General

  • Target

    RobloxPlayerLauncher.exe

  • Size

    786KB

  • Sample

    240302-st87tseh74

  • MD5

    596fb8ac21d86db406fe11d8de4539db

  • SHA1

    19c19656c18be515a92ad8f8963be9f71dd1ecc8

  • SHA256

    c8a2c49d826240a651b2ea26eb496ea46fdfcaf2074cac88066e9b5852d0cea5

  • SHA512

    39996f56d8b32f406d1c9864c31fe1b8bc987088bc76031771cbefa5a3e6b13130481129c6c711a1b55e94ec227ba619eaeb346e39840870464167e391addf8a

  • SSDEEP

    12288:b7jp2pL4qmvSmGiZrlFmiBqniIqhogoxDNq1TFlJ3J0GMED0IaVJl:b7cpLoXGiZZFzP/oD81TN3J0VED0LZ

Malware Config

Targets

    • Target

      RobloxPlayerLauncher.exe

    • Size

      786KB

    • MD5

      596fb8ac21d86db406fe11d8de4539db

    • SHA1

      19c19656c18be515a92ad8f8963be9f71dd1ecc8

    • SHA256

      c8a2c49d826240a651b2ea26eb496ea46fdfcaf2074cac88066e9b5852d0cea5

    • SHA512

      39996f56d8b32f406d1c9864c31fe1b8bc987088bc76031771cbefa5a3e6b13130481129c6c711a1b55e94ec227ba619eaeb346e39840870464167e391addf8a

    • SSDEEP

      12288:b7jp2pL4qmvSmGiZrlFmiBqniIqhogoxDNq1TFlJ3J0GMED0IaVJl:b7cpLoXGiZZFzP/oD81TN3J0VED0LZ

    • 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