General

  • Target

    e2fcd354417ecd0dc5824bdee0a3efa66c2a3094b864c6bff8ea9de44676d006

  • Size

    687KB

  • Sample

    240420-bytjhadh3w

  • MD5

    b6a91b5c07109c8dae96bec09b8a5659

  • SHA1

    8861d00498bf98803c28878ce568fec08344a3ad

  • SHA256

    e2fcd354417ecd0dc5824bdee0a3efa66c2a3094b864c6bff8ea9de44676d006

  • SHA512

    f35aef1728c3d9649a9245f390d35c7ab546aa6f909a0688a3e9b7a7e6ea8bf6af2165de4dc1aa283869c0066ccd4e83ad6c5deebff98e402e889f201982e3ff

  • SSDEEP

    12288:OxJf0KP7UOUGkvRqZ4w6bfuVMf2hE7d6Z6zAyiMozitFG/Ek7MJQDR0xOSsk/ppa:UfBpUGQqZjIf+1hed68Ay5o0G/VSQkOo

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      e2fcd354417ecd0dc5824bdee0a3efa66c2a3094b864c6bff8ea9de44676d006

    • Size

      687KB

    • MD5

      b6a91b5c07109c8dae96bec09b8a5659

    • SHA1

      8861d00498bf98803c28878ce568fec08344a3ad

    • SHA256

      e2fcd354417ecd0dc5824bdee0a3efa66c2a3094b864c6bff8ea9de44676d006

    • SHA512

      f35aef1728c3d9649a9245f390d35c7ab546aa6f909a0688a3e9b7a7e6ea8bf6af2165de4dc1aa283869c0066ccd4e83ad6c5deebff98e402e889f201982e3ff

    • SSDEEP

      12288:OxJf0KP7UOUGkvRqZ4w6bfuVMf2hE7d6Z6zAyiMozitFG/Ek7MJQDR0xOSsk/ppa:UfBpUGQqZjIf+1hed68Ay5o0G/VSQkOo

    • 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