Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/08/2026, 17:23
General
- Target 2026-08-31_8c40ac8d3209b9a311e3f1d842954b19_elex_wannacry.exe
- Size 44KB
- Sample260831-vx7vaaxdmd
- SHA256 bd32ab69b0b961337e95cacbbe620260128f06378d08c9fed61b809120030b7f
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 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 5 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\2026-08-31_8c40ac8d3209b9a311e3f1d842954b19_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-31_8c40ac8d3209b9a311e3f1d842954b19_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/2868-0-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2868-2-0x0000000000A90000-0x0000000000AA4000-memory.dmp
memory/2868-1-0x0000000000A90000-0x0000000000AA4000-memory.dmp
memory/2868-3-0x0000000000A90000-0x0000000000AA4000-memory.dmp
memory/2868-5-0x00000000022E0000-0x00000000022E1000-memory.dmp
memory/2868-6-0x0000000000A90000-0x0000000000AA4000-memory.dmp
memory/2868-19-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2868-23-0x0000000000A90000-0x0000000000AA4000-memory.dmp