Analysis

  • max time kernel
    106s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 06:40

General

  • Target

    boancheck365run.exe

  • Size

    1.8MB

  • MD5

    4ab25c159fca0ce508cf98638b9c854c

  • SHA1

    7f034901fde59e25f0dd421fd89a8e8ab68cb236

  • SHA256

    c2241035ebc88ece577d685d528a6789826904112d552406d83588a739285b10

  • SHA512

    56576428fdb4039d89bd1889d002218dc92c10240812f33dcac7b911cd746008d3fad45c3b27d6e32d74ad9469e8a1764d4c751ad9f604e468181a2d83f46642

  • SSDEEP

    24576:uFlJr4I/k9xIjP7Fx6rqyiIyQ00FwUfCnxahzbCrmDRhvX/Iuo6N:In8jAj6eySfp+p/Ir6N

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\boancheck365run.exe
    "C:\Users\Admin\AppData\Local\Temp\boancheck365run.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Users\Admin\AppData\Local\Temp\boancheck365.exe
      "C:\Users\Admin\AppData\Local\Temp\boancheck365.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3540
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3540 -s 824
        3⤵
        • Program crash
        PID:2780
    • C:\Users\Admin\AppData\Local\Temp\boancheck365.exe
      "C:\Users\Admin\AppData\Local\Temp\boancheck365.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2596
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 796
        3⤵
        • Program crash
        PID:2584
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2596 -ip 2596
    1⤵
      PID:4064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3540 -ip 3540
      1⤵
        PID:5012

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2596-13-0x0000000002270000-0x0000000002271000-memory.dmp

        Filesize

        4KB

      • memory/2596-19-0x0000000000400000-0x00000000005FB000-memory.dmp

        Filesize

        2.0MB

      • memory/2596-18-0x0000000000400000-0x00000000005FB000-memory.dmp

        Filesize

        2.0MB

      • memory/2596-17-0x0000000002270000-0x0000000002271000-memory.dmp

        Filesize

        4KB

      • memory/2596-14-0x00000000024A0000-0x00000000024A1000-memory.dmp

        Filesize

        4KB

      • memory/3540-15-0x00000000025E0000-0x00000000025E1000-memory.dmp

        Filesize

        4KB

      • memory/3540-12-0x00000000025B0000-0x00000000025B1000-memory.dmp

        Filesize

        4KB

      • memory/3540-16-0x0000000000400000-0x00000000005FB000-memory.dmp

        Filesize

        2.0MB

      • memory/4928-11-0x0000000000400000-0x00000000005DB000-memory.dmp

        Filesize

        1.9MB

      • memory/4928-8-0x0000000000400000-0x00000000005DB000-memory.dmp

        Filesize

        1.9MB

      • memory/4928-0-0x0000000002370000-0x0000000002371000-memory.dmp

        Filesize

        4KB

      • memory/4928-5-0x0000000000400000-0x00000000005DB000-memory.dmp

        Filesize

        1.9MB

      • memory/4928-1-0x0000000000400000-0x00000000005DB000-memory.dmp

        Filesize

        1.9MB

      • memory/4928-2-0x0000000002370000-0x0000000002371000-memory.dmp

        Filesize

        4KB