General

  • Target

    d3527424cb2037c6bd3102834f69d482_JaffaCakes118

  • Size

    1.4MB

  • Sample

    240908-cw5peszckr

  • MD5

    d3527424cb2037c6bd3102834f69d482

  • SHA1

    f8c9e2ae04e6c181b055e80086a57c307fbf150d

  • SHA256

    7e26be5e527af444b9783ea11309478ed6a57c7f08c037a92194962a8445a023

  • SHA512

    cf716f4398339c2e56b71837c7415cbecf39431cdb3ce4cf05db3dce8cfebaf8e6fdfed0288a97c8211bd5f6cb6db276f7b378d66bba46db296a438101fb9e66

  • SSDEEP

    24576:iAHnh+eWsN3skA4RV1Hom2KXMmHaWohXxQMoK58uqjfxpvwz/PD2w/5:lh+ZkldoPK8YaWAxVe9fxpvwTX

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.automovelclube.org.br
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    automovelclube

Targets

    • Target

      d3527424cb2037c6bd3102834f69d482_JaffaCakes118

    • Size

      1.4MB

    • MD5

      d3527424cb2037c6bd3102834f69d482

    • SHA1

      f8c9e2ae04e6c181b055e80086a57c307fbf150d

    • SHA256

      7e26be5e527af444b9783ea11309478ed6a57c7f08c037a92194962a8445a023

    • SHA512

      cf716f4398339c2e56b71837c7415cbecf39431cdb3ce4cf05db3dce8cfebaf8e6fdfed0288a97c8211bd5f6cb6db276f7b378d66bba46db296a438101fb9e66

    • SSDEEP

      24576:iAHnh+eWsN3skA4RV1Hom2KXMmHaWohXxQMoK58uqjfxpvwz/PD2w/5:lh+ZkldoPK8YaWAxVe9fxpvwTX

    • 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

    • 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