Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
07/01/2025, 06:52
General
- Target JaffaCakes118_53c7e68810188c484254d9f0ba33a8d0.exe
- Size 34KB
- Sample250107-hm96fa1ndq
- SHA256 baa518b32cc4bfacee0378c17ae532e3c2d10a0c2dcb217a97c31e079d05efe6
Score
10/10
Malware Config
Signatures
- Upatre
Upatre is a generic malware downloader.
- Upatre family
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- 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 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53c7e68810188c484254d9f0ba33a8d0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53c7e68810188c484254d9f0ba33a8d0.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
szgfw.exe
memory/1644-10-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3296-0-0x0000000002150000-0x0000000002151000-memory.dmp
memory/3296-9-0x0000000000400000-0x0000000000409000-memory.dmp