Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 12:34

General

  • Target
    XBinderOutput.exe
  • Size 259KB
  • Sample260910-prq2pack9z
  • SHA256 aa69ad20f4c67ddfc408d30942832262829a9006278cf26beec84c721b4e8352
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xbinder

Mutex
  • TvcLkDRzHAGHR7FEv

Attributes
  • primary_drop_directory

    %Temp%

  • primary_execute

    true

  • primary_hidden_file

    false

  • primary_resource_name

    stiller.exe

  • secondary_drop_directory

    %Temp%

  • secondary_execute

    true

  • secondary_hidden_file

    false

  • secondary_resource_name

    XClient.exe

Extracted

Family
  • xworm

C2
  • portmapper222-61558.portmap.host:61558

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Signatures

  • Family: XBinder

    XBinder is a crypter and loader delivering a wide variety of malware, written in C#.

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 2 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.

  • Executes dropped EXE 3 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 TTPs 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\XBinderOutput.exe
    "C:\Users\Admin\AppData\Local\Temp\XBinderOutput.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4384
    • C:\Users\Admin\AppData\Local\Temp\stiller.exe
      "C:\Users\Admin\AppData\Local\Temp\stiller.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:5844
      • C:\Windows\SYSTEM32\netsh.exe
        "netsh" wlan export profile key=clear folder="C:\Users\Admin\AppData\Local\Temp\IntelixWifiExport_9de23055a8bc430284eff6236357e482"
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:1880
      • C:\Windows\SYSTEM32\netsh.exe
        "netsh" wlan show profiles
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Network Configuration Discovery: Wi-Fi Discovery
        PID:3692
    • C:\Users\Admin\AppData\Local\Temp\XClient.exe
      "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2888
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\XClient.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1812
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4560
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\XClient.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1676
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        PID:3804
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB4FE.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5916
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:5176
  • C:\Users\Admin\AppData\Roaming\XClient.exe
    C:\Users\Admin\AppData\Roaming\XClient.exe
    1⤵
    • Executes dropped EXE
    PID:1272

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 1KB
        • SHA256 d28ef187840dcd1fe0a8a757ef9cd326023bec38b39ef1338f91d508d55dcf28
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 27f8fc69da6bfacb802efc8b28ba01a4d0e6b7965b2e5ed9bb7052bcd04de168
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 fa45d29e0f6becce98d48742b09a746026f85a50847ec1f78b112b34c6e1da34
        • MD5 SHA1 SHA512 TLSH

        XClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\XClient.exe
        • Size 59KB
        • SHA256 7ad8eb576f4502f6af7e2956b30989ff2db78954e270ccf833a580300f27a063
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_5hwymkhr.gcd.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5hwymkhr.gcd.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        stiller.exe

        • Path C:\Users\Admin\AppData\Local\Temp\stiller.exe
        • Size 267KB
        • SHA256 22b930ed17c9f06630529cb4e445270a15137494a24656417e09a8715cf28d64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmpB4FE.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmpB4FE.tmp.bat
        • Size 165B
        • SHA256 73f8152a605fe66a6ed7f577f934ad364195a74c81c940d39e1f0b3c49abcf0f
        • MD5 SHA1 SHA512 TLSH

        memory/1676-73-0x0000022D73FB0000-0x0000022D740A0000-memory.dmp

        memory/1676-71-0x0000022D73CA0000-0x0000022D73D52000-memory.dmp

        memory/1812-51-0x000001F5F2480000-0x000001F5F2532000-memory.dmp

        memory/1812-50-0x000001F5F2350000-0x000001F5F236E000-memory.dmp

        memory/1812-45-0x000001F5F22B0000-0x000001F5F22D2000-memory.dmp

        memory/1812-52-0x000001F5F2540000-0x000001F5F254A000-memory.dmp

        memory/1812-56-0x000001F5F29B0000-0x000001F5F2AA0000-memory.dmp

        memory/2888-39-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/2888-85-0x000000001BD30000-0x000000001BE20000-memory.dmp

        memory/2888-84-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/2888-87-0x000000001BD30000-0x000000001BE20000-memory.dmp

        memory/2888-86-0x000000001BD30000-0x000000001BE20000-memory.dmp

        memory/2888-24-0x00000000006B0000-0x00000000006C6000-memory.dmp

        memory/3804-80-0x0000014271270000-0x0000014271360000-memory.dmp

        memory/4384-1-0x00000000000E0000-0x0000000000126000-memory.dmp

        memory/4384-4-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/4384-2-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/4384-6-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/4384-42-0x000000001B340000-0x000000001B430000-memory.dmp

        memory/4384-0-0x00007FFA95AFF000-0x00007FFA95B00000-memory.dmp

        memory/4384-3-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/4384-47-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/4384-5-0x000000001B340000-0x000000001B430000-memory.dmp

        memory/4560-62-0x00000208AE9B0000-0x00000208AEA62000-memory.dmp

        memory/4560-65-0x00000208AEF60000-0x00000208AF050000-memory.dmp

        memory/5844-33-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/5844-31-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/5844-35-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/5844-36-0x000002C88EC70000-0x000002C88ECC0000-memory.dmp

        memory/5844-34-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/5844-63-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/5844-37-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/5844-54-0x000002C88EA70000-0x000002C88EA82000-memory.dmp

        memory/5844-32-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/5844-38-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/5844-30-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/5844-29-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/5844-28-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/5844-27-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/5844-26-0x00007FFA95970000-0x00007FFA96314000-memory.dmp

        memory/5844-25-0x000002C88CBE0000-0x000002C88CC28000-memory.dmp