General

  • Target
    4435c0ce872e32ab8d062410bce85d1c0b1c0e49a87f9e67b894f8534be3d076.rar
  • Size 836KB
  • Sample240221-dstnesad7y
  • SHA256 4435c0ce872e32ab8d062410bce85d1c0b1c0e49a87f9e67b894f8534be3d076
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      CORRECTION_FORM_INFO.bat
    • Size 21.0MB
    • SHA256 f3f6e3f357652d2d7a9f393cb658bcbee22655cf4b2d82f1dbce8754593597ca
    • MD5 SHA1 SHA512 SSDEEP
    • Detect ZGRat V1

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • ModiLoader Second Stage

    • Creates new service(s)

    • 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.

    • 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 v15

Tasks