General

  • Target

    21ad4cd4a7635939c8f6d33f9be0f490250b572bcd0b28d7a031dd86d7908565

  • Size

    964KB

  • Sample

    240425-cznkbaea2x

  • MD5

    10c0ce01997e8ea8068bb5f99f4e8c29

  • SHA1

    597ac955df977dfc142a04348ada3bde27ec957a

  • SHA256

    21ad4cd4a7635939c8f6d33f9be0f490250b572bcd0b28d7a031dd86d7908565

  • SHA512

    c15a6a1499098a1bda31417d78b97fcf03586af295eb02a5f4af6ffd6281f5a830905e0871cb6c7f8d81ac1fc694948dacfddb83f4aa403cf7129043b1476059

  • SSDEEP

    12288:f2BuuzNcMZtgxcSe/Oc9BgJ9IDfRYsXZ0PHAnj9l5ts6qxuhO1AS71b:f2BNcYtqcSe/HiFsXIAnBl5tsOkD7

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    business29.web-hosting.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Esupofo234@

Targets

    • Target

      21ad4cd4a7635939c8f6d33f9be0f490250b572bcd0b28d7a031dd86d7908565

    • Size

      964KB

    • MD5

      10c0ce01997e8ea8068bb5f99f4e8c29

    • SHA1

      597ac955df977dfc142a04348ada3bde27ec957a

    • SHA256

      21ad4cd4a7635939c8f6d33f9be0f490250b572bcd0b28d7a031dd86d7908565

    • SHA512

      c15a6a1499098a1bda31417d78b97fcf03586af295eb02a5f4af6ffd6281f5a830905e0871cb6c7f8d81ac1fc694948dacfddb83f4aa403cf7129043b1476059

    • SSDEEP

      12288:f2BuuzNcMZtgxcSe/Oc9BgJ9IDfRYsXZ0PHAnj9l5ts6qxuhO1AS71b:f2BNcYtqcSe/HiFsXIAnBl5tsOkD7

    • 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.

    • Adds Run key to start application

    • 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