Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-03-2024 18:15

General

  • Target

    $PLUGINSDIR/nsJSON.dll

  • Size

    23KB

  • MD5

    f4d89d9a2a3e2f164aea3e93864905c9

  • SHA1

    4d4e05ee5e4e77a0631a3dd064c171ba2e227d4a

  • SHA256

    64b3efdf3de54e338d4db96b549a7bdb7237bb88a82a0a63aef570327a78a6fb

  • SHA512

    dbda3fe7ca22c23d2d0f2a5d9d415a96112e2965081582c7a42c139a55c5d861a27f0bd919504de4f82c59cf7d1b97f95ed5a55e87d574635afdb7eb2d8cadf2

  • SSDEEP

    384:n7U5CiIZ1ZC2RvhrTfldNuwQ5pk+BISivMyyOgqCoRUj+OvHxOuofnykhVQJrTU:YoZ1ZnhrTfldqk7Yyy94RxOcVQJrT

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:4268
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsJSON.dll,#1
      2⤵
        PID:5024
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 608
          3⤵
          • Program crash
          PID:4856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5024 -ip 5024
      1⤵
        PID:3724

      Network

      MITRE ATT&CK Matrix

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      Downloads