Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    20/05/2024, 12:16

General

  • Target

    $PLUGINSDIR/npHelper.dll

  • Size

    333KB

  • MD5

    b4265a7ee9968e9c59aa7ff90ce6198b

  • SHA1

    8a3447319d888fecfc29f8a57c06bd2839ca0f6e

  • SHA256

    224f9121cdfd4dfc675d2648e6a00d5ba78be1428e740fb7f1ed0f0865d4abec

  • SHA512

    2be0ee3dfbff2a1a555a0faa1bbe5ed9c8b8d17be754e10371560277716a53895a6fc41629c8250d5846691d84eb5fb8318b5ff0b1e3e06f5272a7a5a4e504c9

  • SSDEEP

    6144:rghB4p062SsPDOF0HDF1PldFkElDJhhAOBlXIwzYeO4:rgzwYDqmHDz1XhhflXTzYe9

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\npHelper.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\npHelper.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2360
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 228
        3⤵
        • Program crash
        PID:1256

Network

MITRE ATT&CK Matrix

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Downloads