Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/10/2026, 06:40

General

  • Target
    2026-10-20_63925306c586e34f0691da9623fa3624_bkransomware_elex_icedid_maze.exe
  • Size 1.8MB
  • Sample261020-hfee7aes2v
  • SHA256 7b4d39b59d5b6266278743ccd73a257f106f9fdb1e48a29042b0594b71aa256b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 4 IoCs
  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-20_63925306c586e34f0691da9623fa3624_bkransomware_elex_icedid_maze.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-20_63925306c586e34f0691da9623fa3624_bkransomware_elex_icedid_maze.exe"
    1⤵
    • Drops autorun.inf file
    • 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 FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:3504

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/3504-0-0x0000000000400000-0x00000000005D7000-memory.dmp

        memory/3504-1-0x0000000000BD0000-0x0000000000BEE000-memory.dmp

        memory/3504-2-0x0000000000BD0000-0x0000000000BEE000-memory.dmp

        memory/3504-7-0x0000000000526000-0x0000000000527000-memory.dmp

        memory/3504-10-0x0000000000BD0000-0x0000000000BEE000-memory.dmp

        memory/3504-15-0x0000000000BD0000-0x0000000000BEE000-memory.dmp

        memory/3504-19-0x0000000000400000-0x00000000005D7000-memory.dmp