Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
19/09/2026, 18:43
General
- Target jaffacakes118__a984ea314f28e25cedfd34eed2443f8f.exe
- Size 444KB
- Sample260919-xc32psem8x
- SHA256 4274a4d35f89531020a7165b2301144747b1f44559a7634d6859ad04abf603ab
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 4 IoCs
- Uses the VBS compiler for execution 1 TTPs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118__a984ea314f28e25cedfd34eed2443f8f.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__a984ea314f28e25cedfd34eed2443f8f.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Documents\jaffacakes118__a984ea314f28e25cedfd34eed2443f8f.exe"C:\Users\Admin\Documents\jaffacakes118__a984ea314f28e25cedfd34eed2443f8f.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\jaffacakes118__a984ea314f28e25cedfd34eed2443f8f.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\jaffacakes118__a984ea314f28e25cedfd34eed2443f8f.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 283⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 4528 -ip 45281⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
aclui.dll
jaffacakes118__a984ea314f28e25cedfd34eed2443f8f.exe
memory/1492-26-0x0000000074F30000-0x0000000075551000-memory.dmp
memory/1492-23-0x0000000074F30000-0x0000000075551000-memory.dmp
memory/1492-24-0x0000000074F30000-0x0000000075551000-memory.dmp
memory/3016-16-0x0000000074F30000-0x0000000075551000-memory.dmp
memory/3016-17-0x0000000074F30000-0x0000000075551000-memory.dmp
memory/3016-28-0x0000000074F30000-0x0000000075551000-memory.dmp
memory/3016-29-0x0000000074F30000-0x0000000075551000-memory.dmp
memory/4528-25-0x0000000013140000-0x000000001320D000-memory.dmp
memory/6020-1-0x0000000074F32000-0x0000000074F34000-memory.dmp
memory/6020-0-0x0000000000ED0000-0x0000000000EE0000-memory.dmp