Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
22/04/2026, 03:53
General
- Target 2026-04-22_a1a4668435c5ea87f0bf11c051ef51fb_elex_wannacry.exe
- Size 404KB
- Sample260422-eftnbsgw5q
- SHA256 28fb6dc0a324a7a84acde3a9721a4ed4e9ae96e4c4a58f505859f51ab4f2356f
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\2026-04-22_a1a4668435c5ea87f0bf11c051ef51fb_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-22_a1a4668435c5ea87f0bf11c051ef51fb_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/4380-0-0x0000000000400000-0x0000000000465000-memory.dmp
memory/4380-1-0x0000000010000000-0x0000000010032000-memory.dmp
memory/4380-7-0x0000000000400000-0x0000000000465000-memory.dmp
memory/4380-8-0x0000000002810000-0x000000000286F000-memory.dmp