Analysis
- max time kernel
148s - max time network
112s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
16/09/2026, 19:41
General
- Target 2026-09-16_87dfa4436d72391e74ab4aa5402c3562_elex_wannacry.exe
- Size 44KB
- Sample260916-yd39jadc68
- SHA256 b51f510cfdcbeb64545eb58e05d338583737ba3f6dd586d88722c56b15d08c39
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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.
- Drops file in Program Files directory 2 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.
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-16_87dfa4436d72391e74ab4aa5402c3562_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-16_87dfa4436d72391e74ab4aa5402c3562_elex_wannacry.exe"1⤵
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1096-0-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1096-2-0x0000000000A90000-0x0000000000AA4000-memory.dmp
memory/1096-1-0x0000000000A90000-0x0000000000AA4000-memory.dmp
memory/1096-3-0x0000000000A90000-0x0000000000AA4000-memory.dmp
memory/1096-5-0x0000000000AB0000-0x0000000000AB1000-memory.dmp
memory/1096-6-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1096-13-0x0000000000A90000-0x0000000000AA4000-memory.dmp