Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-03-2024 20:22

General

  • Target

    $PLUGINSDIR/nsWebJPDesk.dll

  • Size

    302KB

  • MD5

    704dfda5b0998820a981e81ad414d031

  • SHA1

    e6387a2bc7b98e7d826eed9e45e7653eb75c8bfb

  • SHA256

    a057243d20b92c344c4f81729b3cbdeff752c78a1a21f04f0ef16eadb461d54d

  • SHA512

    8253f4e1e1f820e84309d89203d98601137f05bc22861f7330ec0747cd80be798cea0caca3cf1c6abdac0c8cc5011dced68213785080253501c03c62028c281e

  • SSDEEP

    3072:JqGaJBifD3FnhMxCq+X1qQkkc6ncSQ9vyw8gekwvegplJwwwwww6pZaELk5:MBqzFKxq1qdKcS0Hwjl2Jw

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\nsWebJPDesk.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWebJPDesk.dll,#1
      2⤵
        PID:64
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 624
          3⤵
          • Program crash
          PID:4856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 64 -ip 64
      1⤵
        PID:3344

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads