Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
14/08/2026, 00:36
General
- Target 2026-08-13_00443d27495515c8c94511f2d5d44a29_elex_wannacry.exe
- Size 48KB
- Sample260814-ayff7sed44
- SHA256 bdad841bf702a664ef4f540426fd839c2cf65e7027af180167b44c57a7977def
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\2026-08-13_00443d27495515c8c94511f2d5d44a29_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_00443d27495515c8c94511f2d5d44a29_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 4432 -s 4522⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4432 -ip 44321⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4432-0-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4432-2-0x0000000000920000-0x0000000000935000-memory.dmp
memory/4432-1-0x0000000000920000-0x0000000000935000-memory.dmp
memory/4432-3-0x0000000000920000-0x0000000000935000-memory.dmp
memory/4432-5-0x0000000000920000-0x0000000000935000-memory.dmp
memory/4432-7-0x00000000009E0000-0x00000000009E1000-memory.dmp
memory/4432-22-0x0000000000920000-0x0000000000935000-memory.dmp
memory/4432-26-0x0000000000400000-0x000000000040C000-memory.dmp