Analysis

  • max time kernel
    141s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-02-2024 18:56

General

  • Target

    libxcb-1.dll

  • Size

    132KB

  • MD5

    a4212be49e5ce8f3bf3950ca32c4bf14

  • SHA1

    53f8e986e5fa3844eb73f063ed01772b53bc2504

  • SHA256

    394d2d862f2ddce71f28d9b933b21a7d6c621c80ef28652574f758f77f01f716

  • SHA512

    74520d3b3749d2b61e8a970c1fb29c588f98ce477eac4ced8837420153a6e739303aca15ed7d1e070125afa7f3ee32e452815ef1af135f8ed39ef2fce9d333ab

  • SSDEEP

    3072:aIGpdymum+ToZU+DXGzm7YVB7h0We49UP9PXrW:9mTj++zGzmcVB7h0h49UP9/rW

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\libxcb-1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\libxcb-1.dll,#1
      2⤵
        PID:2472
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 548
          3⤵
          • Program crash
          PID:2120
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2472 -ip 2472
      1⤵
        PID:1812

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2472-0-0x000000006DC20000-0x000000006DC48000-memory.dmp

        Filesize

        160KB

      • memory/2472-1-0x000000006DFD0000-0x000000006DFF3000-memory.dmp

        Filesize

        140KB

      • memory/2472-2-0x000000006DC50000-0x000000006DC5D000-memory.dmp

        Filesize

        52KB

      • memory/2472-3-0x000000006DDC0000-0x000000006DDE0000-memory.dmp

        Filesize

        128KB

      • memory/2472-4-0x000000006DBC0000-0x000000006DBCF000-memory.dmp

        Filesize

        60KB