Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 14:47

General

  • Target
    fedex6087554534.js
  • Size 1.7MB
  • Sample260729-r53nraysat
  • SHA256 6b278084f9905518c01eee7886de87ebfa888398f4eba2b7e1f0ec57117025cb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials

Extracted

Family
  • phantom_stealer

Version
  • v3.5.0

Credentials
Mutex
  • K5O7W2WEMSJKN2ZT85XY

Attributes
  • anti_analysis

    0

  • cb_enables_ssl

    1

  • debug

    0

  • keylogger

    0

  • start_delay

    0

  • startup

    0

Signatures

  • Family: PhantomStealer

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

  • Detects PhantomStealer written in C# 1 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • 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.

  • Accesses Microsoft Outlook profiles 1 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\fedex6087554534.js
    1⤵
    • Creates a file in the Startup directory
    • Modifies registry class
    PID:5836
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -NoProfile -Command "Invoke-Expression $env:animals"
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Suspicious use of SetThreadContext
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3116
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:812

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/812-19-0x0000000000400000-0x00000000004BE000-memory.dmp

        memory/812-38-0x00000000079E0000-0x00000000079EA000-memory.dmp

        memory/812-37-0x0000000007A10000-0x0000000007AA2000-memory.dmp

        memory/812-34-0x00000000750A2000-0x00000000750A3000-memory.dmp

        memory/812-31-0x0000000006340000-0x000000000669B000-memory.dmp

        memory/812-30-0x0000000006310000-0x0000000006332000-memory.dmp

        memory/812-29-0x00000000067E0000-0x0000000006D0C000-memory.dmp

        memory/812-28-0x0000000006010000-0x0000000006060000-memory.dmp

        memory/812-27-0x0000000005F90000-0x0000000006006000-memory.dmp

        memory/812-26-0x00000000060E0000-0x00000000062A2000-memory.dmp

        memory/812-25-0x0000000005E60000-0x0000000005F12000-memory.dmp

        memory/812-24-0x0000000005C90000-0x0000000005CF6000-memory.dmp

        memory/812-23-0x00000000054A0000-0x0000000005A5A000-memory.dmp

        memory/812-21-0x00000000750A2000-0x00000000750A3000-memory.dmp

        memory/3116-11-0x00007FFC6CF10000-0x00007FFC6D8B4000-memory.dmp

        memory/3116-10-0x00007FFC6CF10000-0x00007FFC6D8B4000-memory.dmp

        memory/3116-18-0x0000015D447B0000-0x0000015D447BA000-memory.dmp

        memory/3116-16-0x00007FFC6CF10000-0x00007FFC6D8B4000-memory.dmp

        memory/3116-15-0x00007FFC6CF10000-0x00007FFC6D8B4000-memory.dmp

        memory/3116-14-0x00007FFC6CF10000-0x00007FFC6D8B4000-memory.dmp

        memory/3116-22-0x00007FFC6CF10000-0x00007FFC6D8B4000-memory.dmp

        memory/3116-13-0x00007FFC6CF10000-0x00007FFC6D8B4000-memory.dmp

        memory/3116-12-0x00007FFC6CF10000-0x00007FFC6D8B4000-memory.dmp

        memory/3116-17-0x0000015D44720000-0x0000015D447B2000-memory.dmp

        memory/3116-0-0x00007FFC6D09F000-0x00007FFC6D0A0000-memory.dmp

        memory/3116-9-0x00007FFC6CF10000-0x00007FFC6D8B4000-memory.dmp

        memory/3116-8-0x00007FFC6CF10000-0x00007FFC6D8B4000-memory.dmp

        memory/3116-7-0x00007FFC6CF10000-0x00007FFC6D8B4000-memory.dmp

        memory/3116-6-0x00007FFC6CF10000-0x00007FFC6D8B4000-memory.dmp

        memory/3116-2-0x0000015D446D0000-0x0000015D446F2000-memory.dmp

        memory/3116-3-0x00007FFC6CF10000-0x00007FFC6D8B4000-memory.dmp

        memory/3116-1-0x00007FFC6CF10000-0x00007FFC6D8B4000-memory.dmp