General

  • Target

    3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb

  • Size

    731KB

  • Sample

    231207-bfazfagddp

  • MD5

    3403d3143941b09555a600ecd4ca4df5

  • SHA1

    26a6c2565c058531668ec871b05072c9274bea85

  • SHA256

    3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb

  • SHA512

    d2fb62dfa2a8a0a33fba5f6a363dae157dee9ade5d9d80710693c0f0fc5c42354a2475c3e8efd26bbcf4f01f5fdb0044b49105a542eeeb7bd1865dbc63f59ac0

  • SSDEEP

    12288:QMx5nF8ME6jD/7mhC6vT/7WaojhTqhIFQON3Z0FfbjkrSiJovGCOCTrpf1t:QMPtD/7mh9T7WdjJIIrT0u2jOCOU

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.telefoonreparatiebovenkarspel.nl
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Madarjan007!

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb

    • Size

      731KB

    • MD5

      3403d3143941b09555a600ecd4ca4df5

    • SHA1

      26a6c2565c058531668ec871b05072c9274bea85

    • SHA256

      3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb

    • SHA512

      d2fb62dfa2a8a0a33fba5f6a363dae157dee9ade5d9d80710693c0f0fc5c42354a2475c3e8efd26bbcf4f01f5fdb0044b49105a542eeeb7bd1865dbc63f59ac0

    • SSDEEP

      12288:QMx5nF8ME6jD/7mhC6vT/7WaojhTqhIFQON3Z0FfbjkrSiJovGCOCTrpf1t:QMPtD/7mh9T7WdjJIIrT0u2jOCOU

    • 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

    • 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