General

  • Target

    tmp

  • Size

    554KB

  • Sample

    230422-rk34safb94

  • MD5

    b8de74c80e48286027ad48d108989b89

  • SHA1

    9cbf23aca943aefdc2e46b6447d91bcb98a2d1ce

  • SHA256

    2713d5f063d131de0d8ab8c4768401364b4f512c7b79cf6ab14f8d596a725af2

  • SHA512

    712c9e101b935508c22f5755da49c6497c9149e9f38a849f12c44bd3f2a982c79b04e4a532766066b2ff1c29f152ac790056491f6477c7c75d6fd0c3230d47f9

  • SSDEEP

    12288:nyV7pLKc1PdCuP6onq92W9BkY87f6641fi:yvKctdCuTnOl9vUO1f

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    1234567

Targets

    • Target

      tmp

    • Size

      554KB

    • MD5

      b8de74c80e48286027ad48d108989b89

    • SHA1

      9cbf23aca943aefdc2e46b6447d91bcb98a2d1ce

    • SHA256

      2713d5f063d131de0d8ab8c4768401364b4f512c7b79cf6ab14f8d596a725af2

    • SHA512

      712c9e101b935508c22f5755da49c6497c9149e9f38a849f12c44bd3f2a982c79b04e4a532766066b2ff1c29f152ac790056491f6477c7c75d6fd0c3230d47f9

    • SSDEEP

      12288:nyV7pLKc1PdCuP6onq92W9BkY87f6641fi:yvKctdCuTnOl9vUO1f

    • AgentTesla

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

    • 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

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks