Resubmissions

12-12-2024 20:07

241212-ywg41sxqhr 10

12-12-2024 19:46

241212-yg65lavqe1 10

Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2024 19:46

General

  • Target

    Client-built.exe

  • Size

    87KB

  • MD5

    4032893250638d7caceeac4aceda0151

  • SHA1

    a0660b9561f6e2c2ebf85f8589a5225a167319e6

  • SHA256

    17a4492a3273db5b5fea77e13b7b17879e869e171e5c9ece9e25595e76a1da78

  • SHA512

    90d323bb653ecea74faaa14aaffd2dd97b6e55639aa90f5d6f207f7f59a1d081c2f69678c1a743859b61ea52ae5528df090246b9040959553a64869238f315b7

  • SSDEEP

    1536:jZDcWe+Vj5tyksII/Jnyt+Dy/UtKJtVHbwKPrh+NzxCxoKV6+UtX3z:jxcr/Jnh+Ut0HbwKPrh+zNtXj

Malware Config

Signatures

  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Discord RAT

    A RAT written in C# using Discord as a C2.

  • Discordrat family
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client-built.exe
    "C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1988 -s 596
      2⤵
        PID:2504

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1988-0-0x000007FEF58E3000-0x000007FEF58E4000-memory.dmp

      Filesize

      4KB

    • memory/1988-1-0x000000013F100000-0x000000013F11A000-memory.dmp

      Filesize

      104KB

    • memory/1988-2-0x000007FEF58E0000-0x000007FEF62CC000-memory.dmp

      Filesize

      9.9MB

    • memory/1988-3-0x000007FEF58E0000-0x000007FEF62CC000-memory.dmp

      Filesize

      9.9MB