General

  • Target

    JaffaCakes118_7f99a07d78dd903374974a0fcd9438c1

  • Size

    451KB

  • Sample

    250105-avyhlsxldj

  • MD5

    7f99a07d78dd903374974a0fcd9438c1

  • SHA1

    ec89bbaaec8eba6155229c4d4c36713dbacb9659

  • SHA256

    4eda994af83780901593c506a4d6779f1bdb16c07d60ffd9658df0e61b5e9c45

  • SHA512

    5207c6bd88983caf46b7de510112a0160f9eef2040440232fec3f7ee193dd454e36519deb75cb8be1ab97ae7d50c2486b2ef827ce973bb68c4f17caa32fa7314

  • SSDEEP

    6144:+Xb/28eTEyK1HRRsZ/h+Sr6zclRrJmyi2xSFE7I2yZor1hVEMb5qWJATMkhBx:+tAEts/h+6lrJhxSFh2yiRbYWmISBx

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.spamora.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Emotion22

Targets

    • Target

      JaffaCakes118_7f99a07d78dd903374974a0fcd9438c1

    • Size

      451KB

    • MD5

      7f99a07d78dd903374974a0fcd9438c1

    • SHA1

      ec89bbaaec8eba6155229c4d4c36713dbacb9659

    • SHA256

      4eda994af83780901593c506a4d6779f1bdb16c07d60ffd9658df0e61b5e9c45

    • SHA512

      5207c6bd88983caf46b7de510112a0160f9eef2040440232fec3f7ee193dd454e36519deb75cb8be1ab97ae7d50c2486b2ef827ce973bb68c4f17caa32fa7314

    • SSDEEP

      6144:+Xb/28eTEyK1HRRsZ/h+Sr6zclRrJmyi2xSFE7I2yZor1hVEMb5qWJATMkhBx:+tAEts/h+6lrJhxSFh2yiRbYWmISBx

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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