Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 09:13

General

  • Target

    $PLUGINSDIR/feczzkflxf.dll

  • Size

    30KB

  • MD5

    895a48f7b6d967eb813de8f96b0aca55

  • SHA1

    821be080225a3415d6db2e6b269e841b0605ad93

  • SHA256

    f00a637108b667cb6fc1c265c6e0fdcf650156d3100a6de084d430971ed03393

  • SHA512

    5acd3940d4f55124c32a49325bdc8d59f2805882ea2c43b9b92db95861fb19ed3971a98f82cf3fffae42c2d243dbe2aaac05f50760adac4afd6a4065374dca60

  • SSDEEP

    768:nYYsBQJDh7wN4Ce10NUW5gPO8P9MOVnF06ZTt07IKt:nIBQJDPGgPO8P9vnF06P07J

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\feczzkflxf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:752
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\feczzkflxf.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3308
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\feczzkflxf.dll,#1
        3⤵
          PID:4964
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3308 -s 712
          3⤵
          • Program crash
          PID:3000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3308 -ip 3308
      1⤵
        PID:3288

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3308-0-0x0000000010000000-0x000000001000B000-memory.dmp

        Filesize

        44KB

      • memory/3308-1-0x0000000010000000-0x000000001000B000-memory.dmp

        Filesize

        44KB