Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 00:15
General
- Target 2026-09-29_5bc78c9f9585348cbdebaab8c958aa77_elex_wannacry.exe
- Size 44KB
- Sample260930-aj3m7ascpb
- SHA256 f5d71b8af4b68ce307914ea5e47c5b853843f40fe7bfa1bc2e39995089f2cc6b
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.
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- 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\2026-09-29_5bc78c9f9585348cbdebaab8c958aa77_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_5bc78c9f9585348cbdebaab8c958aa77_elex_wannacry.exe"1⤵
- Enumerates connected drives
- 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
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
memory/4216-0-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4216-1-0x0000000000A90000-0x0000000000AA4000-memory.dmp
memory/4216-2-0x0000000000A90000-0x0000000000AA4000-memory.dmp
memory/4216-3-0x0000000000A90000-0x0000000000AA4000-memory.dmp
memory/4216-5-0x0000000000AB0000-0x0000000000AB1000-memory.dmp
memory/4216-6-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4216-13-0x0000000000A90000-0x0000000000AA4000-memory.dmp