Analysis

  • max time kernel
    899s
  • max time network
    899s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-it
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-itlocale:it-itos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 02:10

General

  • Target
    ThirdClient.exe
  • Size 70KB
  • Sample260729-cl33vasdld
  • SHA256 9bfb8fd649c82859f71b2abd6fe69655e0ab04ffe2b4185c7e44bf8d6a7ac4ff
  • MD5 SHA1 SHA512 SSDEEP TLSH

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#.

  • Family: DonutLoader

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

  • Async RAT payload 1 IoCs
  • Detects DonutLoader 2 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\explorer.exe
    explorer.exe /LOADSAVEDWINDOWS
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:3912
    • 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:4244
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2280
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:5468

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/3912-3-0x0000000003730000-0x0000000003742000-memory.dmp

            memory/3912-1-0x00000000009E0000-0x00000000009F1000-memory.dmp

            memory/3912-5-0x00007FFA13900000-0x00007FFA142A4000-memory.dmp

            memory/3912-6-0x00007FFA13900000-0x00007FFA142A4000-memory.dmp

            memory/3912-8-0x00007FFA13900000-0x00007FFA142A4000-memory.dmp

            memory/4244-0-0x0000000000DE0000-0x0000000000DF8000-memory.dmp

            memory/4244-2-0x00007FFA13A8F000-0x00007FFA13A90000-memory.dmp

            memory/4244-4-0x00007FFA13900000-0x00007FFA142A4000-memory.dmp

            memory/4244-7-0x00007FFA13900000-0x00007FFA142A4000-memory.dmp