General

  • Target

    RobloxStudioInstaller.exe

  • Size

    5.5MB

  • Sample

    240904-jnzxjaxhma

  • MD5

    24bcceca8b115ff5d0060b2d9def17c6

  • SHA1

    a06ba5c1f6d64c9a95627c4b2291806d2b5cd300

  • SHA256

    c91803f5c89cc6b4c649f1a6dc85901208a0cf83cbe5d44c4e4800cc0e3b8fde

  • SHA512

    d0d5163a972860ae532d8d0f29d97a1a74796b94aec00d112e30efabc1139b1bb97c892afe7f3a69ef1323aa387a71ae006749e91f374ee93b465586ed6a913d

  • SSDEEP

    98304:GylvpWmVc0qvvtCfSp1SeBg+zTqltWRBfKpph6Ubhh/a/:LpWachtCmpg+CWR4ppkUw

Malware Config

Targets

    • Target

      RobloxStudioInstaller.exe

    • Size

      5.5MB

    • MD5

      24bcceca8b115ff5d0060b2d9def17c6

    • SHA1

      a06ba5c1f6d64c9a95627c4b2291806d2b5cd300

    • SHA256

      c91803f5c89cc6b4c649f1a6dc85901208a0cf83cbe5d44c4e4800cc0e3b8fde

    • SHA512

      d0d5163a972860ae532d8d0f29d97a1a74796b94aec00d112e30efabc1139b1bb97c892afe7f3a69ef1323aa387a71ae006749e91f374ee93b465586ed6a913d

    • SSDEEP

      98304:GylvpWmVc0qvvtCfSp1SeBg+zTqltWRBfKpph6Ubhh/a/:LpWachtCmpg+CWR4ppkUw

    • 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