Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-02-2024 09:09

General

  • Target

    $PLUGINSDIR/nsDui.dll

  • Size

    5.8MB

  • MD5

    cc7a39474889f5c2f7a356ffdc379e84

  • SHA1

    70ed8bb13800c0caa9428ad27da34dbf817b7102

  • SHA256

    ce70c1e7ebd8d0faf8691a9d585c8947528d390bf1d847dff79f5aae5c0e0f09

  • SHA512

    3ec15aa68d0c45c8a22a5b9366a210ae8031ee7b7543c66b3226c716cc8317a898bae0cb9ac01e162a2db6979cd7fc63fdc3008e8a00819f84f7a6a2e75074df

  • SSDEEP

    98304:TqD/IiTz+xbDcc0Wc9dOJxYKmSAWjOcsyxKwOj0jRHKmSAW0OW4JXlVgFKzpxdB9:TYLOxhg9dOJBFFOjwOj3FmOXPV5prBB7

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\nsDui.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3860
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDui.dll,#1
      2⤵
        PID:2496
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 688
          3⤵
          • Program crash
          PID:4856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2496 -ip 2496
      1⤵
        PID:2616

      Network

      MITRE ATT&CK Matrix

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      Downloads