Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
03/05/2026, 16:31
General
- Target 2026-05-03_69e8a75ef9967202daeab3208f805aaa_elex_wannacry.exe
- Size 56KB
- Sample260503-t1eggagy4j
- SHA256 bb796061c7b4788eea1d75dec830922f6022f2f45740b9419f69be4823cbea4d
Malware Config
Signatures
- Detects executables built or packed with MPress PE compressor 4 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\2026-05-03_69e8a75ef9967202daeab3208f805aaa_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_69e8a75ef9967202daeab3208f805aaa_elex_wannacry.exe"1⤵
- Checks computer location settings
- 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
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Downloads
update_pdf.exe
memory/720-0-0x0000000000400000-0x000000000040B000-memory.dmp
memory/720-10-0x0000000000400000-0x000000000040B000-memory.dmp
memory/720-9-0x00000000007E0000-0x0000000000900000-memory.dmp
memory/1600-12-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1600-11-0x0000000000820000-0x0000000000940000-memory.dmp
memory/1600-16-0x0000000000820000-0x0000000000940000-memory.dmp
memory/1600-17-0x0000000000820000-0x0000000000940000-memory.dmp
memory/1600-18-0x0000000000820000-0x0000000000940000-memory.dmp
memory/1600-24-0x0000000000820000-0x0000000000940000-memory.dmp
memory/1600-27-0x0000000000820000-0x0000000000940000-memory.dmp
memory/1600-28-0x0000000000820000-0x0000000000940000-memory.dmp