Analysis

  • max time kernel
    139s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 22:15

General

  • Target

    $PLUGINSDIR/nsWebJPDesk.dll

  • Size

    303KB

  • MD5

    ee00c1bfd640df2ddd753e57bf3dda10

  • SHA1

    c4585dd4a9e8eb68a035b021ad06436fd3c48f4d

  • SHA256

    d464911f4a5b8488aa2e39fa4cbb1f98e24d30df043268573c0126be04d6b781

  • SHA512

    e4665c726ff1d114aeb04962332b3b27cf7fa952a4f29923ea0cccce209ede801466178e7442d0a2ffa7e8a69bb26b8ada24b7a98639d4137eda631f56cc65d9

  • SSDEEP

    3072:BivWsCitskrJiItRdykgT+WUqQkkc6ncSQ9vyw8gekwvegplJwwwwww6pZaELk56:QCEs8J9dyPUqdKcS0Hwjl2Jw

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\nsWebJPDesk.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3288
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWebJPDesk.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1928
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 668
        3⤵
        • Program crash
        PID:1696
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1928 -ip 1928
    1⤵
      PID:2708

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads