Analysis

  • max time kernel
    0s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    10-07-2024 05:35

General

  • Target

    $PLUGINSDIR/nsInstallAssist.dll

  • Size

    192KB

  • MD5

    28b411f3793dbcb81d6f3d3b0527cdba

  • SHA1

    7614310be1231850e811a818f58ee8b54ae9ceaf

  • SHA256

    0281e384c94cad29fd8279c1855f671c2dd1f7772cf5645f573dd1df2b3bd127

  • SHA512

    e5c9f21e9838eca54a8ededb1bf279453e116b6cde629a75ad057b6438deec6bcacf6e27a81c8aa0fc732f26dc28cee7a006ba6d68c08846b92937e388349d78

  • SSDEEP

    3072:tYglJRVqBh6wpVwGs5m5tEA346FO5F3zyY7IZGptOq5LSx/tcDa:FdqBhbWCuFpyq5SXya

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsInstallAssist.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsInstallAssist.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2204
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 224
        3⤵
        • Program crash
        PID:2312

Network

MITRE ATT&CK Matrix

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Downloads