General

  • Target

    53e783f631c34e99542a61f54c5fd1710453905756ab4119fb557efb7308cee8

  • Size

    665KB

  • Sample

    240531-dl53waeb42

  • MD5

    bf876d5c48dfb745531c880c9a0496da

  • SHA1

    a1b6a95b4400d76724721548ca3474d9b2745289

  • SHA256

    53e783f631c34e99542a61f54c5fd1710453905756ab4119fb557efb7308cee8

  • SHA512

    3e2338eccff90f77f8bb28464cd188322e57bae53a998d3ecc29c4920b11d7a6faf419c18028ee24a7760b670e208e1eb89124052dd24e8d81f6022f13042745

  • SSDEEP

    12288:bBNlzm+sCx7rV1NTyfmphJpHDn05UhoaYKtw78Pw8aCF/xrN4N4onDk:bhm+tf57z05lKSuwZyxrN4N4kQ

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      376cfdc4a0a3cb51334e62515ecb7d3ca3bfbdc0843d1066411c71a205ede03f.exe

    • Size

      703KB

    • MD5

      5043a1ad66e5543173060e6e86861518

    • SHA1

      5009486ea0cc4a79970d5ff5f8708568c4ac6943

    • SHA256

      376cfdc4a0a3cb51334e62515ecb7d3ca3bfbdc0843d1066411c71a205ede03f

    • SHA512

      a530b28d88e058fce759559b22d395f9e911a019bcb91615acb24c2faa09a40214827e9ec565c3355fa067f74b25e7360f7036f8293d728b5fb6c6d749c0e9aa

    • SSDEEP

      12288:N+2iNjJS4VcETbGZDKeSSTfDqqMQ5TZA9D5SQl7u6ps9Age1SWg+jsRFoyD:Q1XSccobGVvVPqEvWbl7uj9Y1yeEFN

    • 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.

    • 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