Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 10:16

General

  • Target
    doc00226520260804141635.js
  • Size 6.4MB
  • Sample260807-ma2qrawset
  • SHA256 7400338612e9710bb38d4d135df92793c6e68a3311dd0e9f8c36172a4efb882b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • phantom_stealer

Version
  • v4.0.0

C2
  • https://api.telegram.org/bot8873845569:AAF3byWhncZulxEoZzW3k_b3t_LXADS0iMI/sendMessage?chat_id=7085914952

Mutex
  • OCD0VKDY2PC4SQX2XDKQ

Attributes
  • autorun

    true

  • cookies

    true

  • credit_cards

    true

  • passwords

    true

  • telegram_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 1 IoCs

    Run Powershell and hide display window.

  • Uses browser remote debugging 2 TTPs 2 IoCs

    Can be used to control the browser and steal sensitive information such as credentials and session cookies.

  • Creates a file in the Startup directory 1 TTPs 1 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 4 IoCs
  • Loads dropped DLL 2 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 3 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.

  • ConfuserEx .NET packer 1 IoCs

    Detects ConfuserEx .NET packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\doc00226520260804141635.js
    1⤵
    • Creates a file in the Startup directory
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4248
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -NonInteractive -NoLogo -File "C:\Temp\ps_SZxZ8uDGSZwa_1786097798161.ps1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2660
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
          PID:1620
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          3⤵
            PID:4784
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            3⤵
              PID:5284
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              3⤵
                PID:2404
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                3⤵
                  PID:2840
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                    PID:3772
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                    3⤵
                      PID:5732
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                      3⤵
                      • Accesses Microsoft Outlook profiles
                      • Adds Run key to start application
                      • System Location Discovery: System Language Discovery
                      • Checks processor information in registry
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      • outlook_office_path
                      PID:3956
                      • C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe
                        "C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe" /b:chrome /b:edge /b:brave /e:all
                        4⤵
                        • Executes dropped EXE
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        PID:5096
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --headless=new --disable-gpu --remote-debugging-port=9222 --disable-background-timer-throttling
                          5⤵
                          • Uses browser remote debugging
                          • Loads dropped DLL
                          • Enumerates system info in registry
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of WriteProcessMemory
                          PID:1200
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\Temp\HeadlessChrome1200240758062 /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\HeadlessChrome1200240758062\Crashpad --metrics-dir=C:\Users\Admin\AppData\Local\Temp\HeadlessChrome1200240758062 --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0x200,0x204,0x208,0x1dc,0x20c,0x7ffcf843c728,0x7ffcf843c734,0x7ffcf843c740
                            6⤵
                              PID:4132
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --headless=new --disable-gpu --remote-debugging-port=9222 --disable-background-timer-throttling
                            5⤵
                            • Uses browser remote debugging
                            • Loads dropped DLL
                            • Enumerates system info in registry
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of WriteProcessMemory
                            PID:5836
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\Temp\HeadlessEdge5836240758718 /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\HeadlessEdge5836240758718\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=139.0.7258.155 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=139.0.3405.125 --initial-client-data=0x30c,0x314,0x318,0x310,0x330,0x7ffcf393c188,0x7ffcf393c194,0x7ffcf393c1a0
                              6⤵
                                PID:4176
                          • C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe
                            "C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe" /b:chrome /b:edge /b:brave /e:all
                            4⤵
                            • Executes dropped EXE
                            • Suspicious behavior: EnumeratesProcesses
                            PID:2664
                          • C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe
                            "C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe" /b:chrome /b:edge /b:brave /e:all
                            4⤵
                            • Executes dropped EXE
                            • Suspicious behavior: EnumeratesProcesses
                            PID:852
                    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                      C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                      1⤵
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      PID:3316
                    • C:\Users\Admin\AppData\Roaming\aspnet_compiler.exe
                      C:\Users\Admin\AppData\Roaming\aspnet_compiler.exe
                      1⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:2516
                    • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                      1⤵
                        PID:5956
                      • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                        1⤵
                          PID:5564
                        • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                          1⤵
                            PID:3432

                          Network

                                MITRE ATT&CK Enterprise v16

                                Replay Monitor

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                                Downloads

