Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/10/2026, 15:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan.Win32.Yakes.bkw.dll
Resource
win10v2004-20260911-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan.Win32.Yakes.bkw.dll
Resource
win11ltsc2024-20260911-en
2 signatures
150 seconds
General
- Target jaffacakes118_Trojan.Win32.Yakes.bkw.dll
- Size 88KB
- Sample261018-s6rtbazs8p
- SHA256 767aa31e4efa0251eb71ff4dfd2211a9d9f434edb42c0eb4b1266570181d4163
- MD5 339a4b5180ff38b7f471d347ccf0ce73
- SHA1 84192c1e22df566a8b23b8c9b90233683795ce6b
- SHA512 36d05dd888ec51cbe08c5ca4614f57c223dad9a6bbc1fe3d94423dde4513b9ce0cd8e34fadfd9f0f1ac7fd9e0e09ae1a2215e7a8815c7c8fdaf24bf1bb19e671
- SSDEEP 1536:dvcPJPDTJvT2frnL2Smwr97hANn9iK7yy:dvq9TFYbLrmwpd0iK7y
- TLSH T146933C23775084B2F0A9713089E7CB75DBA2BD219A64878B27E04D5F6C77702AF32725
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- 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 2616 wrote to memory of 2780 2616 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Yakes.bkw.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Yakes.bkw.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2780
-