Analysis

  • max time kernel
    92s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 00:33

General

  • Target

    $PLUGINSDIR/nsDui.dll

  • Size

    5.8MB

  • MD5

    2eb92cc54285af5f5693119080c60ed8

  • SHA1

    b680f79ca6cc219ed877fa10437e77108ec7b7fd

  • SHA256

    b28363bd1075dbd2e94e5fa22943a98dacdd53a2fa42921c2885703554d9c586

  • SHA512

    5c66d50e5c45392388b3490875f0604a5c05ef0591238c3544fd410883a8455c229f1a8cd147c26fb87f56ded56cce853261b06ff8454d433f39f51b3035a6ba

  • SSDEEP

    98304:5mODfTz+xbDcc0Wc9dOJxYKmSAWjOcsyxKwOj0jRHKmSAW0OW4JXlVgFKzpxdBB7:gAOxhg9dOJBFFOjwOj3FmOXPV5prBBSq

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:1212
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDui.dll,#1
      2⤵
        PID:1696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 680
          3⤵
          • Program crash
          PID:4532
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1696 -ip 1696
      1⤵
        PID:4752

      Network

      MITRE ATT&CK Matrix

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