General

  • Target
    PO6567800079900.doc
  • Size 147KB
  • Sample240112-q2dpsahahj
  • SHA256 851468fddedf53fe23dfc8cbc568741692e8a6f0677069f1d07a3a0d185e08a2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    iffyyparvldocxga

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      PO6567800079900.doc
    • Size 147KB
    • SHA256 851468fddedf53fe23dfc8cbc568741692e8a6f0677069f1d07a3a0d185e08a2
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks