Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
09/05/2026, 01:37
General
- Target 2026-05-09_523ad6fad6055eb2f50231c9e6acec5b_elex_upatre_wannacry.exe
- Size 56KB
- Sample260509-b2awkaht9s
- SHA256 0705403155eed749a0a63d2db8a5c1dbb18e4766b94c5d372a9b45fef3ed4e3e
Score
9/10
Malware Config
Signatures
- Detects executables built or packed with MPress PE compressor 4 IoCs
- 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\2026-05-09_523ad6fad6055eb2f50231c9e6acec5b_elex_upatre_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-09_523ad6fad6055eb2f50231c9e6acec5b_elex_upatre_wannacry.exe"1⤵
- 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/3044-0-0x0000000000400000-0x000000000040C000-memory.dmp
memory/3044-13-0x0000000000400000-0x000000000040C000-memory.dmp
memory/3044-12-0x0000000002A10000-0x0000000002A92000-memory.dmp
memory/3536-15-0x0000000000400000-0x000000000040C000-memory.dmp
memory/3536-14-0x0000000002A60000-0x0000000002AE2000-memory.dmp