General

  • Target

    https://www.google.com/search?q=gta+6+gratuit&sca_esv=9a193cf2d9170f88&ei=ueCCZ4mCC__4kdUP3-O2uAc&oq=GTA+6+GR&gs_lp=Egxnd3Mtd2l6LXNlcnAiCEdUQSA2IEdSKgIIATIFEAAYgAQyBRAAGIAEMgUQABiABDIFEAAYgAQyBRAAGIAEMgUQABiABDIFEAAYgAQyBRAAGIAEMgUQABiABDIFEAAY7wVIsENQAFjqNnAAeAGQAQCYAUugAeMDqgEBOLgBAcgBAPgBAZgCCKACjgTCAgoQLhiABBhDGIoFwgIKEAAYgAQYQxiKBcICFhAuGIAEGLEDGNEDGEMYgwEYxwEYigXCAgsQABiABBixAxiDAcICDhAAGIAEGLEDGIMBGIoFwgIIEAAYgAQYsQPCAg4QLhiABBixAxjRAxjHAcICExAuGIAEGLEDGEMYgwEY1AIYigXCAg0QLhiABBixAxhDGIoFwgIQEAAYgAQYsQMYQxiDARiKBcICDRAAGIAEGLEDGEMYigWYAwCSBwE4oAeRSA&sclient=gws-wiz-serp

  • Sample

    250111-z7hqcszndt

Malware Config

Extracted

Family

lumma

C2

https://rhetoricakue.cyou/api

Targets

    • Target

      https://www.google.com/search?q=gta+6+gratuit&sca_esv=9a193cf2d9170f88&ei=ueCCZ4mCC__4kdUP3-O2uAc&oq=GTA+6+GR&gs_lp=Egxnd3Mtd2l6LXNlcnAiCEdUQSA2IEdSKgIIATIFEAAYgAQyBRAAGIAEMgUQABiABDIFEAAYgAQyBRAAGIAEMgUQABiABDIFEAAYgAQyBRAAGIAEMgUQABiABDIFEAAY7wVIsENQAFjqNnAAeAGQAQCYAUugAeMDqgEBOLgBAcgBAPgBAZgCCKACjgTCAgoQLhiABBhDGIoFwgIKEAAYgAQYQxiKBcICFhAuGIAEGLEDGNEDGEMYgwEYxwEYigXCAgsQABiABBixAxiDAcICDhAAGIAEGLEDGIMBGIoFwgIIEAAYgAQYsQPCAg4QLhiABBixAxjRAxjHAcICExAuGIAEGLEDGEMYgwEY1AIYigXCAg0QLhiABBixAxhDGIoFwgIQEAAYgAQYsQMYQxiDARiKBcICDRAAGIAEGLEDGEMYigWYAwCSBwE4oAeRSA&sclient=gws-wiz-serp

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Contacts a large (634) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Uses Session Manager for persistence

      Creates Session Manager registry key to run executable early in system boot.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • 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

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Mark of the Web detected: This indicates that the page was originally saved or cloned.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks