Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 10:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_15e4469f511bd01bd6807d3bba0cfc7c89cc119fb65e8e031d26b3574d5aa6c8.dll
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target jaffacakes118_15e4469f511bd01bd6807d3bba0cfc7c89cc119fb65e8e031d26b3574d5aa6c8.dll
- Size 215KB
- Sample260930-l4869acc93
- SHA256 15e4469f511bd01bd6807d3bba0cfc7c89cc119fb65e8e031d26b3574d5aa6c8
- MD5 8d6811adc58c44fa9595066a3d6e7860
- SHA1 a6637b1dd46cd681d9d92c3ab34efff37cd8f017
- SHA512 12a015147254ba4f17e79b4b5de29f08ab45fa47100b55f650aa9e7fb6a278dbe151512b343d52272b999dd87262381d4b758dad4f800ba2de13f7284b9518a2
- SSDEEP 3072:qhWvoYeitxXz2ux8Fgn2OHCB1otCKz/lnr3wZusDm7HaG4H8qybcrsMkSNYr18fw:qwvHfqumFSbwotHEi7I8HbcgMHCBb
- TLSH T1B6246D31E1C08973E0765F7CDD56A2A5A82EFE602D2C244676E80D4CDA3D7D2792A3C7
- 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\{49C0EC5A-46EC-43B4-A5D9-58D69B9C35C9} 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{49C0EC5A-46EC-43B4-A5D9-58D69B9C35C9} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{49C0EC5A-46EC-43B4-A5D9-58D69B9C35C9}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118_15e4469f511bd01bd6807d3bba0cfc7c89cc119fb65e8e031d26b3574d5aa6c8.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{49C0EC5A-46EC-43B4-A5D9-58D69B9C35C9}\InprocServer32\ThreadingModel = "apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{49C0EC5A-46EC-43B4-A5D9-58D69B9C35C9}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4912 wrote to memory of 884 4912 regsvr32.exe 88
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_15e4469f511bd01bd6807d3bba0cfc7c89cc119fb65e8e031d26b3574d5aa6c8.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4912 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_15e4469f511bd01bd6807d3bba0cfc7c89cc119fb65e8e031d26b3574d5aa6c8.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:884
-