Analysis
- max time kernel
149s - max time network
115s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
04/05/2026, 12:19
General
- Target 2026-05-04_d101a9326b5262bb6b4b047a5f3f8c3a_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 469KB
- Sample260504-pg5r4ae13p
- SHA256 4c28fb513d6f7147fa66da38c72bd89e6739105218881fde49953b94707a8a20
Malware Config
Signatures
- UPX dump on OEP (original entry point) 7 IoCs
- Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
- UPX packed file 7 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\2026-05-04_d101a9326b5262bb6b4b047a5f3f8c3a_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_d101a9326b5262bb6b4b047a5f3f8c3a_bkransomware_elex_hawkeye_maze_remcos.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3884 -s 5562⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3884 -ip 38841⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3884-0-0x0000000000400000-0x000000000047C000-memory.dmp
memory/3884-1-0x0000000002390000-0x00000000023A5000-memory.dmp
memory/3884-2-0x0000000002390000-0x00000000023A5000-memory.dmp
memory/3884-3-0x0000000002390000-0x00000000023A5000-memory.dmp
memory/3884-5-0x0000000002390000-0x00000000023A5000-memory.dmp
memory/3884-12-0x0000000002390000-0x00000000023A5000-memory.dmp
memory/3884-13-0x0000000000BD0000-0x0000000000BD1000-memory.dmp
memory/3884-18-0x0000000002390000-0x00000000023A5000-memory.dmp
memory/3884-22-0x0000000002390000-0x00000000023A5000-memory.dmp
memory/3884-26-0x0000000000400000-0x000000000047C000-memory.dmp