Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
04/08/2026, 07:56
General
- Target 2026-08-04_29c77a753178b695935c6dfd43fe4419_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 469KB
- Sample260804-js422sam8z
- SHA256 7ddf5e64b20f378d53dae93f08f0d1d296ad172fa1863f81fc3de222289df6f5
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
- Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
- UPX packed file 5 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\2026-08-04_29c77a753178b695935c6dfd43fe4419_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_29c77a753178b695935c6dfd43fe4419_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 4840 -s 5842⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4840 -ip 48401⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4840-0-0x0000000000400000-0x000000000047C000-memory.dmp
memory/4840-2-0x00000000007C0000-0x00000000007D5000-memory.dmp
memory/4840-3-0x00000000007C0000-0x00000000007D5000-memory.dmp
memory/4840-5-0x00000000007C0000-0x00000000007D5000-memory.dmp
memory/4840-7-0x0000000000800000-0x0000000000801000-memory.dmp
memory/4840-17-0x00000000007C0000-0x00000000007D5000-memory.dmp
memory/4840-22-0x00000000007C0000-0x00000000007D5000-memory.dmp
memory/4840-26-0x0000000000400000-0x000000000047C000-memory.dmp