Analysis
- max time kernel
150s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 19:42
General
- Target 2026-10-22_d0ca80b348f83130e7727d8391b8788d_bkransomware_elex_maze.exe
- Size 2.6MB
- Sample261023-yewwvadv21
- SHA256 5513d5c2ae02466292a30cee292c20d8d192d3492a2a7905104b0a745705339a
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 2 IoCs
- Drops file in System32 directory 2 IoCs
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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.
- Modifies Internet Explorer settings 1 TTPs 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of SetWindowsHookEx 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_d0ca80b348f83130e7727d8391b8788d_bkransomware_elex_maze.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_d0ca80b348f83130e7727d8391b8788d_bkransomware_elex_maze.exe"1⤵
- Drops file in System32 directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
favicon[1].ico
update.xml
memory/2364-0-0x0000000000400000-0x0000000000697000-memory.dmp
memory/2364-1-0x000000000058B000-0x000000000058C000-memory.dmp
memory/2364-35-0x0000000000400000-0x0000000000697000-memory.dmp