General

  • Target
    SecuriteInfo.com.Dropped.Generic.NSIS.Injector.A.045E046C.23216.30154
  • Size 263KB
  • Sample220412-bxdfwsgcb7
  • SHA256 aaefeb4e179daa06504580ee2a3c50545ced720e723942feb61999e26679540a
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      SecuriteInfo.com.Dropped.Generic.NSIS.Injector.A.045E046C.23216.30154
    • Size 263KB
    • SHA256 aaefeb4e179daa06504580ee2a3c50545ced720e723942feb61999e26679540a
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • 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