Resubmissions

30/05/2024, 19:37

240530-yb51caaa7210

30/05/2024, 19:37

240530-ybvjlsaa6610

30/05/2024, 19:28

240530-x6yzvage9v10

General

  • Target
    REVISED_CONTRACTS_20240530_JPG.IMG
  • Size 1.2MB
  • Sample240530-ybvjlsaa66
  • SHA256 2257d944da170e137135312489c2f9f017741734df13956506848c2852641905
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.instantprint.ro

  • Port

    21

  • Password

    playmen123#@

Targets

    • Target
      REVISED_CONTRACTS_20240530_JPG.bat
    • Size 583KB
    • SHA256 1b6304388826ef0f3c826c75afbe4ff571562dae466726e8d25cc93afb22ffa0
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks