Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 16:21

General

  • Target

    $PLUGINSDIR/nsDui.dll

  • Size

    2.4MB

  • MD5

    02917b9f41149b048d3bddd8fcdbab80

  • SHA1

    1eef6b7a4baf7176870393a60a9d55c047630cee

  • SHA256

    8872453727bed5cfecd6850cd02c25d35d137267c1b20e6bf29f041c66461ab0

  • SHA512

    6df8096bfb7a6658b747b9f2ce08365ecaa546fce091666e3194b95684399f334369569494786abc160c83201350c0361e452949d551dbde42778695f3f05308

  • SSDEEP

    49152:0Cy8gk5pcxSVyM4pygtFyjyIyJDbyyh+yaQhy0Cy2x8HUpubJ:07JkNVyFpyIFyuIyBbym+yaQhy5heUp

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:920
    • 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:3652
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 680
        3⤵
        • Program crash
        PID:1348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3652 -ip 3652
    1⤵
      PID:1960

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads