Analysis
- max time kernel
149s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
04/05/2026, 00:35
General
- Target 2026-05-04_423d548da415f60e4a989d62ddb117c4_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 469KB
- Sample260504-axp91set4l
- SHA256 d68b5ece078279caceb2b335a5b0feb8d57b1f13ce1b9c00e4684a9f5633a050
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_423d548da415f60e4a989d62ddb117c4_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_423d548da415f60e4a989d62ddb117c4_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 1168 -s 6122⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1168 -ip 11681⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1168-0-0x0000000000400000-0x000000000047C000-memory.dmp
memory/1168-2-0x0000000000E50000-0x0000000000E65000-memory.dmp
memory/1168-1-0x0000000000E50000-0x0000000000E65000-memory.dmp
memory/1168-3-0x0000000000E50000-0x0000000000E65000-memory.dmp
memory/1168-5-0x0000000000E50000-0x0000000000E65000-memory.dmp
memory/1168-7-0x0000000000E50000-0x0000000000E65000-memory.dmp
memory/1168-11-0x0000000003D40000-0x0000000003D41000-memory.dmp
memory/1168-22-0x0000000000E50000-0x0000000000E65000-memory.dmp
memory/1168-27-0x0000000000400000-0x000000000047C000-memory.dmp
memory/1168-26-0x0000000000B40000-0x0000000000DCB000-memory.dmp