Analysis

  • max time kernel
    74s
  • max time network
    86s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-es
  • resource tags

    arch:x64arch:x86image:win10-20220812-eslocale:es-esos:windows10-1703-x64systemwindows
  • submitted
    30-12-2022 19:17

General

  • Target

    UltimMC/ssleay32.dll

  • Size

    435KB

  • MD5

    2a9639d9287113b49a9bddb878c2938e

  • SHA1

    c8a60c7d228c0d45640bc9b243281e32e37d3ca0

  • SHA256

    0f4bb89e47492f2f6c43d851b0ec94f5d60738921efdcec0fb1a0b386904a126

  • SHA512

    35e9231b4fc9f7841e764953d224e5b550de6d9e09758cafb7b92261fafdb6bec4e10aadd28d65ce0a87632eaa43c544be0c40731123dac695fc76c7dcd2ebb4

  • SSDEEP

    6144:5qrg0lIeOMz+nhhNH72O8limm1bB/0Ya8QQZiHjDvzHXOi53EZL5hijSdg:B8lfm1bBzhZiHjzK9/IjCg

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\ssleay32.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\ssleay32.dll,#1
      2⤵
        PID:3132

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3132-118-0x0000000000000000-mapping.dmp

    • memory/3132-119-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-120-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-121-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-122-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-123-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-124-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-125-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-126-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-127-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-128-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-129-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-130-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-131-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-132-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-133-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-134-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-135-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-136-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-137-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-138-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-139-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-140-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-141-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-142-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-143-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-144-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-145-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-146-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-147-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-148-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-149-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-150-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-151-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-152-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-153-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-154-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-155-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-156-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-157-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-158-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-159-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-160-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-161-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-162-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-163-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-164-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-165-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-166-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-167-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB

    • memory/3132-168-0x0000000077890000-0x0000000077A1E000-memory.dmp

      Filesize

      1.6MB