Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/10/2026, 14:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Downloader.Win32.Zlob.biv.dll
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan-Downloader.Win32.Zlob.biv.dll
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target jaffacakes118_Trojan-Downloader.Win32.Zlob.biv.dll
- Size 28KB
- Sample261006-r4peqsfc64
- SHA256 56a4e3e5488d47a50c346e0ff426d96da42fbc7513315af44bc9dbb72006ec3b
- MD5 3ae378289489efe3ce4be100c508ce73
- SHA1 4c6f569f05eadda729015a92540122cdf2803fc2
- SHA512 eb98c0d1fd10d85c6fa45c74f47d09c2d63825921e7642565fef919ff40a64628434ddadb51e120639f0238ed6227a3bb11b2168b4a4ccc0ec61283d9f027f79
- SSDEEP 384:uhv95f4EkcCiY5oOauwma5m34HDtrUSpGZfC8RK3DoYuOurpuW46JBvLD:w9kcCi4oOauRUhjpCYuOuFl46JB
- TLSH T16CD2B90211D41F96D39E57306193E3EF8A9E84B12F8079DFCAD329E0537B47AD525A07
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3968 3000 WerFault.exe 90 - 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 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5536 wrote to memory of 3000 5536 rundll32.exe 90
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Zlob.biv.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5536 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Zlob.biv.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3000 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 5363⤵
- Program crash
PID:3968
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3000 -ip 30001⤵PID:4028
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2912