Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
13/08/2026, 00:06
General
- Target 2026-08-12_cfa636f48cccc3bcb0fcde23aa459bfe_elex_wannacry.exe
- Size 48KB
- Sample260813-adqrfavzev
- SHA256 1965848f415199c8aea8ce59f702d03705a3c15d8fb601824d719905d2dfd46b
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
- Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
- UPX packed file 4 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\2026-08-12_cfa636f48cccc3bcb0fcde23aa459bfe_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_cfa636f48cccc3bcb0fcde23aa459bfe_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 1236 -s 4522⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1236 -ip 12361⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1236-0-0x0000000000400000-0x000000000040C000-memory.dmp
memory/1236-1-0x0000000000A30000-0x0000000000A45000-memory.dmp
memory/1236-2-0x0000000000A30000-0x0000000000A45000-memory.dmp
memory/1236-4-0x0000000000A30000-0x0000000000A45000-memory.dmp
memory/1236-6-0x0000000000A60000-0x0000000000A61000-memory.dmp
memory/1236-25-0x0000000000400000-0x000000000040C000-memory.dmp
memory/1236-21-0x0000000000A30000-0x0000000000A45000-memory.dmp