Analysis

  • max time kernel
    72s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 03:19

General

  • Target
    TrojanRAT.exe
  • Size 45KB
  • Sample260703-dvmb5aaz2w
  • SHA256 3c67272456a680b10b17c8cac6a0f3523b936f9dc616b4336511a477dbe9d31a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • mb8coin.io

C2
  • mb8coin.io:8443

  • mb8coin.io:81

  • mb8coin.io:7878

  • mb8coin.io:8787

  • mb8coin.io:6789

  • mb8coin.io:80

  • mb8coin.io:443

  • mb8coin.io:2525

  • mb8coin.io:7777

  • mb8coin.io:8181

  • mb8coin.io:8080

  • mb8coin.io:995

  • mb8coin.io:465

  • mb8coin.io:587

  • mb8coin.io:25

  • mb8coin.io:21

  • mb8coin.io:53

  • mb8coin.io:2929

  • mb8coin.io:4567

  • mb8coin.io:5678

Mutex
  • ua4oPG4sD2Ff

Attributes
  • delay

    3

  • install

    false

  • install_file

    winrar.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 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.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\TrojanRAT.exe
    "C:\Users\Admin\AppData\Local\Temp\TrojanRAT.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4956
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4244
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4844
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2672
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5656
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4664

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          prep_Activatable Class_Hermes_perf.cache

          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
          • Size 599B
          • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
          • MD5 SHA1 SHA512 TLSH

          memory/2672-69-0x00000222139E0000-0x0000022213A00000-memory.dmp

          memory/2672-48-0x0000022203460000-0x0000022203480000-memory.dmp

          memory/2672-35-0x0000022203220000-0x0000022203240000-memory.dmp

          memory/2672-25-0x0000022238970000-0x0000022238A70000-memory.dmp

          memory/2672-23-0x0000022238970000-0x0000022238A70000-memory.dmp

          memory/2672-37-0x0000022213660000-0x0000022213760000-memory.dmp

          memory/2672-24-0x0000022238970000-0x0000022238A70000-memory.dmp

          memory/4956-2-0x0000000074E40000-0x00000000755FC000-memory.dmp

          memory/4956-1-0x0000000000880000-0x0000000000892000-memory.dmp

          memory/4956-114-0x0000000074E52000-0x0000000074E53000-memory.dmp

          memory/4956-0-0x0000000074E52000-0x0000000074E53000-memory.dmp

          memory/4956-179-0x0000000074E40000-0x00000000755FC000-memory.dmp