Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/08/2026, 23:39

General

  • Target
    133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8.exe
  • Size 731KB
  • Sample260830-3nnn2sdh49
  • SHA256 133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 109.248.150.234:1012

Mutex
  • aGO284VKfQVe8Vup

Attributes
  • Install_directory

    %AppData%

  • install_file

    bin.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8.exe
    "C:\Users\Admin\AppData\Local\Temp\133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8.exe"
    1⤵
    • Modifies Windows Defender DisableAntiSpyware settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3828
    • C:\Users\Admin\AppData\Local\Temp\133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8.exe
      "C:\Users\Admin\AppData\Local\Temp\133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8.exe"
      2⤵
      • Creates a file in the Startup directory
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3452
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:6032
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3404
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\bin.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5852
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'bin.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:6012
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "bin" /tr "C:\Users\Admin\AppData\Roaming\bin.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5360
  • C:\Users\Admin\AppData\Roaming\bin.exe
    C:\Users\Admin\AppData\Roaming\bin.exe
    1⤵
    • Modifies Windows Defender DisableAntiSpyware settings
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Users\Admin\AppData\Roaming\bin.exe
      "C:\Users\Admin\AppData\Roaming\bin.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5080
  • C:\Users\Admin\AppData\Roaming\bin.exe
    "C:\Users\Admin\AppData\Roaming\bin.exe"
    1⤵
    • Modifies Windows Defender DisableAntiSpyware settings
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4628
    • C:\Users\Admin\AppData\Roaming\bin.exe
      "C:\Users\Admin\AppData\Roaming\bin.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5920
  • C:\Users\Admin\AppData\Roaming\bin.exe
    "C:\Users\Admin\AppData\Roaming\bin.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3444

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 21KB
        • SHA256 da45f513135750c1bef59b130dca01487395752da11f98ac8ee3d4ecc4e1e5b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 21KB
        • SHA256 936cc547e0e8a3cdd58a964f24e0768ccf8c1128d15ca9e114aa1cc6b67703f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 21KB
        • SHA256 973aa8b0e8c9b6a78618a225eb8252257e06c14b9a89ce0ccd6b37be98063001
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_e34w4uac.efe.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e34w4uac.efe.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        bin.exe

        • Path C:\Users\Admin\AppData\Roaming\bin.exe
        • Size 731KB
        • SHA256 133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3404-47-0x0000000006D70000-0x0000000006E13000-memory.dmp

        memory/3404-44-0x0000000071290000-0x00000000712DC000-memory.dmp

        memory/3404-43-0x0000000005BB0000-0x0000000005BFC000-memory.dmp

        memory/3404-41-0x00000000056E0000-0x0000000005A3B000-memory.dmp

        memory/3452-12-0x0000000075000000-0x00000000757BC000-memory.dmp

        memory/3452-48-0x0000000075000000-0x00000000757BC000-memory.dmp

        memory/3452-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3452-68-0x0000000075000000-0x00000000757BC000-memory.dmp

        memory/3452-71-0x0000000075000000-0x00000000757BC000-memory.dmp

        memory/3828-7-0x0000000075012000-0x0000000075013000-memory.dmp

        memory/3828-1-0x0000000000DD0000-0x0000000000E8E000-memory.dmp

        memory/3828-0-0x0000000075012000-0x0000000075013000-memory.dmp

        memory/3828-8-0x0000000075000000-0x00000000757BC000-memory.dmp

        memory/3828-2-0x0000000005F40000-0x00000000064FA000-memory.dmp

        memory/3828-10-0x0000000008060000-0x0000000008106000-memory.dmp

        memory/3828-13-0x0000000075000000-0x00000000757BC000-memory.dmp

        memory/3828-3-0x0000000005A20000-0x0000000005AB2000-memory.dmp

        memory/3828-9-0x0000000007F90000-0x000000000802C000-memory.dmp

        memory/3828-4-0x00000000059C0000-0x00000000059CA000-memory.dmp

        memory/3828-5-0x0000000075000000-0x00000000757BC000-memory.dmp

        memory/3828-6-0x0000000007D60000-0x0000000007D74000-memory.dmp

        memory/5852-53-0x0000000071290000-0x00000000712DC000-memory.dmp

        memory/6012-60-0x0000000071290000-0x00000000712DC000-memory.dmp

        memory/6032-19-0x0000000005220000-0x0000000005286000-memory.dmp

        memory/6032-27-0x0000000007170000-0x00000000071A6000-memory.dmp

        memory/6032-34-0x00000000072E0000-0x00000000072FA000-memory.dmp

        memory/6032-35-0x0000000007350000-0x000000000735A000-memory.dmp

        memory/6032-36-0x0000000007550000-0x00000000075E6000-memory.dmp

        memory/6032-38-0x0000000075000000-0x00000000757BC000-memory.dmp

        memory/6032-32-0x00000000071B0000-0x0000000007253000-memory.dmp

        memory/6032-28-0x0000000071280000-0x00000000712CC000-memory.dmp

        memory/6032-31-0x0000000006560000-0x0000000006580000-memory.dmp

        memory/6032-33-0x0000000007920000-0x0000000007F9C000-memory.dmp

        memory/6032-26-0x0000000005FA0000-0x0000000005FEC000-memory.dmp

        memory/6032-25-0x0000000005F60000-0x0000000005F7E000-memory.dmp

        memory/6032-24-0x0000000005B50000-0x0000000005EAB000-memory.dmp

        memory/6032-23-0x0000000075000000-0x00000000757BC000-memory.dmp

        memory/6032-20-0x0000000005290000-0x00000000052F6000-memory.dmp

        memory/6032-18-0x0000000005180000-0x00000000051A2000-memory.dmp

        memory/6032-17-0x0000000075000000-0x00000000757BC000-memory.dmp

        memory/6032-15-0x0000000075000000-0x00000000757BC000-memory.dmp

        memory/6032-16-0x0000000005330000-0x000000000597A000-memory.dmp

        memory/6032-14-0x0000000002700000-0x0000000002736000-memory.dmp