Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
01/08/2026, 00:03
General
- Target 2026-07-31_3572c424c17b0fdff2960dafaa1fc6ad_elex_upatre_wannacry.exe
- Size 80KB
- Sample260801-ab462sttdv
- SHA256 c201d72ef659f87df086d955311f305b232329343697bb62e3dc5956191c647b
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\2026-07-31_3572c424c17b0fdff2960dafaa1fc6ad_elex_upatre_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_3572c424c17b0fdff2960dafaa1fc6ad_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/2268-9-0x0000000000400000-0x0000000000407000-memory.dmp
memory/3376-0-0x0000000000403000-0x0000000000404000-memory.dmp