Analysis

  • max time kernel
    135s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 00:58

General

  • Target

    $PLUGINSDIR/bvc.dll

  • Size

    117KB

  • MD5

    eb6c8f26fd18387ce3ae7e2e87ff367d

  • SHA1

    cd2d70b318d3b26991272c34f7b40bf888db3f98

  • SHA256

    b3238feac8627b3c3d167885a4e2d048d9922e1758595f1e3e5dd12f40fc6720

  • SHA512

    1b03d5febd435c73b23d9d04e937025d19d4dcbc7e5af649fe55538879737fb89b31e12e95787178d66ae8d3cee128a9735cc91b23d6bf114dcaae4ea9e46bab

  • SSDEEP

    1536:Mqxcp/abBdX1rW542MDQp1vO/pCRA/vHTSZsihiIonUBpdFm5fRfzh:/xclabBFo5h1v4OO01hiIZpjm5fR

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\$PLUGINSDIR\bvc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\bvc.dll,#1
      2⤵
        PID:312
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 312 -s 600
          3⤵
          • Program crash
          PID:3420
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 312 -ip 312
      1⤵
        PID:1500

      Network

      MITRE ATT&CK Matrix

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      Downloads