Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 22:00

General

  • Target
    2026-10-22_0ca3b553b739c1abdbd48e0c896073fd_bkransomware_elex_icedid_maze.exe
  • Size 1.8MB
  • Sample261024-1ws8dsst2r
  • SHA256 1e342698892f6122bf2cb9006b4b3566e96b657f4c6c1b76aa2c207902c40af9
  • 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\2026-10-22_0ca3b553b739c1abdbd48e0c896073fd_bkransomware_elex_icedid_maze.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_0ca3b553b739c1abdbd48e0c896073fd_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:1592

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1592-0-0x0000000000400000-0x00000000005D6000-memory.dmp

        memory/1592-2-0x0000000000870000-0x000000000088E000-memory.dmp

        memory/1592-3-0x0000000000870000-0x000000000088E000-memory.dmp

        memory/1592-8-0x0000000000526000-0x0000000000527000-memory.dmp

        memory/1592-11-0x0000000000870000-0x000000000088E000-memory.dmp

        memory/1592-16-0x0000000000870000-0x000000000088E000-memory.dmp

        memory/1592-20-0x0000000000400000-0x00000000005D6000-memory.dmp