Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2024 20:32

General

  • Target

    UltimMC/libLauncher_nbt++.dll

  • Size

    342KB

  • MD5

    14868bfcdb26d0cb811e4227d8285605

  • SHA1

    c540270a3703139734af428fcd0d15f3b4c55851

  • SHA256

    15cc80b1e5dc94637ffd25ac87c496ff81c2db7f1b14608761c8c4012ae69f37

  • SHA512

    43372592e5e0c8dda95ddb41ceebcc96dec316d63ae95db47c760e5cac595d53dbf5a2babb50de51c199b24e72ccffefb7e788a49d3711fa05f58172cafb3e38

  • SSDEEP

    6144:+IUgcH0hz6J8UOxWbc5sCDPB/Qll7a56FBTYb4Y7pHhW6dJjgGoo5Nheff1ByLca:+IUgcH0h1V/Qll7W

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\UltimMC\libLauncher_nbt++.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:400
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\libLauncher_nbt++.dll,#1
      2⤵
        PID:2544
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 632
          3⤵
          • Program crash
          PID:5096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2544 -ip 2544
      1⤵
        PID:4460

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/2544-0-0x0000000061740000-0x0000000061771000-memory.dmp
        Filesize

        196KB

      • memory/2544-1-0x0000000061741000-0x0000000061757000-memory.dmp
        Filesize

        88KB

      • memory/2544-2-0x0000000061740000-0x0000000061771000-memory.dmp
        Filesize

        196KB

      • memory/2544-6-0x0000000064940000-0x0000000064954000-memory.dmp
        Filesize

        80KB

      • memory/2544-5-0x000000006FC40000-0x000000006FD41000-memory.dmp
        Filesize

        1.0MB

      • memory/2544-4-0x0000000068AC0000-0x0000000068ACC000-memory.dmp
        Filesize

        48KB

      • memory/2544-3-0x000000006E940000-0x000000006E964000-memory.dmp
        Filesize

        144KB