Analysis

  • max time kernel
    316s
  • max time network
    875s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-it
  • resource tags

    arch:x64arch:x86image:win10-20240404-itlocale:it-itos:windows10-1703-x64systemwindows
  • submitted
    02-06-2024 12:14

General

  • Target

    $PLUGINSDIR/shell_downloader.dll

  • Size

    2.2MB

  • MD5

    30c4aa9356d60d2039ed6bfb7850c4c1

  • SHA1

    ef23c32dab6ed871527151932bbfe8b917d507af

  • SHA256

    0c4abb66d9a69c80cfaa0eb3c988d4dc40d989843a87e95ed3cc6e75dae31559

  • SHA512

    f425c9fcefd2ed55160d173b8e441f7867307fd006b0f01a655120ba150d87568ddc6266d36163267ce508df8147a97c16982093808c766051ca1e02ba9cc62b

  • SSDEEP

    49152:6oiR6tzluS2KbICD13Nw2FiBLROWnhJV:6oiR+zDhbB19w+i1ROW

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\$PLUGINSDIR\shell_downloader.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4296
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\shell_downloader.dll,#1
      2⤵
        PID:3508
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 720
          3⤵
          • Program crash
          PID:4776

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads