Analysis

  • max time kernel
    121s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 14:01

Errors

Reason
Machine shutdown

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    a87de6c537a47d45a33d6cd7fe63c7d8

  • SHA1

    7e6c0eeb273ff05cd0ceecf54a5eebf74eab3dfb

  • SHA256

    f48cfcefdae5347a3b28636990ea7bf4a3913b25ead970549b2aed25ca126a2a

  • SHA512

    594a952866609f288ce6f21359ca1a8e4e2452479b1ddca7b13de404816eaaf5f2bb4239889f3c4cc50a109cf862e92ad2e0e4a0f8425d98c8a7d0905b20df08

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+yPIC:5Zv5PDwbjNrmAE++IC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI1ODE0MjA5Mzg3NjkyMDM5MA.G8HI0H.--xk7lvmzg6lSm3Q38_QLfEurjVUDvUKfDsSp4

  • server_id

    1258141390668435557

Signatures

  • Discord RAT

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -Command Add-MpPreference -ExclusionPath "C:\"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3512

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Command and Control

Web Service

1
T1102

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wbdga1fw.gtd.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3512-23-0x00007FFD41B20000-0x00007FFD425E1000-memory.dmp
    Filesize

    10.8MB

  • memory/3512-20-0x00007FFD41B20000-0x00007FFD425E1000-memory.dmp
    Filesize

    10.8MB

  • memory/3512-19-0x00007FFD41B20000-0x00007FFD425E1000-memory.dmp
    Filesize

    10.8MB

  • memory/3512-18-0x00007FFD41B20000-0x00007FFD425E1000-memory.dmp
    Filesize

    10.8MB

  • memory/3512-17-0x00007FFD41B20000-0x00007FFD425E1000-memory.dmp
    Filesize

    10.8MB

  • memory/3512-12-0x000001E03B6F0000-0x000001E03B712000-memory.dmp
    Filesize

    136KB

  • memory/4724-3-0x00007FFD41B20000-0x00007FFD425E1000-memory.dmp
    Filesize

    10.8MB

  • memory/4724-6-0x00007FFD41B20000-0x00007FFD425E1000-memory.dmp
    Filesize

    10.8MB

  • memory/4724-5-0x00007FFD41B23000-0x00007FFD41B25000-memory.dmp
    Filesize

    8KB

  • memory/4724-4-0x000001F7F1B20000-0x000001F7F2048000-memory.dmp
    Filesize

    5.2MB

  • memory/4724-0-0x00007FFD41B23000-0x00007FFD41B25000-memory.dmp
    Filesize

    8KB

  • memory/4724-2-0x000001F7F1220000-0x000001F7F13E2000-memory.dmp
    Filesize

    1.8MB

  • memory/4724-1-0x000001F7EEBF0000-0x000001F7EEC08000-memory.dmp
    Filesize

    96KB