General

  • Target
    RobloxPlayerInstaller.exe
  • Size 5.4MB
  • Sample240517-plyjkshc79
  • SHA256 4f62cee70845d868afed5b5ad66d7fdc582e6f9b6b69e6d5e9c52a1e24105b60
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      RobloxPlayerInstaller.exe
    • Size 5.4MB
    • SHA256 4f62cee70845d868afed5b5ad66d7fdc582e6f9b6b69e6d5e9c52a1e24105b60
    • MD5 SHA1 SHA512 SSDEEP
    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Downloads MZ/PE file

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Modifies Installed Components in the registry

    • Sets file execution options in registry

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks