General

  • Target

    19dc4b0340e432f9cb01a85ed46afe0555b4b58b420a8b1dddd7e71457f7bad4

  • Size

    707KB

  • Sample

    240426-blcp8agg2s

  • MD5

    8bdf469efd29dd6a9e72b34fabcfcc03

  • SHA1

    43380db028deebda025558fba5783d381fcf3b93

  • SHA256

    19dc4b0340e432f9cb01a85ed46afe0555b4b58b420a8b1dddd7e71457f7bad4

  • SHA512

    b8527d438bfb3621af3ca86b7f734cff53ce1d969d5e022553ee01ce6d34ed7dd428ac78a25661a8de997932ec0543fa200e07cce4ef613505d885a778a704f0

  • SSDEEP

    12288:Vlv312Z3qVrXhn0hlTdUXe4girNI7kY7m+nePpQiaRFWxB7uWVR+H7aWJZqE:VJ312ZWLJ0Oe4B27kV+exsPe7p+3

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7102823318:AAHAsxGnWgIMglBwmkDdZmvCKtYHywBY4Bc/

Targets

    • Target

      19dc4b0340e432f9cb01a85ed46afe0555b4b58b420a8b1dddd7e71457f7bad4

    • Size

      707KB

    • MD5

      8bdf469efd29dd6a9e72b34fabcfcc03

    • SHA1

      43380db028deebda025558fba5783d381fcf3b93

    • SHA256

      19dc4b0340e432f9cb01a85ed46afe0555b4b58b420a8b1dddd7e71457f7bad4

    • SHA512

      b8527d438bfb3621af3ca86b7f734cff53ce1d969d5e022553ee01ce6d34ed7dd428ac78a25661a8de997932ec0543fa200e07cce4ef613505d885a778a704f0

    • SSDEEP

      12288:Vlv312Z3qVrXhn0hlTdUXe4girNI7kY7m+nePpQiaRFWxB7uWVR+H7aWJZqE:VJ312ZWLJ0Oe4B27kV+exsPe7p+3

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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