Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 12:13

General

  • Target
    BO_x_07-07-26.js
  • Size 163KB
  • Sample260707-pdvsqaev9n
  • SHA256 f3db3ac8ed48e43372d8fe7988a43b33b859dc324c882e1c74f0e070a7a82a13
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 207.180.29.217:7004

Mutex
  • IltixypxokDQqO70

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Badlisted process makes network request 3 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.

  • 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: JavaScript 1 TTPs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • 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 36 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 12 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.

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\BO_x_07-07-26.js
    1⤵
    • Badlisted process makes network request
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -ep bypass -file "C:\Temp\NOWUPTITIU.ps1"
      2⤵
      • Suspicious use of SetThreadContext
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5856
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
          PID:4476
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          3⤵
            PID:2684
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            3⤵
              PID:5144
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              3⤵
                PID:5768
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                3⤵
                  PID:5412
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: AddClipboardFormatListener
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of SetWindowsHookEx
                  PID:3596
            • C:\Windows\system32\sihost.exe
              sihost.exe
              1⤵
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of WriteProcessMemory
              PID:4876
              • 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:3244
            • 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:2340
            • 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:5576

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  NOWUPTITIU.ps1

                  • Path C:\Temp\NOWUPTITIU.ps1
                  • Size 199KB
                  • SHA256 2579e3dbf510e05eba6f30ddf35140e52ca1ac43e147d6b621e3091729f13427
                  • MD5 SHA1 SHA512 SSDEEP 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 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/2340-42-0x000001F0001E0000-0x000001F0002E0000-memory.dmp

                  memory/2340-67-0x000001F002A20000-0x000001F002A40000-memory.dmp

                  memory/2340-94-0x000001F002E00000-0x000001F002E20000-memory.dmp

                  memory/2340-84-0x000001F002E40000-0x000001F002F40000-memory.dmp

                  memory/2340-95-0x000001F002A00000-0x000001F002A20000-memory.dmp

                  memory/2340-109-0x000001F014410000-0x000001F014430000-memory.dmp

                  memory/3596-39-0x0000000007D40000-0x0000000007DA6000-memory.dmp

                  memory/3596-29-0x0000000000400000-0x0000000000410000-memory.dmp

                  memory/3596-34-0x0000000006700000-0x000000000670A000-memory.dmp

                  memory/3596-33-0x0000000006790000-0x0000000006822000-memory.dmp

                  memory/3596-32-0x0000000006030000-0x00000000065EA000-memory.dmp

                  memory/3596-30-0x0000000005760000-0x00000000057FC000-memory.dmp

                  memory/5856-28-0x00000193E7D80000-0x00000193E7EC1000-memory.dmp

                  memory/5856-11-0x00007FF8C01CF000-0x00007FF8C01D0000-memory.dmp

                  memory/5856-27-0x00000193CF930000-0x00000193CF938000-memory.dmp

                  memory/5856-26-0x00000193CF8E0000-0x00000193CF8EA000-memory.dmp

                  memory/5856-25-0x00007FF8C0040000-0x00007FF8C09E4000-memory.dmp

                  memory/5856-24-0x00007FF8C0040000-0x00007FF8C09E4000-memory.dmp

                  memory/5856-35-0x00007FF8C0040000-0x00007FF8C09E4000-memory.dmp

                  memory/5856-36-0x00007FF8C0040000-0x00007FF8C09E4000-memory.dmp

                  memory/5856-37-0x00007FF8C0040000-0x00007FF8C09E4000-memory.dmp

                  memory/5856-23-0x00007FF8C0040000-0x00007FF8C09E4000-memory.dmp

                  memory/5856-22-0x00007FF8C0040000-0x00007FF8C09E4000-memory.dmp

                  memory/5856-21-0x00007FF8C0040000-0x00007FF8C09E4000-memory.dmp

                  memory/5856-20-0x00007FF8C0040000-0x00007FF8C09E4000-memory.dmp

                  memory/5856-18-0x00007FF8C0040000-0x00007FF8C09E4000-memory.dmp

                  memory/5856-17-0x00007FF8C0040000-0x00007FF8C09E4000-memory.dmp

                  memory/5856-15-0x00000193CF900000-0x00000193CF922000-memory.dmp

                  memory/5856-16-0x00007FF8C0040000-0x00007FF8C09E4000-memory.dmp

                  memory/5856-12-0x00007FF8C0040000-0x00007FF8C09E4000-memory.dmp