Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 17:05

General

  • Target
    Factura n 679 del 24072026.exe
  • Size 788KB
  • Sample260727-vl9vhaam21
  • SHA256 1c067af5665a62e9251484c94bd2e2cbc734f97cf1c7243f62199abfabf43d19
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • carrenzaalwarex.ddns.net:7004

Mutex
  • 2B7HLE7nXIzGq07o

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Factura n 679 del 24072026.exe
    "C:\Users\Admin\AppData\Local\Temp\Factura n 679 del 24072026.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5920
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Factura n 679 del 24072026.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2188
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3096
  • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\5uxjsxfhbqj.ps1"
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Users\Admin\AppData\Roaming\UtwVmYyGpij.exe
      "C:\Users\Admin\AppData\Roaming\UtwVmYyGpij.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4176
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UtwVmYyGpij.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4948
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:476

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 19KB
        • SHA256 60f1b68ca3e5564b7089776000f4bd4f2791b181ec06b57891c7bd574b892bfb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        5uxjsxfhbqj.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\5uxjsxfhbqj.ps1
        • Size 1KB
        • SHA256 0c1ce31ae11f9ccbcdee3f6ca6a30e084d31a67fc75430bb776e09405f91f7b8
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_eeel4xus.44c.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eeel4xus.44c.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        UtwVmYyGpij.exe

        • Path C:\Users\Admin\AppData\Roaming\UtwVmYyGpij.exe
        • Size 788KB
        • SHA256 1c067af5665a62e9251484c94bd2e2cbc734f97cf1c7243f62199abfabf43d19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2188-35-0x0000000007890000-0x00000000078C6000-memory.dmp

        memory/2188-27-0x00000000066F0000-0x000000000673C000-memory.dmp

        memory/2188-36-0x0000000075460000-0x00000000754AC000-memory.dmp

        memory/2188-47-0x0000000074BA0000-0x000000007535C000-memory.dmp

        memory/2188-44-0x0000000007CB0000-0x0000000007D46000-memory.dmp

        memory/2188-43-0x0000000007A80000-0x0000000007A8A000-memory.dmp

        memory/2188-41-0x0000000008050000-0x00000000086CC000-memory.dmp

        memory/2188-12-0x0000000002E80000-0x0000000002EB6000-memory.dmp

        memory/2188-13-0x0000000074BA0000-0x000000007535C000-memory.dmp

        memory/2188-16-0x0000000074BA0000-0x000000007535C000-memory.dmp

        memory/2188-15-0x0000000074BA0000-0x000000007535C000-memory.dmp

        memory/2188-39-0x0000000007870000-0x0000000007890000-memory.dmp

        memory/2188-14-0x0000000005AC0000-0x000000000610A000-memory.dmp

        memory/2188-18-0x00000000058B0000-0x00000000058D2000-memory.dmp

        memory/2188-20-0x0000000005A50000-0x0000000005AB6000-memory.dmp

        memory/2188-19-0x0000000005970000-0x00000000059D6000-memory.dmp

        memory/2188-42-0x0000000007A10000-0x0000000007A2A000-memory.dmp

        memory/2188-24-0x0000000006150000-0x00000000064AB000-memory.dmp

        memory/2188-40-0x00000000078D0000-0x0000000007973000-memory.dmp

        memory/2188-26-0x0000000006690000-0x00000000066AE000-memory.dmp

        memory/2248-31-0x000001E82BCB0000-0x000001E82BCD2000-memory.dmp

        memory/3096-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3096-23-0x0000000074BA0000-0x000000007535C000-memory.dmp

        memory/3096-28-0x0000000074BA0000-0x000000007535C000-memory.dmp

        memory/3096-49-0x0000000074BA0000-0x000000007535C000-memory.dmp

        memory/3096-48-0x0000000074BA0000-0x000000007535C000-memory.dmp

        memory/4948-59-0x0000000007C70000-0x0000000007D13000-memory.dmp

        memory/4948-56-0x0000000070CD0000-0x0000000070D1C000-memory.dmp

        memory/4948-55-0x0000000006EF0000-0x0000000006F3C000-memory.dmp

        memory/4948-53-0x0000000006330000-0x000000000668B000-memory.dmp

        memory/5920-5-0x0000000074BA0000-0x000000007535C000-memory.dmp

        memory/5920-10-0x0000000007710000-0x00000000077BE000-memory.dmp

        memory/5920-9-0x0000000007650000-0x00000000076EC000-memory.dmp

        memory/5920-8-0x0000000074BA0000-0x000000007535C000-memory.dmp

        memory/5920-1-0x00000000002F0000-0x00000000003BC000-memory.dmp

        memory/5920-7-0x0000000074BB2000-0x0000000074BB3000-memory.dmp

        memory/5920-0-0x0000000074BB2000-0x0000000074BB3000-memory.dmp

        memory/5920-25-0x0000000074BA0000-0x000000007535C000-memory.dmp

        memory/5920-6-0x0000000007560000-0x000000000756C000-memory.dmp

        memory/5920-2-0x00000000055B0000-0x0000000005B6A000-memory.dmp

        memory/5920-3-0x0000000004EE0000-0x0000000004F72000-memory.dmp

        memory/5920-4-0x0000000004F80000-0x0000000004F8A000-memory.dmp