Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/10/2026, 02:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_HEUR.Trojan.Win32.Generic.dll
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target jaffacakes118_HEUR.Trojan.Win32.Generic.dll
- Size 392KB
- Sample261014-c366tseb88
- SHA256 1ad967331ce962c9508d4dcd6c930a20c0b29aca033f6eee80d7c08e672d4f7d
- MD5 49a67ca558b18f791589627c936ed5e6
- SHA1 65789bdb19f7a0cde28cb641baaba96c7334047b
- SHA512 8367c9734b271525c4b03c2a53ae7f5852e2615d7d7cbee89576b31bbc6853df911b1496436f68086cc5350b458edd7ee8b3691234ad9ba17d25717df82ec4c8
- SSDEEP 12288:QFX2abRvmeOXw00YPa998eOnQyEv0A5RV7gtxoF/fwCdnCdKm:Q7Zk5Dy9meWmnmywCdnYKm
- TLSH T1C28423423F179880DB50A278FD788354AF198D32A554834FA725B67FBC7E0D05F39A8A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Installs/modifies Browser Helper Object 2 TTPs 1 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\{FBEE38D3-0323-4A5F-8631-C8FBBBCFE958} 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 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBEE38D3-0323-4A5F-8631-C8FBBBCFE958} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBEE38D3-0323-4A5F-8631-C8FBBBCFE958}\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBEE38D3-0323-4A5F-8631-C8FBBBCFE958}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBEE38D3-0323-4A5F-8631-C8FBBBCFE958}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118_HEUR.Trojan.Win32.Generic.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBEE38D3-0323-4A5F-8631-C8FBBBCFE958}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3480 wrote to memory of 4320 3480 regsvr32.exe 89
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3480 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:4320
-