Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/01/2024, 06:26

General

  • Target

    v2009/data/MFC42.dll

  • Size

    248KB

  • MD5

    e6a8231e861c6d024ad270f1100fb659

  • SHA1

    a67d3aca8283a6917965beb471047093b598d3dc

  • SHA256

    823085ae318bef15d41ec27ffa59144ab320d40ddbdb8f9dbc2083d1b8cbcf26

  • SHA512

    f28527f42aaab435f571117bf543fbb52938e32b791fd1c3adf6bba8777fddd57016bd48ff732fb29d3ec0cf482e388b1eb5ceb18ca890ccae95b9be46ee048d

  • SSDEEP

    6144:p966ec6WLO2LnpUtfTwepMz5W9h7UAZ8:ac/LvjpOfI891Z

Score
7/10

Malware Config

Signatures

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 6 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:680
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\v2009\data\MFC42.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 632
        3⤵
        • Program crash
        PID:4680
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 632
        3⤵
        • Program crash
        PID:684
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5076 -ip 5076
    1⤵
      PID:4116

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/5076-0-0x0000000010000000-0x0000000010573000-memory.dmp

            Filesize

            5.4MB

          • memory/5076-1-0x0000000010000000-0x0000000010573000-memory.dmp

            Filesize

            5.4MB