Analysis

  • max time kernel
    315s
  • max time network
    390s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-en
  • resource tags

    arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
  • submitted
    19-08-2024 18:11

General

  • Target

    $PLUGINSDIR/nsDui.dll

  • Size

    618KB

  • MD5

    436289131016b2648f2a342451a9c995

  • SHA1

    388caedb41e68469ad00eab8e62aa3b002663f86

  • SHA256

    1cb0cedde69de350d290c533d9c9a8b55f16840a852e6451ae0cad3b4d1f65e4

  • SHA512

    802d06b1984a55280a8e4acd336cc52a4b019592e9394fa4be4dd39118b8c8a9eb009cf3af23569e86d3886f5dc7b99685a5b23bab5c2d457f6f4fed31c75fe1

  • SSDEEP

    12288:gs39sE3to5A4pUN4ni9toSru6JGNpSBKad1vubD5OAf+l:5l3toB24iBu6JEpSsZ

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDui.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDui.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3020
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 652
        3⤵
        • Program crash
        PID:4452

Network

MITRE ATT&CK Enterprise v15

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Downloads