General

  • Target
    178306_AT_1001459828_20220516_E_1,PDF.exe
  • Size 539KB
  • Sample220516-cq9q7acefp
  • SHA256 aaecd614bb1827800c51b202b4fba750e4f93cb36d34ac6cfe0aee8d0ee1cec2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot5361654451:AAHYmTepKr6-9tSiLevlFEo3EiHB22BoB8k/sendDocument

Targets

    • Target
      178306_AT_1001459828_20220516_E_1,PDF.exe
    • Size 539KB
    • SHA256 aaecd614bb1827800c51b202b4fba750e4f93cb36d34ac6cfe0aee8d0ee1cec2
    • MD5 SHA1 SHA512
    • 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 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks