Analysis

  • max time kernel
    120s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2023, 21:25

General

  • Target

    WindowsTask/DuiLib_u.dll

  • Size

    459KB

  • MD5

    56072dfb985e2108f83088fc53eb8d28

  • SHA1

    7511fa54087b8a3f6b15f35e93b348dbb77ba90e

  • SHA256

    86a5bb96638aee5f0472f5ba1e0684fc9fe7d978c7144c674c364392fb251342

  • SHA512

    514fe9279bb3b0c82c37ebcbb3667c2057b5f9c2fd3317fd175bd0cab1ca7cddc60e45a53949e8c185936af7e3de3bb1953596b7b0bad26e3eaa7e4391597130

  • SSDEEP

    6144:h1Vwlasn7VKQG3uBk7X17A1pU6GKZh/7eOsXMm:LqLB8X17AY6nZhaOsH

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\WindowsTask\DuiLib_u.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\WindowsTask\DuiLib_u.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 232
        3⤵
        • Program crash
        PID:2676

Network

MITRE ATT&CK Matrix

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Downloads