Analysis
- max time kernel
150s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
31/05/2026, 01:58
General
- Target 2026-05-31_a4e9a7c594e0aca4f2b7683554bf368a_elex_wannacry.exe
- Size 404KB
- Sample260531-cd2j2sgv6w
- SHA256 28cfebe9b666c66381dd3c33fbb2f7065e0002fa0b76b58bc2d0d6895ff9e227
Score
6/10
Malware Config
Signatures
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-31_a4e9a7c594e0aca4f2b7683554bf368a_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-31_a4e9a7c594e0aca4f2b7683554bf368a_elex_wannacry.exe"1⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1708-0-0x0000000000400000-0x0000000000465000-memory.dmp
memory/1708-1-0x0000000010000000-0x0000000010032000-memory.dmp
memory/1708-7-0x0000000000400000-0x0000000000465000-memory.dmp