Analysis
- max time kernel
148s - max time network
135s - 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, 01:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_948ef008c650882217496af9e3e72018df64dd0b5822b4e088e44f01510353b5.dll
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target jaffacakes118_948ef008c650882217496af9e3e72018df64dd0b5822b4e088e44f01510353b5.dll
- Size 48KB
- Sample260924-cbf6bsbf43
- SHA256 948ef008c650882217496af9e3e72018df64dd0b5822b4e088e44f01510353b5
- MD5 da77e67726f104eca6ccba3edd259663
- SHA1 7e85132f9295c2bc1fd00300a356272460c765fd
- SHA512 0a9ba827ac1ed112d40f840c9818dc7684d988dccdc131c5869ad80b56bdf601163204d3929b4e4ecb5495eb16689f4161c67e8d0a6cddd9229c876914a1eca3
- SSDEEP 768:JMXjIxPVrlDSqUf2eAbXCg7g/YxhxpDIB:brlUmXCg7xpU
- TLSH T16A23F614E50154FBE4B34172F4BE136AD65CBFB1134820E3A3AB392E6BB45E17A31257
- 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\{2318C2B1-4965-11d4-9B18-009027A5CD4F} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\ = "Google Toolbar Helper" 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 46 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\ = "IGoogle" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google.1\CLSID\ = "{2318C2B1-4965-11d4-9B18-009027A5CD4F}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google\ = "&Google" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google\CurVer\ = "Googletoolbar.Google.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118_948ef008c650882217496af9e3e72018df64dd0b5822b4e088e44f01510353b5.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118_948ef008c650882217496af9e3e72018df64dd0b5822b4e088e44f01510353b5.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564}\1.0\ = "googletoolbar 1.0 Type Library" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google.1\ = "&Google" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\ = "&Google" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\TypeLib\ = "{ED894DB9-2DC6-4CA5-8FDF-86763C582564}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\TypeLib\ = "{ED894DB9-2DC6-4CA5-8FDF-86763C582564}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google\CLSID\ = "{2318C2B1-4965-11d4-9B18-009027A5CD4F}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\ProgID\ = "Googletoolbar.Google.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\VersionIndependentProgID\ = "Googletoolbar.Google" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\ = "IGoogle" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Googletoolbar.Google regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2318C2B1-4965-11d4-9B18-009027A5CD4F}\TypeLib\ = "{ED894DB9-2DC6-4CA5-8FDF-86763C582564}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ED894DB9-2DC6-4CA5-8FDF-86763C582564}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4DEAB2-9BAE-41DE-83EA-0916180F8AE4} regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4172 wrote to memory of 2472 4172 regsvr32.exe 88
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_948ef008c650882217496af9e3e72018df64dd0b5822b4e088e44f01510353b5.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4172 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_948ef008c650882217496af9e3e72018df64dd0b5822b4e088e44f01510353b5.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2472
-