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
    09/08/2026, 19:43

General

  • Target
    fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe
  • Size 781KB
  • Sample260809-yfezqaxyaz
  • SHA256 fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 109.248.150.234:443

Mutex
  • 70vLmgcqMEnUJOeL

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
  • 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 6 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 11 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe
    "C:\Users\Admin\AppData\Local\Temp\fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Users\Admin\AppData\Local\Temp\fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe
      "C:\Users\Admin\AppData\Local\Temp\fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.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:4920
      • 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\fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1200
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4440
      • 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:1168
      • 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:4376
      • 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:4132
  • C:\Users\Admin\AppData\Roaming\bin.exe
    C:\Users\Admin\AppData\Roaming\bin.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4264
    • C:\Users\Admin\AppData\Roaming\bin.exe
      "C:\Users\Admin\AppData\Roaming\bin.exe"
      2⤵
      • Executes dropped EXE
      PID:2708
    • C:\Users\Admin\AppData\Roaming\bin.exe
      "C:\Users\Admin\AppData\Roaming\bin.exe"
      2⤵
      • Executes dropped EXE
      PID:2768
    • 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:3396
  • C:\Users\Admin\AppData\Roaming\bin.exe
    "C:\Users\Admin\AppData\Roaming\bin.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1060
    • 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:632

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 4f0a8997a6c529d895d73a0da7d5b7ca5d143ca694c7f01df60460c28169480f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 21KB
        • SHA256 6a9a1d3b2387e2edbe8209a1658d78e7cf9857377d6893c6d0c66c93cd72cb99
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 21KB
        • SHA256 6ccf7a30d89d1f13b9a794a9a65145a6219b18b4ed184c2fe171d522af89d85c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_0guomfxv.te5.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0guomfxv.te5.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        bin.exe

        • Path C:\Users\Admin\AppData\Roaming\bin.exe
        • Size 781KB
        • SHA256 fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1168-51-0x0000000070D50000-0x0000000070D9C000-memory.dmp

        memory/1200-38-0x0000000074AC0000-0x000000007527C000-memory.dmp

        memory/1200-27-0x0000000006F10000-0x0000000006F46000-memory.dmp

        memory/1200-36-0x0000000007330000-0x00000000073C6000-memory.dmp

        memory/1200-35-0x0000000007130000-0x000000000713A000-memory.dmp

        memory/1200-34-0x00000000070C0000-0x00000000070DA000-memory.dmp

        memory/1200-33-0x0000000007700000-0x0000000007D7C000-memory.dmp

        memory/1200-32-0x0000000006F80000-0x0000000007023000-memory.dmp

        memory/1200-28-0x0000000070D50000-0x0000000070D9C000-memory.dmp

        memory/1200-14-0x0000000004870000-0x00000000048A6000-memory.dmp

        memory/1200-15-0x0000000074AC0000-0x000000007527C000-memory.dmp

        memory/1200-16-0x0000000004F00000-0x000000000554A000-memory.dmp

        memory/1200-17-0x0000000074AC0000-0x000000007527C000-memory.dmp

        memory/1200-18-0x00000000056D0000-0x00000000056F2000-memory.dmp

        memory/1200-20-0x00000000057E0000-0x0000000005846000-memory.dmp

        memory/1200-19-0x0000000005770000-0x00000000057D6000-memory.dmp

        memory/1200-24-0x0000000074AC0000-0x000000007527C000-memory.dmp

        memory/1200-23-0x0000000005990000-0x0000000005CEB000-memory.dmp

        memory/1200-25-0x0000000005D50000-0x0000000005D6E000-memory.dmp

        memory/1200-26-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

        memory/1200-31-0x0000000006F50000-0x0000000006F70000-memory.dmp

        memory/4376-58-0x0000000070D50000-0x0000000070D9C000-memory.dmp

        memory/4440-41-0x0000000005A50000-0x0000000005DAB000-memory.dmp

        memory/4440-43-0x0000000070D50000-0x0000000070D9C000-memory.dmp

        memory/4892-5-0x0000000005880000-0x000000000591C000-memory.dmp

        memory/4892-2-0x0000000005D60000-0x000000000631A000-memory.dmp

        memory/4892-9-0x0000000074AC0000-0x000000007527C000-memory.dmp

        memory/4892-8-0x0000000074AD2000-0x0000000074AD3000-memory.dmp

        memory/4892-0-0x0000000074AD2000-0x0000000074AD3000-memory.dmp

        memory/4892-10-0x0000000009130000-0x00000000091D4000-memory.dmp

        memory/4892-6-0x0000000074AC0000-0x000000007527C000-memory.dmp

        memory/4892-7-0x0000000005D30000-0x0000000005D4A000-memory.dmp

        memory/4892-1-0x0000000000AC0000-0x0000000000B88000-memory.dmp

        memory/4892-13-0x0000000074AC0000-0x000000007527C000-memory.dmp

        memory/4892-4-0x00000000056A0000-0x00000000056AA000-memory.dmp

        memory/4892-3-0x00000000056B0000-0x0000000005742000-memory.dmp

        memory/4920-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4920-46-0x0000000074AC0000-0x000000007527C000-memory.dmp

        memory/4920-66-0x0000000074AC0000-0x000000007527C000-memory.dmp

        memory/4920-12-0x0000000074AC0000-0x000000007527C000-memory.dmp

        memory/4920-69-0x0000000074AC0000-0x000000007527C000-memory.dmp