General

  • Target
    Remittance copy.exe
  • Size 888KB
  • Sample230117-mpymmsae8t
  • SHA256 01b0e10d7351007133aa2a5f1cef379b855706256fb70f327990ea142df772ad
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.balsanatmarket.com

  • Port

    587

  • Password

    bal*sanat*

Targets

    • Target
      Remittance copy.exe
    • Size 888KB
    • SHA256 01b0e10d7351007133aa2a5f1cef379b855706256fb70f327990ea142df772ad
    • MD5 SHA1 SHA512 SSDEEP
    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks