Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 00:06

General

  • Target
    4dcd47adc6a3c061e6953153eb8b21511dd7c2c7d19968945521439c378a1a0a.exe
  • Size 921KB
  • Sample260831-ad3e8svset
  • SHA256 4dcd47adc6a3c061e6953153eb8b21511dd7c2c7d19968945521439c378a1a0a
  • 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\4dcd47adc6a3c061e6953153eb8b21511dd7c2c7d19968945521439c378a1a0a.exe
    "C:\Users\Admin\AppData\Local\Temp\4dcd47adc6a3c061e6953153eb8b21511dd7c2c7d19968945521439c378a1a0a.exe"
    1⤵
    • Modifies Windows Defender DisableAntiSpyware settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4228
    • C:\Users\Admin\AppData\Local\Temp\4dcd47adc6a3c061e6953153eb8b21511dd7c2c7d19968945521439c378a1a0a.exe
      "C:\Users\Admin\AppData\Local\Temp\4dcd47adc6a3c061e6953153eb8b21511dd7c2c7d19968945521439c378a1a0a.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:1788
      • 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\4dcd47adc6a3c061e6953153eb8b21511dd7c2c7d19968945521439c378a1a0a.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4136
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '4dcd47adc6a3c061e6953153eb8b21511dd7c2c7d19968945521439c378a1a0a.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3380
      • 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:2392
      • 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:3920
      • 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:4556
  • 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:2808
    • 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:2348
  • 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:6072
    • 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:5240
  • 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:2132

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 cfcf46864228328407433138ebdc6f1fe4108a8b9c78471a560ead40e57014f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 21KB
        • SHA256 c80c341295e222cef77f3bef65aed8ee1a746b4c2b37516b1fa338db5edf51f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 21KB
        • SHA256 f580d8d9bb4f89b945d33cd785e29326b1cf464693eb5057de3ad92182db2c09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_mwlnkngb.rm1.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mwlnkngb.rm1.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        bin.exe

        • Path C:\Users\Admin\AppData\Roaming\bin.exe
        • Size 921KB
        • SHA256 4dcd47adc6a3c061e6953153eb8b21511dd7c2c7d19968945521439c378a1a0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1788-45-0x0000000075020000-0x00000000757DC000-memory.dmp

        memory/1788-66-0x0000000075020000-0x00000000757DC000-memory.dmp

        memory/1788-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1788-12-0x0000000075020000-0x00000000757DC000-memory.dmp

        memory/1788-69-0x0000000075020000-0x00000000757DC000-memory.dmp

        memory/2392-51-0x00000000712B0000-0x00000000712FC000-memory.dmp

        memory/2392-49-0x0000000005E10000-0x000000000616B000-memory.dmp

        memory/3380-42-0x00000000712B0000-0x00000000712FC000-memory.dmp

        memory/3920-58-0x00000000712B0000-0x00000000712FC000-memory.dmp

        memory/4136-17-0x0000000006250000-0x0000000006272000-memory.dmp

        memory/4136-14-0x0000000005460000-0x0000000005496000-memory.dmp

        memory/4136-15-0x0000000075020000-0x00000000757DC000-memory.dmp

        memory/4136-22-0x0000000075020000-0x00000000757DC000-memory.dmp

        memory/4136-19-0x0000000006360000-0x00000000063C6000-memory.dmp

        memory/4136-23-0x0000000006510000-0x000000000686B000-memory.dmp

        memory/4136-24-0x0000000075020000-0x00000000757DC000-memory.dmp

        memory/4136-18-0x00000000062F0000-0x0000000006356000-memory.dmp

        memory/4136-16-0x0000000005AF0000-0x000000000613A000-memory.dmp

        memory/4136-25-0x00000000068D0000-0x00000000068EE000-memory.dmp

        memory/4136-26-0x0000000006D40000-0x0000000006D8C000-memory.dmp

        memory/4136-27-0x0000000007910000-0x0000000007946000-memory.dmp

        memory/4136-28-0x00000000712B0000-0x00000000712FC000-memory.dmp

        memory/4136-31-0x0000000006E30000-0x0000000006E50000-memory.dmp

        memory/4136-32-0x0000000007B50000-0x0000000007BF3000-memory.dmp

        memory/4136-33-0x0000000008280000-0x00000000088FC000-memory.dmp

        memory/4136-34-0x0000000007C40000-0x0000000007C5A000-memory.dmp

        memory/4136-35-0x0000000007CB0000-0x0000000007CBA000-memory.dmp

        memory/4136-36-0x0000000007EB0000-0x0000000007F46000-memory.dmp

        memory/4136-38-0x0000000075020000-0x00000000757DC000-memory.dmp

        memory/4228-0-0x0000000075032000-0x0000000075033000-memory.dmp

        memory/4228-13-0x0000000075020000-0x00000000757DC000-memory.dmp

        memory/4228-10-0x0000000007910000-0x00000000079B8000-memory.dmp

        memory/4228-9-0x0000000075020000-0x00000000757DC000-memory.dmp

        memory/4228-8-0x0000000075032000-0x0000000075033000-memory.dmp

        memory/4228-7-0x00000000078C0000-0x00000000078D6000-memory.dmp

        memory/4228-6-0x0000000075020000-0x00000000757DC000-memory.dmp

        memory/4228-5-0x0000000005490000-0x000000000552C000-memory.dmp

        memory/4228-4-0x00000000052D0000-0x00000000052DA000-memory.dmp

        memory/4228-3-0x0000000005350000-0x00000000053E2000-memory.dmp

        memory/4228-2-0x0000000005870000-0x0000000005E2A000-memory.dmp

        memory/4228-1-0x0000000000810000-0x00000000008FC000-memory.dmp