Overview

overview

10

Static

static

10

Client-built.exe

windows7-x64

10

Client-built.exe

windows10-2004-x64

Resubmissions

12-05-2024 14:30

240512-rt4rnsde76 10

12-05-2024 14:25

240512-rrj99add66 10

Analysis

  • max time kernel
    128s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-05-2024 14:30

Sharing

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    440b996c5d07343f49171b3ab4ff1369

  • SHA1

    3a5c605d16a62466a5cde0b42afb00ff6f50c208

  • SHA256

    a357809e2125e8e840c0dc8b091b564b668b38f016d05629a5fb070d20e401f9

  • SHA512

    19cf3b3afe18b688acd9e259163e60263936b484b0fee3789e3170ad0c1a349569d16c4edbf40ad5f63a54b8713242f632c38854dade2fad9c61910bf2f418c9

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+xPIC:5Zv5PDwbjNrmAE+hIC

Score
10/10
discordratpersistenceratrootkitstealer

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTIyNjg0MzM1NDk2OTY2OTY5Mg.Gy9KZQ.NY-KwcbQ8yEx9fTi-etQyNnQ0BqzTHoeJ9s1Eo

  • server_id

    1225922728725581906

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 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

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:3756
    • C:\Windows\SYSTEM32\SCHTASKS.exe
      "SCHTASKS.exe" /create /tn "$77Client-built.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\Client-built.exe'" /sc onlogon /rl HIGHEST
      2⤵
      • Creates scheduled task(s)
      PID:4504
    • C:\Windows\System32\shutdown.exe
      "C:\Windows\System32\shutdown.exe" /r /t 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3096
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa394a855 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:4892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3756-0-0x000001D11AFE0000-0x000001D11AFF8000-memory.dmp

    Filesize

    96KB

    Download

  • memory/3756-1-0x000001D135690000-0x000001D135852000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/3756-2-0x00007FF8B1970000-0x00007FF8B1CC5000-memory.dmp

    Filesize

    3.3MB

    Download

  • memory/3756-3-0x000001D135F80000-0x000001D1364A8000-memory.dmp

    Filesize

    5.2MB

    Download

  • memory/3756-4-0x00007FF8B1970000-0x00007FF8B1CC5000-memory.dmp

    Filesize

    3.3MB

    Download

  • memory/3756-5-0x00007FF8B1970000-0x00007FF8B1CC5000-memory.dmp

    Filesize

    3.3MB

    Download