General

  • Target
    BraveBrowserSetup-BRV010.exe
  • Size 1.2MB
  • Sample260804-wpxvsaeg73
  • SHA256 5592d75e8e40f8379c598db99f402a6ebef26f5dd9b8659826852de1f67bd113
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      BraveBrowserSetup-BRV010.exe
    • Size 1.2MB
    • SHA256 5592d75e8e40f8379c598db99f402a6ebef26f5dd9b8659826852de1f67bd113
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • 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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Event Triggered Execution: Image File Execution Options Injection

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Checks computer location settings

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

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks