Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 18:58

General

  • Target

    tic tac toe.exe

  • Size

    462KB

  • MD5

    d030b7b8bf2872b8e7eff5256f227e6f

  • SHA1

    5f7d935437cb40224cf7d0cd42c25357bcec216d

  • SHA256

    b61487c5c147a2cce5fde93ecbbbf1fbd43b50d478df10225de3d9a18b490b5f

  • SHA512

    e36fc3ee24afa393da618f923fdd082a759cc75a7e76c060919dfa2e8d30e5a11d2b79d37050113a570106ad032d8aeac1f54146fd660c956c22cb151e23e479

  • SSDEEP

    12288:7CQjgAtAHM+vetZxF5EWry8AJGy0y5bj76:75ZWs+OZVEWry8AFBdS

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTIyNTg2NjQwNDQwMjU2MTEyNA.G6BFhc.X7me8e4THH9YJHaWJb1zFmIAZ2d2W9j2YEjuLI

  • server_id

    1225868572644085790

Signatures

  • Discord RAT

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

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 12 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\tic tac toe.exe
    "C:\Users\Admin\AppData\Local\Temp\tic tac toe.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1552
    • 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:4228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe

    Filesize

    78KB

    MD5

    b6b9da8bd11b21bf9990b94d2f2416cd

    SHA1

    24441737f32d145fa936b2500e337f08f9e694a5

    SHA256

    dc4df607b2b4a3c80f2400a1566bf87ae981e42cb614b41d6400429d46cd9255

    SHA512

    ae526306ae1a9305ba344c3b53b1b7f378c30eebeb25101a95960259330f268f19d79963c15e71888e6f8f75088bae5238e2cc116b2f8347a0d0e85ba15288a6

  • memory/4228-14-0x00000237114C0000-0x00000237114D8000-memory.dmp

    Filesize

    96KB

  • memory/4228-15-0x000002372BB30000-0x000002372BCF2000-memory.dmp

    Filesize

    1.8MB

  • memory/4228-16-0x00007FF87A8F0000-0x00007FF87B3B1000-memory.dmp

    Filesize

    10.8MB

  • memory/4228-17-0x000002372BAA0000-0x000002372BAB0000-memory.dmp

    Filesize

    64KB

  • memory/4228-18-0x000002372C330000-0x000002372C858000-memory.dmp

    Filesize

    5.2MB

  • memory/4228-19-0x00007FF87A8F0000-0x00007FF87B3B1000-memory.dmp

    Filesize

    10.8MB

  • memory/4228-20-0x000002372BAA0000-0x000002372BAB0000-memory.dmp

    Filesize

    64KB

  • memory/4228-21-0x000002372C290000-0x000002372C306000-memory.dmp

    Filesize

    472KB

  • memory/4228-22-0x0000023713130000-0x0000023713142000-memory.dmp

    Filesize

    72KB

  • memory/4228-23-0x000002372BAF0000-0x000002372BB0E000-memory.dmp

    Filesize

    120KB

  • memory/4228-24-0x0000023713140000-0x000002371314E000-memory.dmp

    Filesize

    56KB