Analysis
- max time kernel
150s - max time network
158s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
19/04/2026, 11:54
General
- Target 2026-04-19_757e598220d515d8b14c073659f4639f_elex_upatre_wannacry.exe
- Size 91KB
- Sample260419-n253xset5v
- SHA256 f5dd79c3f3e616bfddf01fae0fdd109a780e24b8454d6d5dbf1e90e904204b80
Score
7/10
Malware Config
Signatures
- 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\2026-04-19_757e598220d515d8b14c073659f4639f_elex_upatre_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_757e598220d515d8b14c073659f4639f_elex_upatre_wannacry.exe"1⤵
- 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/1484-10-0x0000000000400000-0x0000000000407000-memory.dmp
memory/1484-11-0x0000000002300000-0x00000000023DA000-memory.dmp
memory/4268-0-0x0000000000403000-0x0000000000404000-memory.dmp
memory/4268-8-0x0000000000A20000-0x0000000000AFA000-memory.dmp