General

  • Target

    fa684df99d6738dccff56f71ffebe200b2b2c92a345ecfcb36810f41444b4868

  • Size

    756KB

  • Sample

    240521-b5t4lseb64

  • MD5

    340f0216d90cac379fbba0b6acbf85dd

  • SHA1

    3be65577b02b5a09393d718eeaa24b7107f567c5

  • SHA256

    fa684df99d6738dccff56f71ffebe200b2b2c92a345ecfcb36810f41444b4868

  • SHA512

    b4c121d259a023551447406459327f728aff9726e2d6cacc49935b17b69376a0ad9b542cb85a8b0f45b08dac99da1cde0f91f8006a14390d42d0d88403c83c75

  • SSDEEP

    12288:bICWET/mr9K+22BEEzFatngIj+wbce7oe2j4Th8xfW+eZrTOxoK5AL0ASsbXW:TWtb3BESY+wbceM4HRZ7L0ASYX

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.aci.hn
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Rivera17

Targets

    • Target

      fa684df99d6738dccff56f71ffebe200b2b2c92a345ecfcb36810f41444b4868

    • Size

      756KB

    • MD5

      340f0216d90cac379fbba0b6acbf85dd

    • SHA1

      3be65577b02b5a09393d718eeaa24b7107f567c5

    • SHA256

      fa684df99d6738dccff56f71ffebe200b2b2c92a345ecfcb36810f41444b4868

    • SHA512

      b4c121d259a023551447406459327f728aff9726e2d6cacc49935b17b69376a0ad9b542cb85a8b0f45b08dac99da1cde0f91f8006a14390d42d0d88403c83c75

    • SSDEEP

      12288:bICWET/mr9K+22BEEzFatngIj+wbce7oe2j4Th8xfW+eZrTOxoK5AL0ASsbXW:TWtb3BESY+wbceM4HRZ7L0ASYX

    • AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks