General

  • Target
    NAOLS_win_x64.exe
  • Size 73.7MB
  • Sample260710-jpp4qafw5m
  • SHA256 19b380d379426553e87f6e6a822169e02f7b1675cf18d629ebdedb9d098f3d50
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      NAOLS_win_x64.exe
    • Size 73.7MB
    • SHA256 19b380d379426553e87f6e6a822169e02f7b1675cf18d629ebdedb9d098f3d50
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v16

Tasks