General

  • Target
    529d0f79119e4c926e0d65734d1883cb_JaffaCakes118
  • Size 401KB
  • Sample240518-cn3vvsfe72
  • SHA256 9c61440a4a2ad386598c39acd77ee3644b28d5339786b7c6c15decd446328d98
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.ru

  • Port

    587

  • Password

    brillium360

Targets

    • Target
      529d0f79119e4c926e0d65734d1883cb_JaffaCakes118
    • Size 401KB
    • SHA256 9c61440a4a2ad386598c39acd77ee3644b28d5339786b7c6c15decd446328d98
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • AgentTesla payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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