General

  • Target
    Islem dekontunuz,PDF.com.exe
  • Size 755KB
  • Sample250818-vs238swtft
  • SHA256 a1a9a1eb021b4358e6585bd24332ec331ab91973b4286eee6f82f778997bfc33
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.puragenicindia.com

  • Port

    587

  • Password

    &cT)I#yt{5gb

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      Islem dekontunuz,PDF.com.exe
    • Size 755KB
    • SHA256 a1a9a1eb021b4358e6585bd24332ec331ab91973b4286eee6f82f778997bfc33
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Agenttesla family

    • Command and Scripting Interpreter: PowerShell

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

    • Modifies trusted root certificate store through registry

      A root certificate was added, modified, or removed in the trusted certificate store registry paths.

    • Checks computer location settings

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks