Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
10/05/2026, 19:39
General
- Target 2026-05-10_6203f38b74cc3f691d99be2e198c54f2_elex_upatre_wannacry.exe
- Size 90KB
- Sample260510-yc7wbsdw21
- SHA256 2664b234c5c6b7436487436bfca648e10679ed317e53d1b6089009b62c49fa94
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
- 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\2026-05-10_6203f38b74cc3f691d99be2e198c54f2_elex_upatre_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-10_6203f38b74cc3f691d99be2e198c54f2_elex_upatre_wannacry.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\wujek.exe"C:\Users\Admin\AppData\Local\Temp\wujek.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
wujek.exe
memory/4736-0-0x0000000000403000-0x0000000000404000-memory.dmp
memory/4736-9-0x00000000004E0000-0x000000000059F000-memory.dmp
memory/5524-10-0x0000000000400000-0x000000000040D000-memory.dmp
memory/5524-12-0x0000000000400000-0x000000000040D000-memory.dmp
memory/5524-11-0x00000000007B0000-0x000000000086F000-memory.dmp
memory/5524-17-0x00000000007B0000-0x000000000086F000-memory.dmp
memory/5524-25-0x00000000007B0000-0x000000000086F000-memory.dmp