Overview

overview

10

Static

static

1

Cotizacion...es.vbs

windows10-2004-x64

10

Cotizacion...es.vbs

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    124s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 12:35

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General

  • Target
    CotizaciondeAlborConsultores.vbs
  • Size 1.3MB
  • Sample260706-psltcsfs5w
  • SHA256 92928ebfaff7dc919ec783798b7b107e9d97de105c2cf6a981a60e01461efb39
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwarediscoveryexecutionxwormpersistenceransomwareratspywaretrojan

Malware Config

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • Detect Xworm Payload 1 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • 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.

    persistence
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • 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
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 44 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 7 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.

    persistence
  • Uses Volume Shadow Copy WMI provider

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

    ransomware
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\CotizaciondeAlborConsultores.vbs"
    1⤵
      PID:5852
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -Command "Invoke-Expression $env:defenestration"
      1⤵
      • Process spawned unexpected child process
      • Badlisted process makes network request
      • Suspicious use of SetThreadContext
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:788
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
        2⤵
        • Drops startup file
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3404
    • C:\Windows\System32\conhost.exe
      conhost.exe
      1⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5472
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe
        2⤵
          PID:1464
      • C:\Users\Admin\AppData\Roaming\WindowsUpdate\Winrar\Winrar32.exe
        C:\Users\Admin\AppData\Roaming\\WindowsUpdate\Winrar\Winrar32.exe
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5728
      • C:\Users\Admin\AppData\Roaming\WindowsUpdate\Winrar\Winrar32.exe
        C:\Users\Admin\AppData\Roaming\WindowsUpdate\Winrar\Winrar32.exe
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3836
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:5936
        • 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:1628
      • 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:4860
      • 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:2732

      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
            Submit Download

            Winrar32.exe
            • Path C:\Users\Admin\AppData\Roaming\WindowsUpdate\Winrar\Winrar32.exe
            • Size 99KB
            • SHA256 57e9675902b443085e37ead57dfed97de6bb61321682bc93aff30f16b5ca5aeb
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/788-10-0x00007FFF189E0000-0x00007FFF19384000-memory.dmp
            Download

            memory/788-2-0x00007FFF189E0000-0x00007FFF19384000-memory.dmp
            Download

            memory/788-6-0x00007FFF189E0000-0x00007FFF19384000-memory.dmp
            Download

            memory/788-7-0x000002BB3D2D0000-0x000002BB3D2F2000-memory.dmp
            Download

            memory/788-8-0x00007FFF189E0000-0x00007FFF19384000-memory.dmp
            Download

            memory/788-9-0x00007FFF189E0000-0x00007FFF19384000-memory.dmp
            Download

            memory/788-0-0x00007FFF18B6F000-0x00007FFF18B70000-memory.dmp
            Download

            memory/788-11-0x00007FFF189E0000-0x00007FFF19384000-memory.dmp
            Download

            memory/788-12-0x00007FFF189E0000-0x00007FFF19384000-memory.dmp
            Download

            memory/788-13-0x00007FFF189E0000-0x00007FFF19384000-memory.dmp
            Download

            memory/788-14-0x00007FFF189E0000-0x00007FFF19384000-memory.dmp
            Download

            memory/788-15-0x00007FFF189E0000-0x00007FFF19384000-memory.dmp
            Download

            memory/788-16-0x00007FFF189E0000-0x00007FFF19384000-memory.dmp
            Download

            memory/788-17-0x000002BB3D7A0000-0x000002BB3D854000-memory.dmp
            Download

            memory/788-5-0x00007FFF189E0000-0x00007FFF19384000-memory.dmp
            Download

            memory/788-1-0x00007FFF189E0000-0x00007FFF19384000-memory.dmp
            Download

            memory/788-18-0x000002BB3D2B0000-0x000002BB3D2BA000-memory.dmp
            Download

            memory/788-26-0x00007FFF189E0000-0x00007FFF19384000-memory.dmp
            Download

            memory/788-19-0x00007FFF189E0000-0x00007FFF19384000-memory.dmp
            Download

            memory/2732-57-0x000002656B7D0000-0x000002656B8D0000-memory.dmp
            Download

            memory/2732-79-0x0000026D707C0000-0x0000026D707E0000-memory.dmp
            Download

            memory/2732-101-0x0000026D711D0000-0x0000026D711F0000-memory.dmp
            Download

            memory/2732-68-0x0000026D709A0000-0x0000026D70AA0000-memory.dmp
            Download

            memory/2732-66-0x0000026D70580000-0x0000026D705A0000-memory.dmp
            Download

            memory/3404-25-0x0000000005810000-0x0000000005DCA000-memory.dmp
            Download

            memory/3404-24-0x0000000075182000-0x0000000075183000-memory.dmp
            Download

            memory/3404-22-0x00000000051B0000-0x000000000524C000-memory.dmp
            Download

            memory/3404-23-0x0000000005110000-0x0000000005176000-memory.dmp
            Download

            memory/3404-34-0x0000000007630000-0x00000000076C2000-memory.dmp
            Download

            memory/3404-20-0x0000000000400000-0x000000000041C000-memory.dmp
            Download

            memory/5728-33-0x00000000005A0000-0x00000000005BC000-memory.dmp
            Download