General

  • Target
    IMG_REF009003094_PDF.ARJ
  • Size 1.4MB
  • Sample260625-rvyxtacw7w
  • SHA256 57aa95ba83bace09df50ba9a1cfd8ca911a9ade11e4364dfceb05d5ff829563a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    162.254.34.31

  • Port

    587

  • Password

    [uH;SYz:K=n~F~#@

Targets

    • Target
      IMG_REF009003094_PDF.com
    • Size 1.5MB
    • SHA256 7fad0fe700ddbf3e7f1fdd16634891a823daba17dc8cfc076b3bb282abbc65f2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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