Analysis

  • max time kernel
    50s
  • max time network
    70s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05-10-2022 11:17

General

  • Target

    Win32/mimilib.dll

  • Size

    31KB

  • MD5

    46e598798bdde4c72e796edcf2317b52

  • SHA1

    e00efa11ab8464e665f2a1d526e94cca5c71d9fa

  • SHA256

    e60c210687e79347d06f9a144ee84417ba9ac4c1f303720f2fe4509734d670d6

  • SHA512

    c384fe4cd20dc97b53a26593d30b6c5d8d3665f957019b555bad956cc4e238b50216f47af7fa4ad9bd03d30d323b811aa0e32dcea2e25a9df6855a65dcea9a9d

  • SSDEEP

    384:ZPqreMGv6SqMDjuPRjL9sapJcos+uOiZESsQDygQ2Unn7PAss3sWqWyXO4hMnAl3:lrEdpJLFiq3GO7bs3sdEFyQejil0Tn

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\Win32\mimilib.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Win32\mimilib.dll,#1
      2⤵
        PID:3476
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 628
          3⤵
          • Program crash
          PID:1652

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3476-117-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-118-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-119-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-120-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-121-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-122-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-123-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-124-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-125-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-126-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-127-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-128-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-129-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-130-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-131-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-132-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-133-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-134-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-135-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-137-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-136-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-138-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-139-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-140-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-141-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-142-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-143-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-144-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-145-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-146-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-147-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-148-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-149-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-150-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-151-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-152-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-153-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-154-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-155-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-156-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-157-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-158-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-159-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB

    • memory/3476-160-0x0000000077480000-0x000000007760E000-memory.dmp

      Filesize

      1.6MB