Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/10/2026, 15:39

General

  • Target
    Rechnung und Kostenvoranschlag.js
  • Size 9.1MB
  • Sample261014-s32jcaew4n
  • SHA256 d704c8f0869ec2026e2361b8d7de62a47f0c3c2fcecd65a15d1aef5b500b2a1b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.minahotel.com.tr

  • Port

    587

  • Password

    MnHtl2391*+!

Extracted

Family
  • phantom_stealer

Version
  • v4.0.0

Credentials
Mutex
  • 9ZQ116OWEP1RELAKYO5X

Attributes
  • autorun

    true

  • enable_ssl

    true

  • passwords

    true

  • smtp_enabled

    true

Signatures

  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Family: PhantomStealer

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

  • Detects DonutLoader 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 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 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Rechnung und Kostenvoranschlag.js"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Users\Admin\Documents\JBJXACZEGTQSJWWK.exe
      "C:\Users\Admin\Documents\JBJXACZEGTQSJWWK.exe" C:\Users\Admin\Documents\KWWJSQTGEZCAXJBJ
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      PID:4116
      • C:\Windows\System32\rundll32.exe
        "C:\Windows\System32\rundll32.exe" all -k --output-path "C:\Users\Admin\AppData\Local\Temp\24747761364ae302c2cdb70df1088b60"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4040
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe"
          4⤵
            PID:2784
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
            4⤵
              PID:1000
      • C:\Users\Admin\AppData\Roaming\JBJXACZEGTQSJWWK.exe
        C:\Users\Admin\AppData\Roaming\JBJXACZEGTQSJWWK.exe
        1⤵
        • Executes dropped EXE
        PID:3140
      • 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:2948
        • 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:4332

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                cookies.json

                • Path C:\Users\Admin\AppData\Local\Temp\24747761364ae302c2cdb70df1088b60\Chrome\Default\cookies.json
                • Size 453B
                • SHA256 34b24a9da03dbac5c735875ba42f50d107d972366506bc0622be11dc606250d2
                • MD5 SHA1 SHA512 TLSH

                JBJXACZEGTQSJWWK.exe

                • Path C:\Users\Admin\Documents\JBJXACZEGTQSJWWK.exe
                • Size 467KB
                • SHA256 52f0c0230b580e2fdf53a378b5c6d0db9829af900dae43e0df8f18635cd9f0c1
                • MD5 SHA1 SHA512 SSDEEP TLSH

                KWWJSQTGEZCAXJBJ

                • Path C:\Users\Admin\Documents\KWWJSQTGEZCAXJBJ
                • Size 2.8MB
                • SHA256 196ae249ea25f3ba24d01eafd53323380fdb61003423505a9d7ca9b803b8de77
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/3140-96-0x0000000000400000-0x000000000047B000-memory.dmp

                memory/4040-78-0x0000000040000000-0x0000000040167000-memory.dmp

                memory/4040-81-0x0000000040000000-0x0000000040167000-memory.dmp

                memory/4040-72-0x0000000040000000-0x0000000040167000-memory.dmp

                memory/4040-74-0x0000000040000000-0x0000000040167000-memory.dmp

                memory/4040-75-0x0000000040000000-0x0000000040167000-memory.dmp

                memory/4040-76-0x0000000040000000-0x0000000040167000-memory.dmp

                memory/4040-63-0x0000000040000000-0x0000000040167000-memory.dmp

                memory/4040-79-0x0000000040000000-0x0000000040167000-memory.dmp

                memory/4040-80-0x0000000040000000-0x0000000040167000-memory.dmp

                memory/4040-73-0x0000000040000000-0x0000000040167000-memory.dmp

                memory/4040-82-0x0000000040000000-0x0000000040167000-memory.dmp

                memory/4040-83-0x0000000040000000-0x0000000040167000-memory.dmp

                memory/4040-84-0x0000000040000000-0x0000000040167000-memory.dmp

                memory/4040-85-0x0000000040000000-0x0000000040167000-memory.dmp

                memory/4040-87-0x0000000040000000-0x0000000040167000-memory.dmp

                memory/4040-77-0x0000000040000000-0x0000000040167000-memory.dmp

                memory/4040-68-0x0000000040000000-0x0000000040167000-memory.dmp

                memory/4116-26-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-55-0x0000000004720000-0x000000000490E000-memory.dmp

                memory/4116-31-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-34-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-37-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-43-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-42-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-41-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-40-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-39-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-38-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-36-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-35-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-33-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-32-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-50-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-51-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-49-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-48-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-47-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-46-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-45-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-44-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-53-0x000000002A500000-0x000000002A6F2000-memory.dmp

                memory/4116-52-0x000000002A500000-0x000000002B500000-memory.dmp

                memory/4116-54-0x0000000004510000-0x0000000004520000-memory.dmp

                memory/4116-56-0x0000000004510000-0x0000000004520000-memory.dmp

                memory/4116-30-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-29-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-24-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-25-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-28-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-27-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-20-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-22-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-23-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-21-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-14-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-16-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-17-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-19-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-18-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-15-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-13-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-12-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-88-0x0000000000400000-0x000000000047B000-memory.dmp

                memory/4116-89-0x0000000005B90000-0x0000000005D52000-memory.dmp

                memory/4116-90-0x0000000004510000-0x0000000004520000-memory.dmp

                memory/4116-10-0x000000002A4F0000-0x000000002A500000-memory.dmp

                memory/4116-92-0x0000000004690000-0x0000000004706000-memory.dmp

                memory/4116-93-0x00000000031B0000-0x0000000003200000-memory.dmp

                memory/4116-94-0x0000000004510000-0x0000000004520000-memory.dmp

                memory/4116-95-0x0000000004510000-0x0000000004520000-memory.dmp

                memory/4116-11-0x000000002A4F0000-0x000000002A500000-memory.dmp