General

  • Target
    PURCHASE ORDER P20-1241.pdf_____.exe
  • Size 712KB
  • Sample200728-3hxwtq15ce
  • SHA256 2e0aee7e26c5c4a21386d93a6a6c7aaac2d8b6581f9f67103ae250ccd1e6570e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    opjis0123

Targets

    • Target
      PURCHASE ORDER P20-1241.pdf_____.exe
    • Size 712KB
    • SHA256 2e0aee7e26c5c4a21386d93a6a6c7aaac2d8b6581f9f67103ae250ccd1e6570e
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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