General

  • Target
    POPurchase of Refined Sunflower Oil.exe
  • Size 697KB
  • Sample210202-ly4zywkh32
  • SHA256 937eea1ca05515f8793eb5f189e4f9a05484ebc74fe3f4ccf46fa6d794f82374
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.sardaplywood.com

  • Port

    587

  • Password

    sup123st45

Targets

    • Target
      POPurchase of Refined Sunflower Oil.exe
    • Size 697KB
    • SHA256 937eea1ca05515f8793eb5f189e4f9a05484ebc74fe3f4ccf46fa6d794f82374
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks