Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 10:05

General

  • Target

    ffef6c25bd0509841819698cd1ccecd6e929cef0ac11468cc6bd7406f3400835.dll

  • Size

    132KB

  • MD5

    a9e5d6c57c73816057e86bdc48f48947

  • SHA1

    2225fcb23dadecd26df29ee7e0d23fe7f7d573f4

  • SHA256

    ffef6c25bd0509841819698cd1ccecd6e929cef0ac11468cc6bd7406f3400835

  • SHA512

    745896103ff17bf64f2734fefadd00fc6d454a893b78f1aba33fb1e654ca219accda6bbc473fa5ac0112b2e074f89a8603571968db0f9ba671cd87fff82e137c

  • SSDEEP

    3072:yYH6RMZk+uFjwLjfzqyfY6eb3PZur/2Q3:yYoMwFjwfRfnm/Zur/2Q3

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\ffef6c25bd0509841819698cd1ccecd6e929cef0ac11468cc6bd7406f3400835.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffef6c25bd0509841819698cd1ccecd6e929cef0ac11468cc6bd7406f3400835.dll,#1
      2⤵
        PID:4208
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4208 -s 664
          3⤵
          • Program crash
          PID:3208
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4208 -ip 4208
      1⤵
        PID:1720

      Network

      MITRE ATT&CK Matrix

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      Downloads