Analysis

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

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 3 IoCs

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

  • Creates a file in the Startup directory 1 TTPs 2 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 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
    PID:4128
  • 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:4232
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
      2⤵
        PID:1572
      • 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:3016

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_q2xkldep.poj.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q2xkldep.poj.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/3016-24-0x00000000064B0000-0x0000000006500000-memory.dmp

          memory/3016-20-0x0000000006190000-0x00000000061F6000-memory.dmp

          memory/3016-33-0x0000000007DA0000-0x0000000007DAA000-memory.dmp

          memory/3016-32-0x0000000007DB0000-0x0000000007E42000-memory.dmp

          memory/3016-27-0x00000000067F0000-0x0000000006B44000-memory.dmp

          memory/3016-16-0x0000000000400000-0x00000000004BE000-memory.dmp

          memory/3016-26-0x00000000067C0000-0x00000000067E2000-memory.dmp

          memory/3016-25-0x0000000006C80000-0x00000000071AC000-memory.dmp

          memory/3016-19-0x0000000005A70000-0x0000000006014000-memory.dmp

          memory/3016-23-0x0000000006430000-0x00000000064A6000-memory.dmp

          memory/3016-22-0x0000000006580000-0x0000000006742000-memory.dmp

          memory/3016-21-0x0000000006300000-0x00000000063B2000-memory.dmp

          memory/4232-14-0x0000028769990000-0x00000287699A0000-memory.dmp

          memory/4232-1-0x0000028769990000-0x00000287699A0000-memory.dmp

          memory/4232-2-0x0000028769990000-0x00000287699A0000-memory.dmp

          memory/4232-15-0x0000028769990000-0x00000287699A0000-memory.dmp

          memory/4232-13-0x0000028769990000-0x00000287699A0000-memory.dmp

          memory/4232-12-0x0000028769980000-0x000002876998A000-memory.dmp

          memory/4232-11-0x000002876BFD0000-0x000002876C062000-memory.dmp

          memory/4232-8-0x000002876BB10000-0x000002876BB32000-memory.dmp