Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
31/05/2026, 06:24
General
- Target 2026-05-31_80f7642dc356b71846a695ada5880ba8_elex_wannacry.exe
- Size 56KB
- Sample260531-g5224saz21
- SHA256 b9250855b47a1a47d385238a2ef83c6795a09447fc9f6a2a823c264120c5ea3c
Score
9/10
Malware Config
Signatures
- Custom signatureDetects 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\2026-05-31_80f7642dc356b71846a695ada5880ba8_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-31_80f7642dc356b71846a695ada5880ba8_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
update_pdf.exe
memory/1056-11-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4968-0-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4968-9-0x0000000000400000-0x000000000040B000-memory.dmp