Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 3 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
  • Suspicious behavior: EnumeratesProcesses 39 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 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
    • Suspicious use of WriteProcessMemory
    PID:3748
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -NonInteractive -NoLogo -File "C:\Temp\ps_L0tMAXvpuBc4_1786097795942.ps1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:8
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
          PID:4216
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          3⤵
            PID:4168
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            3⤵
              PID:876
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              3⤵
                PID:2172
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                3⤵
                  PID:844
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                    PID:4400
                  • 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:2700
                    • 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:3224
                      • 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:2104
                        • 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\HeadlessChrome2104240674156 /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\HeadlessChrome2104240674156\Crashpad --metrics-dir=C:\Users\Admin\AppData\Local\Temp\HeadlessChrome2104240674156 --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0x1d8,0x1dc,0x1e0,0x1b4,0x1e4,0x7ffa1b3ac728,0x7ffa1b3ac734,0x7ffa1b3ac740
                          6⤵
                            PID:4380
                        • 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:2732
                          • 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\HeadlessEdge2732240674453 /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\HeadlessEdge2732240674453\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=0x320,0x324,0x328,0x31c,0x330,0x7ffa1afec188,0x7ffa1afec194,0x7ffa1afec1a0
                            6⤵
                              PID:4344
                        • 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:1160
                  • 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:1688
                  • 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:3336
                    • 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:2016
                      • 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:4260
                        • 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:5072

                        Network

                              MITRE ATT&CK Enterprise v16

                              Replay Monitor

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                              Downloads

                              ps_L0tMAXvpuBc4_1786097795942.ps1

                              • Path C:\Temp\ps_L0tMAXvpuBc4_1786097795942.ps1
                              • Size 4.7MB
                              • SHA256 b6197e0a008f2edeb9a00155b35377404eb9104ba99b3490c39b3a496158c97b
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              ChromeData.json

                              • Path C:\Users\Admin\AppData\Local\Temp\ChromeData.json
                              • Size 676B
                              • SHA256 463818a9c4df885aa41b9ff7179c5decf41bb3aa862c1026b863000ca5fbcbf2
                              • 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 258B
                              • SHA256 a85ec80fed1482d99035cae592d6bbe1ee47579d1b268fabc8ba22dcebb65574
                              • MD5 SHA1 SHA512 TLSH

                              settings.dat

                              • Path C:\Users\Admin\AppData\Local\Temp\HeadlessEdge2732240674453\Crashpad\settings.dat
                              • Size 280B
                              • SHA256 c3be1345ed5fa05495b67afde009209da4e8ce7255727b288e8e8d5c8349a1be
                              • MD5 SHA1 SHA512 TLSH

                              throttle_store.dat

                              • Path C:\Users\Admin\AppData\Local\Temp\HeadlessEdge2732240674453\Crashpad\throttle_store.dat
                              • Size 20B
                              • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                              • MD5 SHA1 SHA512

                              __PSScriptPolicyTest_bxayob4p.c3r.ps1

                              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bxayob4p.c3r.ps1
                              • Size 60B
                              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                              • MD5 SHA1 SHA512 TLSH

                              aspnet_compiler.exe

                              • Path C:\Users\Admin\AppData\Roaming\aspnet_compiler.exe
                              • Size 55KB
                              • SHA256 99a2c778c9a6486639d0aff1a7d2d494c2b0dc4c7913ebcb7bfea50a2f1d0b09
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              memory/8-3-0x000001D6FC7C0000-0x000001D6FC7D0000-memory.dmp

                              memory/8-25-0x000001D6FAED0000-0x000001D6FAED6000-memory.dmp

                              memory/8-27-0x000001D6FC7C0000-0x000001D6FC7D0000-memory.dmp

                              memory/8-26-0x000001D6FC7C0000-0x000001D6FC7D0000-memory.dmp

                              memory/8-24-0x000001D6FAEC0000-0x000001D6FAED4000-memory.dmp

                              memory/8-2-0x000001D6FC7C0000-0x000001D6FC7D0000-memory.dmp

                              memory/8-4-0x000001D6FD670000-0x000001D6FD692000-memory.dmp

                              memory/1688-22-0x00000195FBAD0000-0x00000195FBB14000-memory.dmp

                              memory/1688-29-0x00000195FAD50000-0x00000195FAD60000-memory.dmp

                              memory/1688-28-0x00000195FAD50000-0x00000195FAD60000-memory.dmp

                              memory/1688-23-0x00000195FBBA0000-0x00000195FBC16000-memory.dmp

                              memory/1688-13-0x00000195FAD50000-0x00000195FAD60000-memory.dmp

                              memory/1688-14-0x00000195FAD50000-0x00000195FAD60000-memory.dmp

                              memory/2700-32-0x00000000052A0000-0x0000000005306000-memory.dmp

                              memory/2700-31-0x0000000005700000-0x0000000005CA4000-memory.dmp

                              memory/2700-30-0x0000000000400000-0x00000000004C0000-memory.dmp

                              memory/2700-87-0x0000000005E80000-0x0000000006042000-memory.dmp

                              memory/2700-89-0x0000000006580000-0x0000000006AAC000-memory.dmp

                              memory/2700-91-0x00000000061D0000-0x0000000006246000-memory.dmp

                              memory/5072-94-0x0000000000210000-0x0000000000220000-memory.dmp