General

  • Target

    811dd7abf03bd11c552fc33a1543bbf4a1195af7b860dc03c1a2555b07f48641

  • Size

    333KB

  • Sample

    240926-n4h16syfqf

  • MD5

    42b4fef373e667d728f14edcc273d022

  • SHA1

    9c632c3dff322fbf8fea5db15c2587062c481bf2

  • SHA256

    811dd7abf03bd11c552fc33a1543bbf4a1195af7b860dc03c1a2555b07f48641

  • SHA512

    30e40cf5442b6fed390d6bf031ddde0d96ff5c107dfd9ff2b90d9601cf8c01f9f0ce30ee95e0a1b96526b50b5898897247d4e8704d818d43dfb76b994763de52

  • SSDEEP

    6144:l0PUl8IZHn/sJedRnkPaGbAbih/XK6KyRaj7uy6YbSy9w05W+M7j:l0lIx/sgnkP5BSQy7xjigWtf

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      811dd7abf03bd11c552fc33a1543bbf4a1195af7b860dc03c1a2555b07f48641

    • Size

      333KB

    • MD5

      42b4fef373e667d728f14edcc273d022

    • SHA1

      9c632c3dff322fbf8fea5db15c2587062c481bf2

    • SHA256

      811dd7abf03bd11c552fc33a1543bbf4a1195af7b860dc03c1a2555b07f48641

    • SHA512

      30e40cf5442b6fed390d6bf031ddde0d96ff5c107dfd9ff2b90d9601cf8c01f9f0ce30ee95e0a1b96526b50b5898897247d4e8704d818d43dfb76b994763de52

    • SSDEEP

      6144:l0PUl8IZHn/sJedRnkPaGbAbih/XK6KyRaj7uy6YbSy9w05W+M7j:l0lIx/sgnkP5BSQy7xjigWtf

    • 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