Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
14/10/2026, 04:31
General
- Target jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.exe
- Size 132KB
- Sample261014-e5ekpsv17n
- SHA256 970db4a23cdd8ef19aefa363b5b496d0da0405d5615eb81cc6f05ddac501b33e
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- UPX packed file 3 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).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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.
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.exe" /A2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\wsget.exe"C:\Users\Admin\AppData\Local\Temp\wsget.exe" "C:\Program Files (x86)\WhiteSmoke"3⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
wsget.exe
memory/2072-10-0x0000000000840000-0x0000000000841000-memory.dmp
memory/2072-11-0x0000000000230000-0x0000000000295000-memory.dmp
memory/2072-13-0x0000000000840000-0x0000000000841000-memory.dmp
memory/3332-0-0x0000000000230000-0x0000000000295000-memory.dmp
memory/3332-1-0x0000000000230000-0x0000000000295000-memory.dmp