Analysis

  • max time kernel
    45s
  • max time network
    69s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-es
  • resource tags

    arch:x64arch:x86image:win10-20220901-eslocale:es-esos:windows10-1703-x64systemwindows
  • submitted
    30-12-2022 19:17

General

  • Target

    UltimMC/libLauncher_rainbow.dll

  • Size

    69KB

  • MD5

    c07e87da5e8d2ab587211ac8a268e301

  • SHA1

    371655fcb661f1a59a8968e9a52c71fb7b31fa5e

  • SHA256

    dd12b5e6d87afaefe24f437d880bb59aa79642a0dff9891c9635a85857c512d3

  • SHA512

    e52c754577347b952a20e24a2685a7cdf154837e96e238cecd44d13ad2cde2aac90e28bab370b93584c5847de3c1f5bb19c413ba3224ab499f141bce869e0847

  • SSDEEP

    768:5Yn3oMgI8W3bBdZAEmxXfz2xGpsymeqGLy3OCNWWKsE1LIJObU4P1:qn4zIld6rV1ZqIyfNWWKs8VU4t

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_rainbow.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\libLauncher_rainbow.dll,#1
      2⤵
        PID:2600
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 684
          3⤵
          • Program crash
          PID:2896

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2600-120-0x0000000000000000-mapping.dmp

    • memory/2600-121-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-122-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-123-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-124-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-125-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-126-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-127-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-128-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-129-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-130-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-131-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-132-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-133-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-134-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-135-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-136-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-137-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-138-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-141-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-140-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-139-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-142-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-144-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-143-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-145-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-146-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-147-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-148-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-149-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-151-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-150-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-152-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-155-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-156-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-154-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-158-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-157-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-159-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-160-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-153-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-161-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-163-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-164-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-166-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-165-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-162-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-167-0x00000000048A0000-0x0000000004DCF000-memory.dmp

      Filesize

      5.2MB

    • memory/2600-170-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-171-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-172-0x00000000048A0000-0x0000000004DCF000-memory.dmp

      Filesize

      5.2MB

    • memory/2600-174-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-175-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-176-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2600-177-0x00000000048A0000-0x0000000004DCF000-memory.dmp

      Filesize

      5.2MB

    • memory/2600-179-0x0000000063400000-0x0000000063415000-memory.dmp

      Filesize

      84KB

    • memory/2600-178-0x0000000061940000-0x0000000061EB5000-memory.dmp

      Filesize

      5.5MB