Analysis

  • max time kernel
    128s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 00:15

General

  • Target
    $PLUGINSDIR/FileInfo.dll
  • Size 121KB
  • Sample240604-ajw6eaed2w
  • SHA256 8f7d75e4ea90962c8438785b8f32b0069d0402f8befed741a3a98391e478b090
  • MD5 SHA1 SHA512 SSDEEP
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\FileInfo.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FileInfo.dll,#1
      2⤵
        PID:4780
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 624
          3⤵
          • Program crash
          PID:1488
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4780 -ip 4780
      1⤵
        PID:2604

      Network

            MITRE ATT&CK Matrix

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            Downloads