General

  • Target
    66694f7dcb467cd242471f76c58bc236c458761d22bcb4682a07605e0d7bd384
  • Size 2.4MB
  • Sample240119-amfb3aaeaj
  • SHA256 66694f7dcb467cd242471f76c58bc236c458761d22bcb4682a07605e0d7bd384
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      66694f7dcb467cd242471f76c58bc236c458761d22bcb4682a07605e0d7bd384
    • Size 2.4MB
    • SHA256 66694f7dcb467cd242471f76c58bc236c458761d22bcb4682a07605e0d7bd384
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Lumma Stealer payload V4

    • Detected google phishing page

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Modifies Windows Defender Real-time Protection settings

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks