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
14/10/2026, 04:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.dll
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.dll
- Size 565KB
- Sample261014-e7gsvags4p
- SHA256 68c5b037eb2d5d5e0a580a1022805680585163742696e4ad90bbb7bec6247c61
- MD5 7aa5780a09ef74564fa753355323db13
- SHA1 0b325b43f066432a8c1b497fb97b13e97b3b4a4b
- SHA512 f94a9261b2d46a3b5938318c1372edf139738e10678e0b9a37558fdb490af7de3b20f39de408c33290488baccd5daf7ae12fd306729caf065c76f511d3a39a67
- SSDEEP 12288:9AFp96Ffv/aX/tOo0O00w8NJidSCnTLtb7/aQp78hVBw8z:aFv6piXQob009qSCXpTaQp4h
- TLSH T10DC47E36F2D08537D1371A3C8D1F92949829BE703D38A8467BD42E4CDF79692792E293
- 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\{CC01FC6C-BCEE-C823-26C6-E41214C6D2C8} 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 11 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-BCEE-C823-26C6-E41214C6D2C8} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-BCEE-C823-26C6-E41214C6D2C8}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.xx regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.xx\ = "xx" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.xx\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-BCEE-C823-26C6-E41214C6D2C8}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-BCEE-C823-26C6-E41214C6D2C8}\ProgID\ = "jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.xx" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-BCEE-C823-26C6-E41214C6D2C8}\ = "xx" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-BCEE-C823-26C6-E41214C6D2C8}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-BCEE-C823-26C6-E41214C6D2C8}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.xx\Clsid\ = "{CC01FC6C-BCEE-C823-26C6-E41214C6D2C8}" regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4996 wrote to memory of 4648 4996 regsvr32.exe 89
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4996 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:4648
-