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
14/10/2026, 00:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target jaffacakes118_HEUR.Trojan.Win32.Generic.exe
- Size 656KB
- Sample261014-afe3qady8p
- SHA256 89eb8f15880117fe7759b8ab0e6c68cf16dd27dbcbe404bda16248d02cdeb1ad
- MD5 22f857a2a3ad782a45089f2700da789f
- SHA1 5acfa5c1d4a566b7e04824bf7b32de9f56ebf676
- SHA512 ccff9ad41c871cef628d58479222a5b8835df0048de4c8cfc9b4da849ad74ccdd48d9cafd15d0b8bda3974d749bd29312da0ac7f2e7cc49a60546ffb80565b49
- SSDEEP 12288:LREnG/5Gv1Asz6ePDorosOcGGu/Qt4eWM0:LSMe1fLPDorobcGGu/QS
- TLSH T173E47CE1785760A1EC5FC9B60237FE3949A6ED65B28A116EA037F3344B37690792301F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\drivers\ufqcvu.sys opeEC.exe - Executes dropped EXE 1 IoCs
pid Process 2816 opeEC.exe - Loads dropped DLL 1 IoCs
pid Process 2816 opeEC.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\0035e6a.imi opeEC.exe File created C:\Windows\SysWOW64\ufqcvu.dll opeEC.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 jaffacakes118_HEUR.Trojan.Win32.Generic.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language opeEC.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1072 wrote to memory of 2816 1072 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Users\Admin\AppData\Local\Temp\opeEC.exe"C:\Users\Admin\AppData\Local\Temp\opeEC.exe"2⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2816
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\opeEC.exe
- Size 75KB
- SHA256 38bb0244244e5c407fb312a5c9bf2b15a167d8c017fb7c40e217ac4efb1add05
- MD5 6aa3b1d5197c5f987b6a1899004227f5
- SHA1 e32c823c5b57c540bcaad031a0dc926de1afb70f
- SHA512 89810988d943f4828bd6b6b623cf5f71a4e4a71517256b048a9db6ec46c97bce3c97b6db22a6e1d3ebfdf1eadfbd874fd07d0c16119cfb9cf22c6a1a9e901b19
- SSDEEP 1536:9OY499DAGt2BfV++XeaEbizr7FkU6xxNlsOdkRNSKmG:954Dnef5HEOzr7FuxxARNmG
- TLSH T102730178E90BE1C4DF8855724916C9DD23EA21886894D6CF517F908AEA117E8F0BCF38
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\ufqcvu.dll
- Size 94KB
- SHA256 17b684cd2ad87c7f10009af54480fc2686773ff5af2f72203aebe09d9171a97f
- MD5 5d2795972617337d0a4ca819a0c6b73b
- SHA1 6b6c81e2d11f1b0f7d99fba4624bde34449312dc
- SHA512 35d2242baa94f29497984ee307d497229790b878471a4423de0d960d9ce11deb5f0f4928bf6bb3806765c38262bbb1a5e2ade8019d4f9737fba901d87682e0f0
- SSDEEP 1536:ctd0NcgCzI+BOZcuI/N+Z1kLmnNg4TotPOhr/nuwUzoYJHpQ/:+d0rCa9qN+Z1JRTo9wUVa
- TLSH T1D093F711F156C05CE5A104BDA3BC9F77645B7E70574A24C3F3A0AE661EB63E2AE3420B
- MD5 SHA1 SHA512 SSDEEP TLSH