                                ps_SZxZ8uDGSZwa_1786097798161.ps1

                                • Path C:\Temp\ps_SZxZ8uDGSZwa_1786097798161.ps1
                                • Size 4.7MB
                                • SHA256 b6197e0a008f2edeb9a00155b35377404eb9104ba99b3490c39b3a496158c97b
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                ModuleAnalysisCache

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
                                • Size 67KB
                                • SHA256 f5c0788f5d245aee0845d0c63135d5686dd7592383416c42f522e03739ea122a
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                ChromeData.json

                                • Path C:\Users\Admin\AppData\Local\Temp\ChromeData.json
                                • Size 322B
                                • SHA256 a1b64e35f9e68387ebc6073094ab16c31e274613bb77d0f679e560c1a458a6b8
                                • MD5 SHA1 SHA512 TLSH

                                DllExtractChromiumSecrets.dll

                                • Path C:\Users\Admin\AppData\Local\Temp\DllExtractChromiumSecrets.dll
                                • Size 45KB
                                • SHA256 b0935270bc8ed6d31c5352c49a8f5d7cbe62457133fe1cf7effeeeb1440e9ce0
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                DumpBrowserSecrets.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe
                                • Size 381KB
                                • SHA256 c934a2db58a1a64ee245a7627843508c6c517fcb06ea6855d26a72b41ae6753b
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                EdgeData.json

                                • Path C:\Users\Admin\AppData\Local\Temp\EdgeData.json
                                • Size 429B
                                • SHA256 215d22a95d814031b3b79562e05e807a1e9f98fa14c21f374da2da291d0fad02
                                • MD5 SHA1 SHA512 TLSH

                                settings.dat

                                • Path C:\Users\Admin\AppData\Local\Temp\HeadlessEdge5836240758718\Crashpad\settings.dat
                                • Size 280B
                                • SHA256 4a0469d45287df4fd2222d033aafb85bc8f2d9c47b86e3192c1d3140ad7e73e6
                                • MD5 SHA1 SHA512

                                throttle_store.dat

                                • Path C:\Users\Admin\AppData\Local\Temp\HeadlessEdge5836240758718\Crashpad\throttle_store.dat
                                • Size 20B
                                • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                                • MD5 SHA1 SHA512

                                aspnet_compiler.exe

                                • Path C:\Users\Admin\AppData\Roaming\aspnet_compiler.exe
                                • Size 48KB
                                • SHA256 923c541ce782bf45a3d338487e6f411cd11ab0b98eb9775a2d2065dff39a4f37
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                memory/2516-56-0x0000000004E60000-0x000000000538C000-memory.dmp

                                memory/2516-51-0x0000000000010000-0x0000000000020000-memory.dmp

                                memory/2660-19-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/2660-11-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/2660-17-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/2660-80-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/2660-21-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/2660-22-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/2660-3-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/2660-4-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/2660-7-0x0000021AC9070000-0x0000021AC9092000-memory.dmp

                                memory/2660-8-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/2660-9-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/2660-10-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/2660-2-0x00007FFCFEB4F000-0x00007FFCFEB50000-memory.dmp

                                memory/2660-14-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/2660-15-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/2660-16-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/2660-33-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/2660-34-0x0000021AC8E00000-0x0000021AC8E14000-memory.dmp

                                memory/2660-35-0x0000021AC8E10000-0x0000021AC8E16000-memory.dmp

                                memory/2660-36-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/3316-31-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/3316-20-0x000001217FCD0000-0x000001217FD18000-memory.dmp

                                memory/3316-40-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/3316-23-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/3316-37-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/3316-32-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/3316-24-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/3316-30-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/3316-29-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/3316-28-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/3316-27-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/3316-26-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/3316-25-0x00007FFCFE9C0000-0x00007FFCFF364000-memory.dmp

                                memory/3956-42-0x00000000051A0000-0x0000000005206000-memory.dmp

                                memory/3956-68-0x0000000005E80000-0x0000000006042000-memory.dmp

                                memory/3956-71-0x0000000006150000-0x00000000061C6000-memory.dmp

                                memory/3956-41-0x00000000056F0000-0x0000000005CAA000-memory.dmp

                                memory/3956-38-0x0000000000400000-0x00000000004C0000-memory.dmp