General

  • Target
    RobloxPlayerLauncher.exe
  • Size 786KB
  • Sample240302-st87tseh74
  • SHA256 c8a2c49d826240a651b2ea26eb496ea46fdfcaf2074cac88066e9b5852d0cea5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      RobloxPlayerLauncher.exe
    • Size 786KB
    • SHA256 c8a2c49d826240a651b2ea26eb496ea46fdfcaf2074cac88066e9b5852d0cea5
    • MD5 SHA1 SHA512 SSDEEP
    • Downloads MZ/PE file

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

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

    • Registers COM server for autorun

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Checks system information in the registry

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

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks