Resubmissions

15/08/2024, 00:20

240815-am97fatfrb10

06/08/2024, 18:41

240806-xbqpzszhja

05/08/2024, 23:15

240805-281cxavhph10

05/08/2024, 23:13

240805-27gjeavhmc10

Analysis

  • max time kernel
    94s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/08/2024, 23:15

General

  • Target
    Cute cat pic.exe
  • Size 630KB
  • Sample240805-281cxavhph
  • SHA256 85ad2e6790b045addec97dd7ac9d54e3e3995a259c7485f071041708ce57aadf
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • discordrat

Attributes
  • discord_token

    MTI3MDE1MTU0NDQyNzM4NDk2Mw.GgJHGv.V9KbKHSvwp2eqesQyx1XSS-pmcnaA8qOU-5WRw

  • server_id

    1270152842300100618

Signatures

  • Discord RAT

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Cute cat pic.exe
    "C:\Users\Admin\AppData\Local\Temp\Cute cat pic.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4684

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Client-built.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe
        • Size 78KB
        • SHA256 3dff5f68acbd6683b25b3f5879c9fccc4ada096200e368c4b3fd00a957b9c1f6
        • MD5 SHA1 SHA512 SSDEEP

        memory/4684-14-0x000001DD6D610000-0x000001DD6D628000-memory.dmp

        memory/4684-15-0x00007FFAEF173000-0x00007FFAEF175000-memory.dmp

        memory/4684-16-0x000001DD6FC70000-0x000001DD6FE32000-memory.dmp

        memory/4684-17-0x00007FFAEF170000-0x00007FFAEFC31000-memory.dmp

        memory/4684-18-0x000001DD704B0000-0x000001DD709D8000-memory.dmp

        memory/4684-19-0x00007FFAEF170000-0x00007FFAEFC31000-memory.dmp