Analysis

  • max time kernel
    92s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2024, 18:41

General

  • Target

    8fdf814c9d25a25dfd9b51d8cf805f3b.dll

  • Size

    128KB

  • MD5

    8fdf814c9d25a25dfd9b51d8cf805f3b

  • SHA1

    da8603742eb94b7654c73bb54bbf7cb758aee0e3

  • SHA256

    fd73b4adb9d29bed9b8c93b64c674f303596c811caf12cf8d63dd31a5448622a

  • SHA512

    7c8f8d39e062a66e6a39f318560ffa67548db1fdf7f9a96503af21366ea86eeb51c9dea5a46666e8762c1811db8e157ed146632977c0516d22a2ef32d5afd397

  • SSDEEP

    1536:dgvFMUT+u0W+9NfY9bjGbhTIkTd0JsZsUdYApm90cVe2wPb5JQ1KyyqBdDXpj4CT:d6LTZ9+nKS8cKYw0OwdcBBdD+CH+m

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\8fdf814c9d25a25dfd9b51d8cf805f3b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4176
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8fdf814c9d25a25dfd9b51d8cf805f3b.dll,#1
      2⤵
        PID:4524
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 616
          3⤵
          • Program crash
          PID:1184
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4524 -ip 4524
      1⤵
        PID:1376

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4524-0-0x0000000010000000-0x000000001014C000-memory.dmp

        Filesize

        1.3MB

      • memory/4524-1-0x0000000010000000-0x000000001014C000-memory.dmp

        Filesize

        1.3MB