General

  • Target

    1619889daff12ef2ff63a8e7a2f6a03db25627c943aa007758213f3afc67bd14

  • Size

    405KB

  • Sample

    231207-c9aq7sghgl

  • MD5

    0ad04f3c20a60ed2f9b0371e507b6a91

  • SHA1

    8fb9493766d8d171aba56ba04a7ff6d71db838b4

  • SHA256

    1619889daff12ef2ff63a8e7a2f6a03db25627c943aa007758213f3afc67bd14

  • SHA512

    46777b7fdda9969bd41e9f9793e50003cca92acf2d55cfe8b7ad2e282ea22064d390c75d934084f7a0b6352accd34301bdda9210787a8d12dfd6ec7d658aaa36

  • SSDEEP

    6144:0MXCuB7RZDCXWvOW8i7gjBxEeiFLh6lRKHXnOe:06lB7O+OzPBPixhrD

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.marmoraria51.com.br
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    m5132019838000113

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      1619889daff12ef2ff63a8e7a2f6a03db25627c943aa007758213f3afc67bd14

    • Size

      405KB

    • MD5

      0ad04f3c20a60ed2f9b0371e507b6a91

    • SHA1

      8fb9493766d8d171aba56ba04a7ff6d71db838b4

    • SHA256

      1619889daff12ef2ff63a8e7a2f6a03db25627c943aa007758213f3afc67bd14

    • SHA512

      46777b7fdda9969bd41e9f9793e50003cca92acf2d55cfe8b7ad2e282ea22064d390c75d934084f7a0b6352accd34301bdda9210787a8d12dfd6ec7d658aaa36

    • SSDEEP

      6144:0MXCuB7RZDCXWvOW8i7gjBxEeiFLh6lRKHXnOe:06lB7O+OzPBPixhrD

    • 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.

    • 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 v15

Tasks