General

  • Target
    Bank Report.Doc.exe
  • Size 519KB
  • Sample200830-n2gnvqtbrx
  • SHA256 358d4134136cd4473bfbac7f71e7eb4529045a44f0aca04cee35ba2e0c5d783a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.coffiices.com

  • Port

    587

  • Password

    E5%lCvZ{l[6FG

Targets

    • Target
      Bank Report.Doc.exe
    • Size 519KB
    • SHA256 358d4134136cd4473bfbac7f71e7eb4529045a44f0aca04cee35ba2e0c5d783a
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks