Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
05/09/2026, 03:04
General
- Target 2026-09-04_94bf6f38724ccf389143a1da2e8cb132_elex_wannacry.exe
- Size 48KB
- Sample260905-dkrtvsdq4y
- SHA256 2a5e7985e0be893bf8a127f92a2faa3f7bd788822512174fd9f760e5e5e7cda9
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
- Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
- UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 1 IoCs
- 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.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-04_94bf6f38724ccf389143a1da2e8cb132_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-04_94bf6f38724ccf389143a1da2e8cb132_elex_wannacry.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 4522⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2696 -ip 26961⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/2696-0-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2696-1-0x00000000005B0000-0x00000000005C5000-memory.dmp
memory/2696-2-0x00000000005B0000-0x00000000005C5000-memory.dmp
memory/2696-3-0x00000000005B0000-0x00000000005C5000-memory.dmp
memory/2696-5-0x00000000005B0000-0x00000000005C5000-memory.dmp
memory/2696-7-0x00000000005D0000-0x00000000005D1000-memory.dmp
memory/2696-22-0x00000000005B0000-0x00000000005C5000-memory.dmp
memory/2696-26-0x0000000000400000-0x000000000040C000-memory.dmp