General

  • Target
    TEKLİF.pdf_________________________________________.exe
  • Size 38.0MB
  • Sample210715-2hsjlewdg2
  • SHA256 778d492050c8870a1ac62d42f7b06aeaab1a5d044c0c52d0d2296c0669e4e34a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    serv-10708.handsonwebhosting.com

  • Port

    587

  • Password

    icui4cu2@@

Targets

    • Target
      TEKLİF.pdf_________________________________________.exe
    • Size 38.0MB
    • SHA256 778d492050c8870a1ac62d42f7b06aeaab1a5d044c0c52d0d2296c0669e4e34a
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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 v6

Tasks