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22/03/2024, 13:41

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Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22/03/2024, 13:41

General

  • Target

    $PLUGINSDIR/nsJSON.dll

  • Size

    36KB

  • MD5

    0acda819bacbed7d368f036847960ae3

  • SHA1

    8a4367182e41076e28870ef60efa8630ecdf846c

  • SHA256

    2508170aa8ed183c2dba984cb22c0d622359963b4ee0099c734875b862b17800

  • SHA512

    d501737aa62fae54552f382ab87e749ef9f3bc1349fd0945fa3eca9ebbcd6c690961a5f764aafe994f396bc303fa44d9670969b84810fa5fcadd1a20a469d321

  • SSDEEP

    768:u1vTYFHvlhqjbm8oEHB6hC+/3P4LA27bRpqYigreGPxWEW:u1bYPHqu7EUhL27bTq7greGPx

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\nsJSON.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3952
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsJSON.dll,#1
      2⤵
        PID:4604
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 400
          3⤵
          • Program crash
          PID:3060
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4604 -ip 4604
      1⤵
        PID:5036

      Network

      MITRE ATT&CK Matrix

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      Downloads