Analysis

  • max time kernel
    113s
  • max time network
    114s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    20-11-2024 14:35

Errors

Reason
Machine shutdown

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    5294e84c734fbf9f34110e233b094b98

  • SHA1

    2a2dc9fa78e3c80f7c425dc2d70daad6e0e2f6c2

  • SHA256

    4abd3eb46f7ea1d4f698e5e35f6ce12cffbc131c994f842733aa4a4a6fc1654a

  • SHA512

    ac67c08d7e1eb2d0c8b5f8928541c423d249094bbb72bf920a365f2afe9e3a034923c14cc9a667a899dcc4691b79c45b7eb352acd7f2e08a75bcbabe4cef2bcd

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+pPIC:5Zv5PDwbjNrmAE+ZIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTMwODc5Nzk2NTYxNTQ5NzM1Nw.GBpC5A.89Z5f6lFNt0ykOCJ3xjQcB6vyTHT36DHCa_Du0

  • server_id

    1308798365948969031

Signatures

  • Discord RAT

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

  • Discordrat family
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 12 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client-built.exe
    "C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5032
    • 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⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5032-0-0x00007FFB23873000-0x00007FFB23875000-memory.dmp

    Filesize

    8KB

  • memory/5032-1-0x0000021487C40000-0x0000021487C58000-memory.dmp

    Filesize

    96KB

  • memory/5032-2-0x00000214A22C0000-0x00000214A2482000-memory.dmp

    Filesize

    1.8MB

  • memory/5032-3-0x00007FFB23870000-0x00007FFB24332000-memory.dmp

    Filesize

    10.8MB

  • memory/5032-4-0x00000214A3790000-0x00000214A3CB8000-memory.dmp

    Filesize

    5.2MB

  • memory/5032-5-0x00007FFB23873000-0x00007FFB23875000-memory.dmp

    Filesize

    8KB

  • memory/5032-6-0x00007FFB23870000-0x00007FFB24332000-memory.dmp

    Filesize

    10.8MB

  • memory/5032-7-0x00007FFB23870000-0x00007FFB24332000-memory.dmp

    Filesize

    10.8MB

  • memory/5032-8-0x00007FFB23870000-0x00007FFB24332000-memory.dmp

    Filesize

    10.8MB

  • memory/5032-9-0x00000214A3360000-0x00000214A336E000-memory.dmp

    Filesize

    56KB