Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
18/04/2026, 03:04
General
- Target 2026-04-18_e9ae13f0f15ea8efb3eec75a302ba34b_elex_upatre_wannacry.exe
- Size 55KB
- Sample260418-dkvkrafw7x
- SHA256 dc409ddf87ee73fc29cb53b0466b3db7287a2e6df46c050bee2fdf6c3450c8c1
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\2026-04-18_e9ae13f0f15ea8efb3eec75a302ba34b_elex_upatre_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-18_e9ae13f0f15ea8efb3eec75a302ba34b_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
Loading Replay Monitor...
Downloads
btkba.exe
memory/4696-15-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4696-14-0x0000000000830000-0x00000000008AB000-memory.dmp
memory/4800-0-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4800-13-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4800-11-0x0000000000980000-0x00000000009FB000-memory.dmp