Resubmissions

19/01/2023, 17:03

230119-vkp4psgf5810

19/01/2023, 14:20

230119-rneklagb9510

General

  • Target
    pu.exe
  • Size 793KB
  • Sample230119-rneklagb95
  • SHA256 1b8bcdc7980af7f4a812a86b2417a34999fe417f68aa2efa8a76e6ae799b09a7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      pu.exe
    • Size 793KB
    • SHA256 1b8bcdc7980af7f4a812a86b2417a34999fe417f68aa2efa8a76e6ae799b09a7
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • 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

    • 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 v6

Tasks