General

  • Target

    d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d

  • Size

    725KB

  • Sample

    241122-bnyeps1mgy

  • MD5

    cd8599a230c9db74121528c3afd7c35d

  • SHA1

    5985253cfe0dfb4112dd607775dce6813d0cc148

  • SHA256

    d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d

  • SHA512

    e02b9c64bc7f473dad4f55c3ac004787f0e7a1cace272f0fc6eb72e3fcc203b65b05327f7387c8af0bd6f5def9232b214397a8f06c1c909be0ca0c15b323cc6d

  • SSDEEP

    12288:DMJUXUogXpht8LFOcc6WkFRJ8DiP5erYwY6Xgem8rHvVpduvbiGdJEC37Htz:HCpv8bWkbEiSLY6XgNoV2WyJ7B

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    hummingbird123@

Targets

    • Target

      d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d

    • Size

      725KB

    • MD5

      cd8599a230c9db74121528c3afd7c35d

    • SHA1

      5985253cfe0dfb4112dd607775dce6813d0cc148

    • SHA256

      d811e8a1c0364a2347a3c2145b42f5f7ec59f3128fa133eed9b0d80e263d3d0d

    • SHA512

      e02b9c64bc7f473dad4f55c3ac004787f0e7a1cace272f0fc6eb72e3fcc203b65b05327f7387c8af0bd6f5def9232b214397a8f06c1c909be0ca0c15b323cc6d

    • SSDEEP

      12288:DMJUXUogXpht8LFOcc6WkFRJ8DiP5erYwY6Xgem8rHvVpduvbiGdJEC37Htz:HCpv8bWkbEiSLY6XgNoV2WyJ7B

    • 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