Overview

overview

10

Static

static

10

Client-built.exe

windows7-x64

10

Client-built.exe

windows10-2004-x64

Analysis

  • max time kernel
    90s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 08:52

Sharing

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    4cc3a192f38f0ba95fa9d68e97f6ef3c

  • SHA1

    be1939d58b92d674a6de1687c66dae7d4dd2ecee

  • SHA256

    aa0316816724b47a30eb700b8034f12e1387827bf6ad4305c81dbe31f2ba1f0f

  • SHA512

    2b8cc93b66a8afd3941baa2ce76a25db53e5843d3751baad6cdc050d8a52c4d84cd23271da6d7781c589fff4352f06e39529e8a80c78e1acb36181be51c253c4

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+kPIC:5Zv5PDwbjNrmAE+4IC

Score
10/10
discordratpersistenceratrootkitstealer

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI0MTMxMTE3MDk1NTMxNzM1OQ.GtZ2dx.2B3nuUu0A_CuQdHvi3hc41LhN-OI3weFEtjBqU

  • server_id

    1241107698636820601

Signatures

  • Discord RAT

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

    stealerrootkitratpersistencediscordrat
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client-built.exe
    "C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\Windows\System32\shutdown.exe
      "C:\Windows\System32\shutdown.exe" /r /t 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4136
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa39de855 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:2208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3536-0-0x00007FFE236E3000-0x00007FFE236E5000-memory.dmp

    Filesize

    8KB

    Download

  • memory/3536-1-0x0000021C2CBF0000-0x0000021C2CC08000-memory.dmp

    Filesize

    96KB

    Download

  • memory/3536-2-0x0000021C47220000-0x0000021C473E2000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/3536-3-0x00007FFE236E0000-0x00007FFE241A1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/3536-4-0x0000021C47A20000-0x0000021C47F48000-memory.dmp

    Filesize

    5.2MB

    Download

  • memory/3536-5-0x00007FFE236E3000-0x00007FFE236E5000-memory.dmp

    Filesize

    8KB

    Download

  • memory/3536-6-0x00007FFE236E0000-0x00007FFE241A1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/3536-7-0x00007FFE236E0000-0x00007FFE241A1000-memory.dmp

    Filesize

    10.8MB

    Download