General

  • Target

    JaffaCakes118_8246bc461a9e115ad82e0d7ea5115b41

  • Size

    506KB

  • Sample

    250108-baargswrbs

  • MD5

    8246bc461a9e115ad82e0d7ea5115b41

  • SHA1

    5e3eb46c348359da79fe82d4b85dc8cf5c56951a

  • SHA256

    4654b562f79365bd2b7f9e4982b5ef699b11bb5b485b05b3a52baa29f1d40aa9

  • SHA512

    79bd3c3acebc2cfd1e4b9c57e1d08b3178ad2d3beb42ffa459ca307c6601ef38881ed4aa5b8e02c4a8f29b32e68f6f336bf2b92bbfb3f3320269d2e032408c59

  • SSDEEP

    6144:Nw/nOK6Uqd2GhNXxfdjn/EGTZvrdyyy3UCANbZqDyFZOva5pFvuA+eWsqr+rXUSC:Nv3Ui2iNhJDNjdFyEJRZzFZL5fzFjmz

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    zxcvbnm12345

Targets

    • Target

      JaffaCakes118_8246bc461a9e115ad82e0d7ea5115b41

    • Size

      506KB

    • MD5

      8246bc461a9e115ad82e0d7ea5115b41

    • SHA1

      5e3eb46c348359da79fe82d4b85dc8cf5c56951a

    • SHA256

      4654b562f79365bd2b7f9e4982b5ef699b11bb5b485b05b3a52baa29f1d40aa9

    • SHA512

      79bd3c3acebc2cfd1e4b9c57e1d08b3178ad2d3beb42ffa459ca307c6601ef38881ed4aa5b8e02c4a8f29b32e68f6f336bf2b92bbfb3f3320269d2e032408c59

    • SSDEEP

      6144:Nw/nOK6Uqd2GhNXxfdjn/EGTZvrdyyy3UCANbZqDyFZOva5pFvuA+eWsqr+rXUSC:Nv3Ui2iNhJDNjdFyEJRZzFZL5fzFjmz

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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