General

  • Target
    Factura.PDF.js
  • Size 65KB
  • Sample260417-rh9hsagy2n
  • SHA256 b31a02caad591b90d832673d25c533524d1a3a73a4d3208abce82fe74ff22997
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • phantom_stealer

Version
  • v3.5.0

C2
  • https://api.telegram.org/bot8525025862:AAH0P4DSwyHm90tqc8Dni0Yz87j3g_viE6U/sendMessage?chat_id=7629232865

Mutex
  • XG71LIFOBOOO57AY702H

Attributes
  • anti_analysis

    0

  • cb_enables_ssl

    0

  • debug

    0

  • keylogger

    0

  • start_delay

    0

  • startup

    0

Targets

    • Target
      Factura.PDF.js
    • Size 65KB
    • SHA256 b31a02caad591b90d832673d25c533524d1a3a73a4d3208abce82fe74ff22997
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects PhantomStealer written in C#

    • Family: PhantomStealer

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

    • Process spawned unexpected child process

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

    • Badlisted process makes network request

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks