General

  • Target

    ed221573cc1d3668239ddc1785329bd3_JaffaCakes118

  • Size

    594KB

  • Sample

    241213-22mhga1jhw

  • MD5

    ed221573cc1d3668239ddc1785329bd3

  • SHA1

    4a5e9e1adc5036914d1fd3971388b93c450e5468

  • SHA256

    3efd4d0b916b086c4a1d9e7921f95701ff8ce00ec0aa60c9feb6b7b2b36a4582

  • SHA512

    3a0dbeb81e0b7653de022c2475ea360085139d61258d50d0a7917d356c428bd63d71de7e917897398f7e5a474e0f43e8cc72ee715f4821f07b6a5d63f4558471

  • SSDEEP

    12288:BjYTu9xF3tY9dpf1/Erv1Q2tkcYLccx0/fmj:BjxxoJf1u6bIH/fi

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.barigarabia.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    jl@gnS}~LYbO

Targets

    • Target

      ed221573cc1d3668239ddc1785329bd3_JaffaCakes118

    • Size

      594KB

    • MD5

      ed221573cc1d3668239ddc1785329bd3

    • SHA1

      4a5e9e1adc5036914d1fd3971388b93c450e5468

    • SHA256

      3efd4d0b916b086c4a1d9e7921f95701ff8ce00ec0aa60c9feb6b7b2b36a4582

    • SHA512

      3a0dbeb81e0b7653de022c2475ea360085139d61258d50d0a7917d356c428bd63d71de7e917897398f7e5a474e0f43e8cc72ee715f4821f07b6a5d63f4558471

    • SSDEEP

      12288:BjYTu9xF3tY9dpf1/Erv1Q2tkcYLccx0/fmj:BjxxoJf1u6bIH/fi

    • 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