b0ff756a210fde85d9b110ac70e008c768fd.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C5BF49A2-94F3-42BD-F434-3604812C8955}\InProcServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C5BF49A2-94F3-42BD-F434-3604812C8955} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C5BF49A2-94F3-42BD-F434-3604812C8955}\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118_7388b8f211d0e8e7edcc148a5d80b0ff756a210fde85d9b110ac70e008c768fd.dll" regsvr32.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2384 regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4376 wrote to memory of 2384 4376 regsvr32.exe 89
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_7388b8f211d0e8e7edcc148a5d80b0ff756a210fde85d9b110ac70e008c768fd.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4376 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_7388b8f211d0e8e7edcc148a5d80b0ff756a210fde85d9b110ac70e008c768fd.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2384
-