Analysis

  • max time kernel
    137s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03-06-2024 15:23

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    4ac3fe07724438ff7c3e3ba1fc92bbb3

  • SHA1

    20b3a217c9789769f30834be154e144317f25287

  • SHA256

    0ff130c66f8539585e58166cf27ff4f452baa925106e68f0ee39ab16933f0527

  • SHA512

    6fc513f4e14fb81b44997569df3c0a224c17e2ad4cd9664df52331c854fe1ef92d38ce12b114114b33d735f355faa17a2c6c0592110d977b2daa8612b3391d23

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+qPIC:5Zv5PDwbjNrmAE+2IC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI0NzIwNDM3NzM3OTQ3MTQ4Mw.GWLx7p.fDU6rq8p_NFx3C6V9QrvUaRIvcVbRqtgosu9Ik

  • server_id

    1247204822399320144

Signatures

  • Discord RAT

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • 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:2248
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2248 -s 596
      2⤵
        PID:2832
    • C:\Windows\system32\StikyNot.exe
      "C:\Windows\system32\StikyNot.exe"
      1⤵
      • Adds Run key to start application
      • Suspicious use of FindShellTrayWindow
      PID:2600

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2248-0-0x000007FEF5723000-0x000007FEF5724000-memory.dmp

      Filesize

      4KB

    • memory/2248-1-0x000000013F1F0000-0x000000013F208000-memory.dmp

      Filesize

      96KB

    • memory/2248-2-0x000007FEF5720000-0x000007FEF610C000-memory.dmp

      Filesize

      9.9MB

    • memory/2248-3-0x000007FEF5720000-0x000007FEF610C000-memory.dmp

      Filesize

      9.9MB

    • memory/2600-6-0x00000000022E0000-0x00000000022E1000-memory.dmp

      Filesize

      4KB

    • memory/2600-7-0x00000000022E0000-0x00000000022E1000-memory.dmp

      Filesize

      4KB