Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
19/04/2026, 04:46
General
- Target 2026-04-19_c3fff2e125bf6c6fe764ec93d20e037c_elex_wannacry.exe
- Size 30KB
- Sample260419-fedfdscw5p
- SHA256 6fa135819412103ced19ceeb0d9c5524854e4bf4aa1da414ce0d29e5ff150958
Malware Config
Signatures
- Family: Waski
Waski is a trojan downloader written in C++.
- Detects Waski payload 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\2026-04-19_c3fff2e125bf6c6fe764ec93d20e037c_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_c3fff2e125bf6c6fe764ec93d20e037c_elex_wannacry.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe"C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
codecsupdater.exe
memory/4900-9-0x0000000002030000-0x00000000020EF000-memory.dmp
memory/4900-10-0x0000000002030000-0x00000000020EF000-memory.dmp
memory/4900-17-0x0000000002030000-0x00000000020EF000-memory.dmp
memory/4900-18-0x0000000002030000-0x00000000020EF000-memory.dmp
memory/4900-27-0x0000000002030000-0x00000000020EF000-memory.dmp
memory/4900-29-0x0000000002030000-0x00000000020EF000-memory.dmp
memory/4900-32-0x0000000002030000-0x00000000020EF000-memory.dmp
memory/4924-8-0x00000000020B0000-0x000000000216F000-memory.dmp