General

  • Target

    fb0a08f051a70c1abbaac319f3005183_JaffaCakes118

  • Size

    1.4MB

  • Sample

    241218-lsyalstmez

  • MD5

    fb0a08f051a70c1abbaac319f3005183

  • SHA1

    c9897404255690c65f7027af467af3461bd106f0

  • SHA256

    ea36403e63bdf76e7853fe9a8b4b8b7d91e2ee74f34bfbba604d782a4ced70a1

  • SHA512

    7c3fabd090f1dcffb17604afe66d0234e8df5bdbb53e3e2c70f71799191d668505c7f30af5ec82850a02842a0bd3e850c087e763de66e5612e7800927801ab6c

  • SSDEEP

    24576:YlccaQqCXwHbVS9yimrhcrLooT2fX1vO9:icc9w7VSyrFcrLooT2/

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      fb0a08f051a70c1abbaac319f3005183_JaffaCakes118

    • Size

      1.4MB

    • MD5

      fb0a08f051a70c1abbaac319f3005183

    • SHA1

      c9897404255690c65f7027af467af3461bd106f0

    • SHA256

      ea36403e63bdf76e7853fe9a8b4b8b7d91e2ee74f34bfbba604d782a4ced70a1

    • SHA512

      7c3fabd090f1dcffb17604afe66d0234e8df5bdbb53e3e2c70f71799191d668505c7f30af5ec82850a02842a0bd3e850c087e763de66e5612e7800927801ab6c

    • SSDEEP

      24576:YlccaQqCXwHbVS9yimrhcrLooT2fX1vO9:icc9w7VSyrFcrLooT2/

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks