Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-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) 6 IoCs
- Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
- UPX packed file 6 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 4276 -s 5922⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4276 -ip 42761⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4276-0-0x0000000000400000-0x000000000047C000-memory.dmp
memory/4276-2-0x0000000000A00000-0x0000000000A15000-memory.dmp
memory/4276-1-0x0000000000A00000-0x0000000000A15000-memory.dmp
memory/4276-3-0x0000000000A00000-0x0000000000A15000-memory.dmp
memory/4276-5-0x0000000000A00000-0x0000000000A15000-memory.dmp
memory/4276-7-0x0000000000A70000-0x0000000000A71000-memory.dmp
memory/4276-18-0x0000000000A00000-0x0000000000A15000-memory.dmp
memory/4276-22-0x0000000000A00000-0x0000000000A15000-memory.dmp
memory/4276-26-0x00000000005D0000-0x0000000000657000-memory.dmp
memory/4276-27-0x0000000000400000-0x000000000047C000-memory.dmp