General

  • Target
    SecuriteInfo.com.FileRepMalware.28825
  • Size 444KB
  • Sample201109-cefbv4mraj
  • SHA256 d1c1e3948a60d00f55a9e6e9eaf68ab0b8a18480d863a5a568cccdeeb75162fa
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.okgrocer.co.za

  • Port

    587

  • Password

    Theunis@123

Targets

    • Target
      SecuriteInfo.com.FileRepMalware.28825
    • Size 444KB
    • SHA256 d1c1e3948a60d00f55a9e6e9eaf68ab0b8a18480d863a5a568cccdeeb75162fa
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • 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