Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 09:41

General

  • Target
    2026-10-22_6c3585e9cdc86b2e740c6b4463d689fc_bkransomware_elex_hawkeye_maze_remcos.exe
  • Size 506KB
  • Sample261024-lnwk8aef88
  • SHA256 6e773880e7f9cd4b93460aaa4a2f9b8398f5b89e246aaea462577b9451bbe1fb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 4 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 1 IoCs
  • 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.

  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-22_6c3585e9cdc86b2e740c6b4463d689fc_bkransomware_elex_hawkeye_maze_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_6c3585e9cdc86b2e740c6b4463d689fc_bkransomware_elex_hawkeye_maze_remcos.exe"
    1⤵
    • Drops file in Program Files directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:676

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/676-0-0x0000000000400000-0x0000000000484000-memory.dmp

        memory/676-2-0x00000000006A0000-0x00000000006BE000-memory.dmp

        memory/676-1-0x00000000006A0000-0x00000000006BE000-memory.dmp

        memory/676-3-0x00000000006A0000-0x00000000006BE000-memory.dmp

        memory/676-8-0x0000000000421000-0x0000000000422000-memory.dmp

        memory/676-9-0x00000000006A0000-0x00000000006BE000-memory.dmp

        memory/676-14-0x0000000000400000-0x0000000000484000-memory.dmp