Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
05/05/2026, 19:40
General
- Target 2026-05-05_6fc03a66afa3a6e8a9aea228f7a92657_elex_upatre_wannacry.exe
- Size 56KB
- Sample260505-ydtp4aev9s
- SHA256 9fabffc1f276db2a07ce7d97beba9128dba051a37b88ff7936242281b13502c7
Score
9/10
Malware Config
Signatures
- Detects executables built or packed with MPress PE compressor 5 IoCs
- 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\2026-05-05_6fc03a66afa3a6e8a9aea228f7a92657_elex_upatre_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-05_6fc03a66afa3a6e8a9aea228f7a92657_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\btkba.exe"C:\Users\Admin\AppData\Local\Temp\btkba.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
btkba.exe
memory/1416-12-0x0000000000400000-0x000000000040C000-memory.dmp
memory/1416-14-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2616-0-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2616-13-0x0000000000400000-0x000000000040C000-memory.dmp