Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/09/2026, 16:35
General
- Target 490aed5c5548afa15c7ea47ff9fa898baffa0cb8dac19163950db7d1ba72ce2b.exe
- Size 93KB
- Sample260910-t3qyaaej4x
- SHA256 490aed5c5548afa15c7ea47ff9fa898baffa0cb8dac19163950db7d1ba72ce2b
Score
7/10
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 4 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).
- 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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\490aed5c5548afa15c7ea47ff9fa898baffa0cb8dac19163950db7d1ba72ce2b.exe"C:\Users\Admin\AppData\Local\Temp\490aed5c5548afa15c7ea47ff9fa898baffa0cb8dac19163950db7d1ba72ce2b.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe"C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bkgrnd.exe
memory/368-13-0x0000000000400000-0x000000000040F000-memory.dmp
memory/2700-0-0x0000000000400000-0x000000000040F000-memory.dmp
memory/2700-1-0x0000000000403000-0x0000000000404000-memory.dmp
memory/2700-2-0x0000000004000000-0x0000000004006000-memory.dmp
memory/2700-3-0x0000000004000000-0x0000000004006000-memory.dmp
memory/2700-12-0x0000000000400000-0x000000000040F000-memory.dmp