Analysis
- max time kernel
298s - max time network
301s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/11/2026, 04:26
General
- Target Cotización 2046057.vbs
- Size 207KB
- Sample261102-e2zrgaey6t
- SHA256 96d5897e7fab0c099a0ac6e394b62f556fbd04acf3732d975ec165f8ab6ad36a
Malware Config
Extracted
-
xworm
-
5.0
-
ebuxsfresh.duckdns.org:7007
-
7ZRpyeqzFmFgnCX3
-
install_file
USB.exe
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates video capture drivers 2 TTPs 1 IoCs
Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Cotización 2046057.vbs"1⤵
- Executes a VBScript file via the Windows Script Host.
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -NoProfile -NonInteractive -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Microsoft\Windows\History\item_74434186.ps1"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe3⤵
- Enumerates video capture drivers
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
item_74434186.ps1
memory/2352-16-0x0000000006210000-0x000000000622A000-memory.dmp
memory/2352-31-0x00000000748E0000-0x000000007509C000-memory.dmp
memory/2352-5-0x0000000004E50000-0x000000000549A000-memory.dmp
memory/2352-6-0x0000000005520000-0x0000000005542000-memory.dmp
memory/2352-7-0x00000000055C0000-0x0000000005626000-memory.dmp
memory/2352-8-0x0000000005630000-0x0000000005696000-memory.dmp
memory/2352-11-0x0000000005900000-0x0000000005C5B000-memory.dmp
memory/2352-12-0x0000000005CA0000-0x0000000005CBE000-memory.dmp
memory/2352-13-0x0000000005D30000-0x0000000005D7C000-memory.dmp
memory/2352-3-0x00000000047C0000-0x00000000047F6000-memory.dmp
memory/2352-15-0x0000000007610000-0x0000000007C8C000-memory.dmp
memory/2352-2-0x00000000748F2000-0x00000000748F3000-memory.dmp
memory/2352-4-0x00000000748E0000-0x000000007509C000-memory.dmp
memory/2352-17-0x0000000006F90000-0x0000000007026000-memory.dmp
memory/2352-18-0x0000000006CA0000-0x0000000006CC2000-memory.dmp
memory/2352-22-0x00000000748E0000-0x000000007509C000-memory.dmp
memory/2352-23-0x0000000007040000-0x000000000705A000-memory.dmp
memory/2352-24-0x0000000007090000-0x0000000007098000-memory.dmp
memory/2352-19-0x0000000007C90000-0x000000000824A000-memory.dmp
memory/3768-26-0x0000000004EF0000-0x0000000004F8C000-memory.dmp
memory/3768-27-0x00000000748E0000-0x000000007509C000-memory.dmp
memory/3768-30-0x00000000748E0000-0x000000007509C000-memory.dmp
memory/3768-25-0x0000000000400000-0x000000000040E000-memory.dmp
memory/3768-32-0x00000000748E0000-0x000000007509C000-memory.dmp
memory/3768-33-0x00000000748E0000-0x000000007509C000-memory.dmp
memory/3768-34-0x0000000006A70000-0x0000000006B02000-memory.dmp