General

  • Target
    Solar Lite Installer.exe
  • Size 1.3MB
  • Sample241113-ccd3csxpen
  • SHA256 007cfb9b07a76a2ad7280deb4cf9c88d1f7e7fcd59ba7c028bb47dd351e46498
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      Solar Lite Installer.exe
    • Size 1.3MB
    • SHA256 007cfb9b07a76a2ad7280deb4cf9c88d1f7e7fcd59ba7c028bb47dd351e46498
    • MD5 SHA1 SHA512 SSDEEP
    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Possible privilege escalation attempt

    • Checks BIOS information in registry

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

    • 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

    • Modifies file permissions

    • Modifies system executable filetype association

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Drops desktop.ini file(s)

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Legitimate hosting services abused for malware hosting/C2

    • Maps connected drives based on registry

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

    • Modifies boot configuration data using bcdedit

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks