Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    09/08/2026, 09:48

General

  • Target
    FALCON_RESTORE.bat
  • Size 1020B
  • Sample260809-ltawpsyvet
  • SHA256 dc5a2e8fbc47a06670594254a3ea647446355a81598922c4315438588a80c932
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • 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.

  • Delays execution with timeout.exe 1 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\FALCON_RESTORE.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4372
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -Command "$p=Get-CimInstance Win32_Process | Where-Object { $_.Name -like 'python*' -and $_.CommandLine -like '*falcon_offline_server*' }; if($p){ $p | ForEach-Object { Stop-Process -Id $_.ProcessId -Force }; Write-Host ' server stopped' } else { Write-Host ' no server running' }"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5724
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\falcon_hosts.ps1" -Mode restore
      2⤵
      • Drops file in Drivers directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4320
      • C:\Windows\system32\ipconfig.exe
        "C:\Windows\system32\ipconfig.exe" /flushdns
        3⤵
        • Gathers network information
        PID:1196
    • C:\Windows\system32\certutil.exe
      certutil -delstore Root "Falcon Local CA"
      2⤵
        PID:2636
      • C:\Windows\system32\timeout.exe
        timeout /t 3 /nobreak
        2⤵
        • Delays execution with timeout.exe
        PID:5320

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
          • Size 3KB
          • SHA256 11abbd39c37e78163bb159315d2771342b9f4761c117dde4d950691279e4fa9e
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 f788d5b43f757b8b679ddeee1a2c55239cbed0acb6b30fc2af6440c44ca19fdd
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_2hphom41.0a1.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2hphom41.0a1.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/4320-17-0x00000134A7310000-0x00000134A7320000-memory.dmp

          memory/4320-16-0x00000134A7310000-0x00000134A7320000-memory.dmp

          memory/4320-26-0x00000134A7310000-0x00000134A7320000-memory.dmp

          memory/5724-0-0x000002509A290000-0x000002509A2A0000-memory.dmp

          memory/5724-8-0x00000250B4CD0000-0x00000250B4CF2000-memory.dmp

          memory/5724-9-0x000002509A290000-0x000002509A2A0000-memory.dmp

          memory/5724-11-0x00000250B50B0000-0x00000250B50D4000-memory.dmp

          memory/5724-10-0x00000250B50B0000-0x00000250B50DA000-memory.dmp

          memory/5724-12-0x000002509A290000-0x000002509A2A0000-memory.dmp