General

  • Target
    INV+PL+BL-489492020.xls
  • Size 192KB
  • Sample200713-pxzz4682tx
  • SHA256 4eaaf544257b0465bb8acff69b987abf00bd19a32fbc45bc0e57b8c66244553a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://crogtrt.com/i7/15601277.jpg

Targets

    • Target
      INV+PL+BL-489492020.xls
    • Size 192KB
    • SHA256 4eaaf544257b0465bb8acff69b987abf00bd19a32fbc45bc0e57b8c66244553a
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Blacklisted process makes network request

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks