Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
12/10/2026, 18:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Packed.Win32.Krap.f.dll
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Packed.Win32.Krap.f.dll
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target jaffacakes118_Packed.Win32.Krap.f.dll
- Size 59KB
- Sample261012-xmlkeaed62
- SHA256 be7ed3b65c1c1ba2d9fbe9c57bbff66027190a37f99b1de1c4aa84d10d182deb
- MD5 21cdf2e1f2fb4ce46a64b27e237d804d
- SHA1 15f50e095cefeba5b3d752f0183d39e911226cbe
- SHA512 8ff4ada03007c2e9b014b1212edff8944cb61b63e9eaeeb794f013c07761cb996ad0923247283bf57e94181316391ede1a0ced06a752ebbfb710004cba72471d
- SSDEEP 768:K6Bfzpr6lkv0njymjeSWN14TWfbxFJIQtE2Qeb3izAHk8QulH2u/ce8cRCxOcZ3L:KuzKkvy2jPHE2L7HlhH2Aceoshds/
- TLSH T11143F2A5ABC041C1CFE41275BBE264ADDAF8B10B6D0282B54E48ECB271533D0597FEE1
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\viboguyi.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\legokuwu rundll32.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 rundll32.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4776 rundll32.exe 4776 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4724 wrote to memory of 4776 4724 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Packed.Win32.Krap.f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4724 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Packed.Win32.Krap.f.dll,#12⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4776
-