General

  • Target
    https://www.bing.com/ck/a?!&&p=e698f377bbd66d4a22a960becc1b1d5c4a4c009b9971fdf5e9a69e3bff308f27JmltdHM9MTc4Mjk1MDQwMA&ptn=3&ver=2&hsh=4&fclid=340493cd-36d8-6301-2ded-8689375c62ea&psq=drift+external&u=a1aHR0cHM6Ly9kaXNjb3JkLmNvbS9pbnZpdGUvcmVhbHpvcmFyYQ
  • Sample260703-fl47pabw4y

Malware Config

Targets

    • Target
      https://www.bing.com/ck/a?!&&p=e698f377bbd66d4a22a960becc1b1d5c4a4c009b9971fdf5e9a69e3bff308f27JmltdHM9MTc4Mjk1MDQwMA&ptn=3&ver=2&hsh=4&fclid=340493cd-36d8-6301-2ded-8689375c62ea&psq=drift+external&u=a1aHR0cHM6Ly9kaXNjb3JkLmNvbS9pbnZpdGUvcmVhbHpvcmFyYQ
    • Enumerates VirtualBox registry keys

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Checks installed software on the system

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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks