General

  • Target

    1f0d07d3ff6aabd4309ad988906e870270246b7db49d1b6419512e7e6592289b

  • Size

    654KB

  • Sample

    240408-bvewyacg36

  • MD5

    95a93eaf41976b19792ea78b4d5871b1

  • SHA1

    e7123b11490f1a99745c9a8529c8e4075cffa9ed

  • SHA256

    1f0d07d3ff6aabd4309ad988906e870270246b7db49d1b6419512e7e6592289b

  • SHA512

    33a288d409bcb5d88ca05bb34eb98bf9863fabfd1d7e35fe2164ec1da088fedb7d310adee403b53056abba60d2f930783cdb079cc3964f881e8711d40c344083

  • SSDEEP

    12288:0Ws3/5cKCDMJhMIQBt4pTUnu0E3qc6BRlN4xuiUWoYt83Ok:nwBcJYJhxQs6iPKOrjK3

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.thanhancompony.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    aSkIhV^3

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      1f0d07d3ff6aabd4309ad988906e870270246b7db49d1b6419512e7e6592289b

    • Size

      654KB

    • MD5

      95a93eaf41976b19792ea78b4d5871b1

    • SHA1

      e7123b11490f1a99745c9a8529c8e4075cffa9ed

    • SHA256

      1f0d07d3ff6aabd4309ad988906e870270246b7db49d1b6419512e7e6592289b

    • SHA512

      33a288d409bcb5d88ca05bb34eb98bf9863fabfd1d7e35fe2164ec1da088fedb7d310adee403b53056abba60d2f930783cdb079cc3964f881e8711d40c344083

    • SSDEEP

      12288:0Ws3/5cKCDMJhMIQBt4pTUnu0E3qc6BRlN4xuiUWoYt83Ok:nwBcJYJhxQs6iPKOrjK3

    • AgentTesla

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

    • 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.

    • 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