General

  • Target

    cd01501ae0207eb6f1dba4954ef910f8_JaffaCakes118

  • Size

    443KB

  • Sample

    240831-r5f5rayelq

  • MD5

    cd01501ae0207eb6f1dba4954ef910f8

  • SHA1

    9deb02c62c56b9194f0a57f9252c5ab01f0f8277

  • SHA256

    380470a60bdf73b853c21349ec451ac6bbe81efc428b45bef121ca7a09d8c329

  • SHA512

    3319992ff4587681dae9187f00e01072b3b6d95665d354ff67f8e694409d73b154f728cdae6b17aea87fad4f0b97b3c5a413fa71a1c1a228f2d87195e407eb30

  • SSDEEP

    12288:F/Z8EdJgU6r5wjoRIptYychT6NlFVvTka:9WWJxoRJoP/vTka

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    webmail.webexcels.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    WEBXL123$$$

Targets

    • Target

      cd01501ae0207eb6f1dba4954ef910f8_JaffaCakes118

    • Size

      443KB

    • MD5

      cd01501ae0207eb6f1dba4954ef910f8

    • SHA1

      9deb02c62c56b9194f0a57f9252c5ab01f0f8277

    • SHA256

      380470a60bdf73b853c21349ec451ac6bbe81efc428b45bef121ca7a09d8c329

    • SHA512

      3319992ff4587681dae9187f00e01072b3b6d95665d354ff67f8e694409d73b154f728cdae6b17aea87fad4f0b97b3c5a413fa71a1c1a228f2d87195e407eb30

    • SSDEEP

      12288:F/Z8EdJgU6r5wjoRIptYychT6NlFVvTka:9WWJxoRJoP/vTka

    • AgentTesla

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

    • AgentTesla payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks