Overview

overview

10

Static

static

10

ThirdClient.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/07/2026, 02:10

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General

  • Target
    ThirdClient.exe
  • Size 70KB
  • Sample260729-clrd2ssdkd
  • SHA256 9bfb8fd649c82859f71b2abd6fe69655e0ab04ffe2b4185c7e44bf8d6a7ac4ff
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
thirdratasyncratdonutloaderloaderrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • ThirdReichRAT

Botnet

  • ThirdRAT

C2

  • 82.22.62.95:3413

Mutex

  • wAOCYbkNbJyl

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat
  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    loaderdonutloader
  • Async RAT payload 1 IoCs
    rat
  • Detects DonutLoader 2 IoCs
    loader
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3192
    • C:\Users\Admin\AppData\Local\Temp\ThirdClient.exe
      "C:\Users\Admin\AppData\Local\Temp\ThirdClient.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3188

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/3188-0-0x0000000000A90000-0x0000000000AA8000-memory.dmp
        Download

        memory/3192-1-0x0000000003460000-0x0000000003471000-memory.dmp
        Download

        memory/3192-5-0x0000000007F80000-0x0000000007F90000-memory.dmp
        Download

        memory/3192-4-0x0000000007F80000-0x0000000007F90000-memory.dmp
        Download

        memory/3192-3-0x0000000007F80000-0x0000000007F90000-memory.dmp
        Download

        memory/3192-2-0x00000000048E0000-0x00000000048F2000-memory.dmp
        Download

        memory/3192-8-0x0000000007F80000-0x0000000007F90000-memory.dmp
        Download

        memory/3192-9-0x0000000007F80000-0x0000000007F90000-memory.dmp
        Download

        memory/3192-10-0x0000000007F80000-0x0000000007F90000-memory.dmp
        Download