Analysis

  • max time kernel
    146s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2024, 05:41

General

  • Target

    66d6e003b5ce0ca91e8958678c54b5b8.exe

  • Size

    393KB

  • MD5

    66d6e003b5ce0ca91e8958678c54b5b8

  • SHA1

    5a037b51f5d4938ad5012be193ad0dc174063cb2

  • SHA256

    78cfcfbebf76afd7b39f6cfeaa05484dc1c08f47916b66f939149a72c851d00c

  • SHA512

    adadb05312aacf0ddc824a741d4cbac792f41ecf4450b35cf7120f9380694b5f81cd80d9865fde765774aec2a56c7851d6e1d14d3623ae392a24d19f50bfa74c

  • SSDEEP

    6144:aPq5xg7dUShNmPhlen1GJw9B1uqY1dZHhptjYUxevM79lWzuDRsxyYZvy0TDjM7v:ayLg7dUmmLen1G6Lkjr7plWzuDRsVqN5

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66d6e003b5ce0ca91e8958678c54b5b8.exe
    "C:\Users\Admin\AppData\Local\Temp\66d6e003b5ce0ca91e8958678c54b5b8.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\ProgramData\043A6AEB00014973000C4779B4EB2331\043A6AEB00014973000C4779B4EB2331.exe
      "C:\ProgramData\043A6AEB00014973000C4779B4EB2331\043A6AEB00014973000C4779B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\66d6e003b5ce0ca91e8958678c54b5b8.exe"
      2⤵
      • Windows security bypass
      • Deletes itself
      • Executes dropped EXE
      • Windows security modification
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\043A6AEB00014973000C4779B4EB2331\043A6AEB00014973000C4779B4EB2331.exe

    Filesize

    393KB

    MD5

    66d6e003b5ce0ca91e8958678c54b5b8

    SHA1

    5a037b51f5d4938ad5012be193ad0dc174063cb2

    SHA256

    78cfcfbebf76afd7b39f6cfeaa05484dc1c08f47916b66f939149a72c851d00c

    SHA512

    adadb05312aacf0ddc824a741d4cbac792f41ecf4450b35cf7120f9380694b5f81cd80d9865fde765774aec2a56c7851d6e1d14d3623ae392a24d19f50bfa74c

  • memory/2684-30-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2684-28-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2684-44-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2684-21-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2684-39-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2684-38-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2684-18-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2684-16-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2684-22-0x0000000000280000-0x0000000000282000-memory.dmp

    Filesize

    8KB

  • memory/2956-2-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2956-5-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2956-26-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2956-27-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/2956-1-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2956-0-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/2956-36-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2956-7-0x0000000000290000-0x0000000000292000-memory.dmp

    Filesize

    8KB

  • memory/2956-6-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2956-4-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB