Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/08/2026, 01:28
General
- Target 2026-08-19_be8417cdcec821f0365dfefb2b8a4e76_elex_wannacry.exe
- Size 48KB
- Sample260820-bvt1vsxfla
- SHA256 cc27be984d7d0d86300a0527d12245430a26c0c14c08f10ab557d9cae6ee6d67
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\2026-08-19_be8417cdcec821f0365dfefb2b8a4e76_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_be8417cdcec821f0365dfefb2b8a4e76_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 3924 -s 4562⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3924 -ip 39241⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3924-0-0x0000000000400000-0x000000000040C000-memory.dmp
memory/3924-2-0x0000000000930000-0x0000000000945000-memory.dmp
memory/3924-1-0x0000000000930000-0x0000000000945000-memory.dmp
memory/3924-3-0x0000000000930000-0x0000000000945000-memory.dmp
memory/3924-5-0x0000000000930000-0x0000000000945000-memory.dmp
memory/3924-7-0x0000000000950000-0x0000000000951000-memory.dmp
memory/3924-22-0x0000000000930000-0x0000000000945000-memory.dmp
memory/3924-26-0x0000000000400000-0x000000000040C000-memory.dmp