General

  • Target

    82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe

  • Size

    661KB

  • Sample

    240829-tr1ckssdpn

  • MD5

    f00b2621ba35e3cb7e4eccf8b9dc6328

  • SHA1

    4d56f4cc97feaa2a0811814a2e0df436d1ccc2e0

  • SHA256

    82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd

  • SHA512

    846b7898bedbb896a15b281a33c37de690319a68085822e26cdc3648505bec3f59a6d670cff80fc1f79ed084adfe07e80d963e72d71cd4f5df25fdc98fbf145c

  • SSDEEP

    12288:znPmsw4E9d7xzFoitQVJsK5qIoEFMz5xrZcyG4Z5Sn2lCm3N:qXdftQIKa5xFcyGQeq3N

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.showpiece.trillennium.biz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    3KJ[T.3]fsSW

Targets

    • Target

      82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe

    • Size

      661KB

    • MD5

      f00b2621ba35e3cb7e4eccf8b9dc6328

    • SHA1

      4d56f4cc97feaa2a0811814a2e0df436d1ccc2e0

    • SHA256

      82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd

    • SHA512

      846b7898bedbb896a15b281a33c37de690319a68085822e26cdc3648505bec3f59a6d670cff80fc1f79ed084adfe07e80d963e72d71cd4f5df25fdc98fbf145c

    • SSDEEP

      12288:znPmsw4E9d7xzFoitQVJsK5qIoEFMz5xrZcyG4Z5Sn2lCm3N:qXdftQIKa5xFcyGQeq3N

    • AgentTesla

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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