Resubmissions

03/09/2024, 03:15

240903-drzhaawajp

03/09/2024, 02:27

240903-cxwsxavbrj8

03/09/2024, 02:23

240903-cvjqkawcka8

03/09/2024, 02:22

240903-ctyhbswbrg6

03/09/2024, 02:10

240903-clxk3athln8

General

  • Target
    RobloxStudioInstaller.exe
  • Size 5.5MB
  • Sample240903-cxwsxavbrj
  • SHA256 c91803f5c89cc6b4c649f1a6dc85901208a0cf83cbe5d44c4e4800cc0e3b8fde
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      RobloxStudioInstaller.exe
    • Size 5.5MB
    • SHA256 c91803f5c89cc6b4c649f1a6dc85901208a0cf83cbe5d44c4e4800cc0e3b8fde
    • MD5 SHA1 SHA512 SSDEEP
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • 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

    • 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

    • Drops desktop.ini file(s)

    • Installs/modifies Browser Helper Object

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

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Checks system information in the registry

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks