General

  • Target

    dfa7d62f9d0c08bd07e86637c5fbc237

  • Size

    1.3MB

  • Sample

    240326-vgrs5ahg81

  • MD5

    dfa7d62f9d0c08bd07e86637c5fbc237

  • SHA1

    7349b93d33bc33b959b90d888b39d07a675b0ff5

  • SHA256

    387a18fc5d6eab0dce3b9ad6e426486f6cbaa63d322502f9770eae32da26052c

  • SHA512

    3081b84dee75e6a96e3435e5d970b8e98e6fcbffbce05dd823558afefe6c30af70cd30e190a64fdad8487f4c63dbaf691951da9d7a919e03e5e4c8be2b2fbc25

  • SSDEEP

    24576:Gs9076DO2fx8Dgyfx8DgFdF568XTPKx9N1fQJYK5wDZW2L:/076v58Dgy58DgFdBTKxuJv2ZH

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ecofirst.com.my
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kptan@123

Targets

    • Target

      dfa7d62f9d0c08bd07e86637c5fbc237

    • Size

      1.3MB

    • MD5

      dfa7d62f9d0c08bd07e86637c5fbc237

    • SHA1

      7349b93d33bc33b959b90d888b39d07a675b0ff5

    • SHA256

      387a18fc5d6eab0dce3b9ad6e426486f6cbaa63d322502f9770eae32da26052c

    • SHA512

      3081b84dee75e6a96e3435e5d970b8e98e6fcbffbce05dd823558afefe6c30af70cd30e190a64fdad8487f4c63dbaf691951da9d7a919e03e5e4c8be2b2fbc25

    • SSDEEP

      24576:Gs9076DO2fx8Dgyfx8DgFdF568XTPKx9N1fQJYK5wDZW2L:/076v58Dgy58DgFdBTKxuJv2ZH

    • AgentTesla

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

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks