Analysis

  • max time kernel
    140s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-04-2024 01:43

General

  • Target

    Extxml2.dll

  • Size

    969KB

  • MD5

    cbede0a49363568f52fbce7161ab9467

  • SHA1

    f9fc6f3a94e7a696ae44d30c12999a21a53e88da

  • SHA256

    4e14fbd32f6a3825afec68d60e834e02fa6adb10ced3f777edad26710a51f463

  • SHA512

    75375601e9755a7828e5771ad79d3c74612ef4379fd9b7f7b47cb6b2f0ccddb43fc2ccb97b9b14920b3af245947bf15b1a32eef3c3722e95cb357c5a37bd0ae4

  • SSDEEP

    24576:2LcKcC0rO2s6c0k0/BMeJywAqiyOJUMEX:CMncDZQizSX

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\Extxml2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Extxml2.dll,#1
      2⤵
        PID:3084
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 616
          3⤵
          • Program crash
          PID:3636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3084 -ip 3084
      1⤵
        PID:3764

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3084-0-0x0000000002210000-0x00000000022E9000-memory.dmp
        Filesize

        868KB

      • memory/3084-1-0x0000000062E80000-0x0000000062EA2000-memory.dmp
        Filesize

        136KB