Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
31/07/2026, 23:23
General
- Target 2026-07-31_aeba4efdf8d76ca9cabe5d495b52cd7e_elex_wannacry.exe
- Size 48KB
- Sample260731-3dendssgra
- SHA256 09a07ad1bbfc0207996e8874547f4ef78e91c48215d50e8717f28da97500a39e
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\2026-07-31_aeba4efdf8d76ca9cabe5d495b52cd7e_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_aeba4efdf8d76ca9cabe5d495b52cd7e_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 2436 -s 4482⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2436 -ip 24361⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/2436-0-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2436-1-0x0000000000920000-0x0000000000935000-memory.dmp
memory/2436-2-0x0000000000920000-0x0000000000935000-memory.dmp
memory/2436-3-0x0000000000920000-0x0000000000935000-memory.dmp
memory/2436-5-0x0000000000920000-0x0000000000935000-memory.dmp
memory/2436-7-0x00000000009D0000-0x00000000009D1000-memory.dmp
memory/2436-22-0x0000000000920000-0x0000000000935000-memory.dmp
memory/2436-26-0x0000000000400000-0x000000000040C000-memory.dmp