Analysis
- max time kernel
148s - max time network
141s - 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, 03:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_d727a9aeb0aa2a15d8e38065550b34258ee4de760a257ae885ee4473b9a1badb.dll
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target jaffacakes118_d727a9aeb0aa2a15d8e38065550b34258ee4de760a257ae885ee4473b9a1badb.dll
- Size 26KB
- Sample260924-dzsppsda44
- SHA256 d727a9aeb0aa2a15d8e38065550b34258ee4de760a257ae885ee4473b9a1badb
- MD5 c144e6685e95b5c54436bedfe93fc73e
- SHA1 b460510c4f0536114270b0153b584e04bb964722
- SHA512 0d763929e2cb05ff71bbc14259d73374d392451866cd297b8cd3fdf535fe68d5fdfa4ffaab88ce40937b2cfbc13708302f04bdf2fdeaba52ddbfb89ecba5fc43
- SSDEEP 768:KyZ6B9mFC0/YSBPkivyk0tNro8/4XIFI35zrZ6/j1wbWMaD9TbfHE/:KyZC9ms0A2Pp6k0PU8/4YFI35zrZeybT
- TLSH T1AAC23215B90989E9FAEC0A3B703F5E573537A334323A54DE531374CA4C9B6A3E06690B
- 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\{CFEE97A3-4911-444D-8BE8-E243A23D3DE2} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{CFEE97A3-4911-444D-8BE8-E243A23D3DE2}\ 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\{CFEE97A3-4911-444D-8BE8-E243A23D3DE2} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CFEE97A3-4911-444D-8BE8-E243A23D3DE2}\www = "www" regsvr32.exe Key created \REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID\{CFEE97A3-4911-444D-8BE8-E243A23D3DE2}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CFEE97A3-4911-444D-8BE8-E243A23D3DE2}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118_d727a9aeb0aa2a15d8e38065550b34258ee4de760a257ae885ee4473b9a1badb.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CFEE97A3-4911-444D-8BE8-E243A23D3DE2}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1700 wrote to memory of 716 1700 regsvr32.exe 89
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d727a9aeb0aa2a15d8e38065550b34258ee4de760a257ae885ee4473b9a1badb.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d727a9aeb0aa2a15d8e38065550b34258ee4de760a257ae885ee4473b9a1badb.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:716
-