Analysis
- max time kernel
149s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
04/08/2026, 15:44
General
- Target 2026-08-04_561adb2d871388008b0df0b068917f65_elex_wannacry.exe
- Size 36KB
- Sample260804-s6rhjstemd
- SHA256 9651e60fa5a9ecbe4208f54ae094855e6c881b9347b32c734d37d4187e1d1cc6
Score
10/10
Malware Config
Signatures
- Family: CryptoDef
CryptoDef is a Windows trojan written in C.
- Detects CryptoDef 1 IoCs
- 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\2026-08-04_561adb2d871388008b0df0b068917f65_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_561adb2d871388008b0df0b068917f65_elex_wannacry.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\eilgx.exe"C:\Users\Admin\AppData\Local\Temp\eilgx.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
eilgx.exe