General

  • Target

    PO300000003614645-pdf.exe

  • Size

    350KB

  • Sample

    211026-mbdejshbd5

  • MD5

    b615a5e9f736d8ea0b9059b2626a97bc

  • SHA1

    9e8baec4860e815032adb261932cf7666a40c139

  • SHA256

    e8e134ada5fe4a1490659f0666bac7c63b95c051119438c43f94a09a54c75f45

  • SHA512

    8349b15120b036ac1eb4eb261b95eb257891527fbd0037ba7b8fc2e034446c2ceaa2a2f5954df87fb416be743fe4c95a984b296023f9a9771d246dd09a29fe66

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.fclbd.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    abc@123@

Targets

    • Target

      PO300000003614645-pdf.exe

    • Size

      350KB

    • MD5

      b615a5e9f736d8ea0b9059b2626a97bc

    • SHA1

      9e8baec4860e815032adb261932cf7666a40c139

    • SHA256

      e8e134ada5fe4a1490659f0666bac7c63b95c051119438c43f94a09a54c75f45

    • SHA512

      8349b15120b036ac1eb4eb261b95eb257891527fbd0037ba7b8fc2e034446c2ceaa2a2f5954df87fb416be743fe4c95a984b296023f9a9771d246dd09a29fe66

    • AgentTesla

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

    • AgentTesla Payload

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks