General

  • Target
    Recibo de pagoUSD.xls
  • Size 166KB
  • Sample200710-en8e53a5an
  • SHA256 4c324015e50495b053576c0f1d691f5693d9ea18a33e9bf41d7c26f2101fe777
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.skibokshotell.no/

  • Port

    21

  • Password

    DUcDxxNTn3@248

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.skibokshotell.no/

  • Port

    21

  • Password

    DUcDxxNTn3@248

Targets

    • Target
      Recibo de pagoUSD.xls
    • Size 166KB
    • SHA256 4c324015e50495b053576c0f1d691f5693d9ea18a33e9bf41d7c26f2101fe777
    • 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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks