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Analysis

  • max time kernel
    598s
  • max time network
    486s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/06/2026, 14:34

General

  • Target
    Supernova/414f883bbf5322758c422296faf07253a606900b93400e4e840d18ff90e38afc.exe
  • Size 622KB
  • Sample260626-rxt2mscs3x
  • SHA256 414f883bbf5322758c422296faf07253a606900b93400e4e840d18ff90e38afc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.7B

Botnet
  • WinX

C2
  • severdops.ddns.net:6204

Mutex
  • AsyncMutex_6SI8OkPnk

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#.

  • 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.

  • 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.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 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
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 8 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\Supernova\414f883bbf5322758c422296faf07253a606900b93400e4e840d18ff90e38afc.exe
    "C:\Users\Admin\AppData\Local\Temp\Supernova\414f883bbf5322758c422296faf07253a606900b93400e4e840d18ff90e38afc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5304
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VUpiPGbaHIGec.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:6068
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VUpiPGbaHIGec" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA9CE.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2432
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5232
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3812
    • 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:2372
  • 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:2532
  • 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:2876
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1756

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          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 607B
          • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
          • MD5 SHA1 SHA512 TLSH

          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

          tmpA9CE.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpA9CE.tmp
          • Size 1KB
          • SHA256 6c94ec5a436b53b723051de4649091946395a9c089b5db9fab42b61d92951c28
          • MD5 SHA1 SHA512 TLSH

          memory/2372-187-0x000000000F280000-0x000000000F2FC000-memory.dmp

          memory/2532-36-0x000001A1876D0000-0x000001A1877D0000-memory.dmp

          memory/2532-61-0x000001A1874D0000-0x000001A1874F0000-memory.dmp

          memory/2532-35-0x000001A1874A0000-0x000001A1874C0000-memory.dmp

          memory/2532-75-0x000001A197B20000-0x000001A197B40000-memory.dmp

          memory/2532-29-0x000001A183A20000-0x000001A183B20000-memory.dmp

          memory/5232-207-0x0000000000400000-0x0000000000412000-memory.dmp

          memory/5304-8-0x0000000074E60000-0x000000007561C000-memory.dmp

          memory/5304-7-0x0000000074E72000-0x0000000074E73000-memory.dmp

          memory/5304-6-0x0000000005300000-0x000000000530E000-memory.dmp

          memory/5304-5-0x0000000074E60000-0x000000007561C000-memory.dmp

          memory/5304-4-0x0000000005080000-0x000000000508A000-memory.dmp

          memory/5304-3-0x0000000005160000-0x00000000051F2000-memory.dmp

          memory/5304-2-0x0000000005720000-0x0000000005CDA000-memory.dmp

          memory/5304-189-0x0000000006EC0000-0x0000000006F5C000-memory.dmp

          memory/5304-190-0x00000000070E0000-0x0000000007172000-memory.dmp

          memory/5304-210-0x0000000074E60000-0x000000007561C000-memory.dmp

          memory/5304-0-0x0000000074E72000-0x0000000074E73000-memory.dmp

          memory/5304-1-0x00000000005F0000-0x0000000000692000-memory.dmp

          memory/5304-205-0x0000000000F50000-0x0000000000F62000-memory.dmp

          memory/6068-204-0x0000000005D00000-0x0000000005D66000-memory.dmp

          memory/6068-197-0x0000000002A30000-0x0000000002A66000-memory.dmp

          memory/6068-200-0x0000000005BF0000-0x0000000005C12000-memory.dmp

          memory/6068-206-0x0000000005F60000-0x00000000062BB000-memory.dmp

          memory/6068-198-0x0000000005570000-0x0000000005BBA000-memory.dmp

          memory/6068-208-0x0000000005EF0000-0x0000000005F0E000-memory.dmp

          memory/6068-209-0x00000000065E0000-0x000000000662C000-memory.dmp

          memory/6068-203-0x0000000005C90000-0x0000000005CF6000-memory.dmp

          memory/6068-211-0x0000000007240000-0x0000000007276000-memory.dmp

          memory/6068-212-0x0000000070280000-0x00000000702CC000-memory.dmp

          memory/6068-216-0x0000000007480000-0x0000000007523000-memory.dmp

          memory/6068-215-0x0000000006850000-0x0000000006870000-memory.dmp

          memory/6068-217-0x0000000007C10000-0x000000000828C000-memory.dmp

          memory/6068-218-0x00000000075D0000-0x00000000075EA000-memory.dmp

          memory/6068-219-0x0000000007640000-0x000000000764A000-memory.dmp

          memory/6068-220-0x0000000007840000-0x00000000078D6000-memory.dmp