General

  • Target
    1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118
  • Size 533KB
  • Sample240701-n6xbkstemn
  • SHA256 eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.privateemail.com

  • Port

    587

  • Password

    godisgreat

Targets

    • Target
      1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118
    • Size 533KB
    • SHA256 eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f
    • 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

    • Obfuscated with Agile.Net obfuscator

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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks