General

  • Target

    d7a4af0b2cc553ae6000075001b52f53c9c1a694708610d6a8b427697b17fb44

  • Size

    392KB

  • Sample

    240831-3fqtfa1gqq

  • MD5

    8de958581c6f1bc184e860b889a6ccc8

  • SHA1

    6db4a38d58398e6b85d9ad387567d9f1f4464e31

  • SHA256

    d7a4af0b2cc553ae6000075001b52f53c9c1a694708610d6a8b427697b17fb44

  • SHA512

    df02278e89ac87def614cb02ee5c5eb15e5cef9d03239e0a6fe7d7a6b42d3b90ed2cd491a1be0491bf9c91bc92a9770c3e19c8337c5cac893350f70fffdd9184

  • SSDEEP

    6144:Z7aI034zmD6WKpeRsExOv6ksSYVKZ9fyrleyOyYootrLXRhW0Yw0xKTQqti3Weoi:oI034FpeXm6CHZlyrEy1+5S0Yw02ti3B

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ofilsysterns.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @o^M)K*1

Targets

    • Target

      Curriculum Vitae.exe

    • Size

      401KB

    • MD5

      e9a2e9f1ed8575797604981d5044e140

    • SHA1

      490c2170713f8aec885ae67f5e9dbce7dcba24a7

    • SHA256

      0283cabedfe0c400c64023384f84b80c7c289dd509f61b8aaded1d57ec61cab0

    • SHA512

      328a2e366c7d8b2bf01562b2a3917ce35e46ac720d07f62a3401a7b9251ce75c687b98083b995e3f22c08b2fc3697c653d85f98ef61656962fe142ca7caa3dd7

    • SSDEEP

      6144:shQAY7WxKN7wWVZdgK7SuNdmAfaE3VXJA0w1GDK10zONAiXDTgugHbXVVNOg:sa+eVZltNddVX3CGDKrpvoo

    • AgentTesla

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

    • AgentTesla payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks