Analysis

  • max time kernel
    129s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-05-2024 10:21

General

  • Target

    DuiLib.dll

  • Size

    945KB

  • MD5

    753a6bad1d1496933feae090b79c8658

  • SHA1

    3363a1aef6650b156191d2cf4d6270715d142000

  • SHA256

    c0385fa6e91efc54c7fdfb05010f468eb1adff21b9dec367b21582d4cb07452d

  • SHA512

    3ec3e063cbc54783eac9cb9d5f6f9e5e797d63389367cb5a6c745394cb8ae1022e188bf6e5706d872d6948028d646fbe905adebffb20599784264451ec165607

  • SSDEEP

    12288:MfYVWYM85wseVM1KRb7hiGHEWrF8nm6S9ZGGFt/PKS6pWTJJJ:MftkmMY7PEiF8FS9ZGgt/v6mLJ

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\DuiLib.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3740
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\DuiLib.dll,#1
      2⤵
        PID:4296
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4296 -s 648
          3⤵
          • Program crash
          PID:3528
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4296 -ip 4296
      1⤵
        PID:3676

      Network

      MITRE ATT&CK Matrix

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      Downloads