Resubmissions

03-12-2024 17:29

241203-v2jy1s1maq 8

03-12-2024 17:25

241203-vzexaa1lbq 7

General

  • Target

    https://cdn.discordapp.com/attachments/1313550821841174549/1313555678408867860/AZ_NFA.7z?ex=67508f8e&is=674f3e0e&hm=6d7a378f1e01103c9208bae2c94d835016125810ffc070efd4e46224e2c5aaeb&

  • Sample

    241203-v2jy1s1maq

Malware Config

Targets

    • Target

      https://cdn.discordapp.com/attachments/1313550821841174549/1313555678408867860/AZ_NFA.7z?ex=67508f8e&is=674f3e0e&hm=6d7a378f1e01103c9208bae2c94d835016125810ffc070efd4e46224e2c5aaeb&

    • Downloads MZ/PE file

    • A potential corporate email address has been identified in the URL: [email protected]

    • 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

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Adds Run key to start application

    • Blocklisted process makes network request

    • 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

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks