Analysis

  • max time kernel
    92s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2024 13:05

General

  • Target

    $PLUGINSDIR/md5dll.dll

  • Size

    6KB

  • MD5

    7059f133ea2316b9e7e39094a52a8c34

  • SHA1

    ee9f1487c8152d8c42fecf2efb8ed1db68395802

  • SHA256

    32c3d36f38e7e8a8bafd4a53663203ef24a10431bda16af9e353c7d5d108610f

  • SHA512

    9115986754a74d3084dd18018e757d3b281a2c2fde48c73b71dba882e13bd9b2ded0e6e7f45dc5b019e6d53d086090ccb06e18e6efeec091f655a128510cbe51

  • SSDEEP

    96:5mArJv6F3TqDmgK4ghEin1US36eHQZDUDgGogZcko5Nt4AMP:5XJ63LhR6inZ6dsgZkKQT

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\md5dll.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\md5dll.dll,#1
      2⤵
        PID:2880
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 600
          3⤵
          • Program crash
          PID:208
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2880 -ip 2880
      1⤵
        PID:3504

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2880-0-0x0000000010000000-0x000000001000A000-memory.dmp

        Filesize

        40KB

      • memory/2880-1-0x0000000010000000-0x000000001000A000-memory.dmp

        Filesize

        40KB