Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/01/2024, 23:15

General

  • Target
    v2009/data/MFC42.dll
  • Size 248KB
  • Sample240131-28yt3sgcdj
  • SHA256 823085ae318bef15d41ec27ffa59144ab320d40ddbdb8f9dbc2083d1b8cbcf26
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\v2009\data\MFC42.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\v2009\data\MFC42.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 228
        3⤵
        • Program crash
        PID:2088

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/2780-0-0x0000000010000000-0x0000000010573000-memory.dmp