Analysis

  • max time kernel
    1368s
  • max time network
    1160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/04/2024, 18:39

General

  • Target

    resources/extra_resources/duolingo_english_test_helper/mscordaccore_x86_x86_4.700.21.31506.dll

  • Size

    958KB

  • MD5

    5aab0baebaf64b1aa0e2894da815fff1

  • SHA1

    a4c758580664f98c288314b7414a7faf931ab90d

  • SHA256

    38877f1ed46b426f636b6f4ca2463a16f193925975a3e296d910b819a850083b

  • SHA512

    2fa97c44554a2a8585b97672e1749843cc88c80f9f467a835f73ef79c1ac85e73f8717569742c024b412460d6eae996f3349ee31d768ca4c556ceebdd08ceb40

  • SSDEEP

    24576:asNvkhyIJUu6l//8uLFu4VCXC+PG9/jrxiXRNbZ5k6B4w:92hyIqT//8uLFuACSZ/jAnC6B4w

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\resources\extra_resources\duolingo_english_test_helper\mscordaccore_x86_x86_4.700.21.31506.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\resources\extra_resources\duolingo_english_test_helper\mscordaccore_x86_x86_4.700.21.31506.dll,#1
      2⤵
        PID:4292
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 624
          3⤵
          • Program crash
          PID:4964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4292 -ip 4292
      1⤵
        PID:5072

      Network

      MITRE ATT&CK Matrix

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      Downloads