Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/05/2024, 14:22

General

  • Target
    Supra‮‮‮gpj.exe
  • Size 582KB
  • Sample240522-rpjwpsec41
  • SHA256 a7fda75ac14b403ed62f4a87fa7ffa55280b934d42a44d96266ef2e1f8e13257
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • discordrat

Attributes
  • discord_token

    MTI0MjgyODA0NTYzMTQ5MjE0Nw.GaK9_b.DkeSn-Pej4eo5IcrUmOmowhbH0dXKH8vZX3FZ4

  • server_id

    1242477718638170204

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 7 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\Supra‮‮‮gpj.exe
    "C:\Users\Admin\AppData\Local\Temp\Supra‮‮‮gpj.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\BackDoor.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\BackDoor.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2540

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        BackDoor.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\BackDoor.exe
        • Size 78KB
        • SHA256 35f586efd9b4582468ddeb877a576ae97737b7976e6f6622a2959053d35edc91
        • MD5 SHA1 SHA512 SSDEEP

        memory/2540-14-0x00007FFD05B73000-0x00007FFD05B75000-memory.dmp

        memory/2540-15-0x000001A437150000-0x000001A437168000-memory.dmp

        memory/2540-16-0x000001A451840000-0x000001A451A02000-memory.dmp

        memory/2540-17-0x00007FFD05B70000-0x00007FFD06631000-memory.dmp

        memory/2540-18-0x000001A452040000-0x000001A452568000-memory.dmp

        memory/2540-19-0x00007FFD05B73000-0x00007FFD05B75000-memory.dmp

        memory/2540-20-0x00007FFD05B70000-0x00007FFD06631000-memory.dmp

        memory/2540-22-0x00007FFD05B70000-0x00007FFD06631000-memory.dmp