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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/05/2024, 19:53

General

  • Target

    2024-05-13_5b88370d3ab7a3ada466fa93c16d5a65_hacktools_xiaoba.exe

  • Size

    3.2MB

  • MD5

    5b88370d3ab7a3ada466fa93c16d5a65

  • SHA1

    a2862773f2d70cc1f659f6e750624727524a415b

  • SHA256

    80b0dbe2a21f409282f7bbf1828a29978eacce7edb1eae983f7dad2ada1e1bab

  • SHA512

    d5e858bf8a480a097cc97b1fb3d2959f173f35e1dc5d98602e7e92fbdfbdf0724f772a8a657d6bec36ded0fe094c49585c34f5b2ec216eb254142cd73e3b9d55

  • SSDEEP

    49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1NC:DBIKRAGRe5K2UZ+

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-13_5b88370d3ab7a3ada466fa93c16d5a65_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-13_5b88370d3ab7a3ada466fa93c16d5a65_hacktools_xiaoba.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3104
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e578aac.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e578aac.exe 240618437
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2948
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 2056
        3⤵
        • Program crash
        PID:1996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2948 -ip 2948
    1⤵
      PID:3080

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e578aac.exe

      Filesize

      3.2MB

      MD5

      789af6cbc6fb11dfd39b2fe6059bb56a

      SHA1

      a801817b0f3066bf81e31eac39812d5d22575b8a

      SHA256

      23325e17dab48888ddacbb674d62e7650d55a470eb56544f22b0e90e997e7b91

      SHA512

      1fa908983f883c8103253d29a7fe8382a8742396b2b55720631f42a55379d9484f8e8c22e8932347377ea96dc16de7f204b2ae87203df7cfc0f7115620c7bd2f

    • memory/2948-7-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB

    • memory/2948-19-0x00000000777CA000-0x00000000777CB000-memory.dmp

      Filesize

      4KB

    • memory/2948-24-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB

    • memory/3104-0-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB

    • memory/3104-1-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB

    • memory/3104-23-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB