General

  • Target
    INVOICE.exe
  • Size 811KB
  • Sample240122-rey8msgdfp
  • SHA256 8b44d22c62f8f7f749ed63a3ae1ea5068bdac5db4fbccec5635f47a6fd27dbde
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.southerngroup.co

  • Port

    587

  • Password

    sougrp@2020#

Targets

    • Target
      INVOICE.exe
    • Size 811KB
    • SHA256 8b44d22c62f8f7f749ed63a3ae1ea5068bdac5db4fbccec5635f47a6fd27dbde
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • Checks computer location settings

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

    • 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