General

  • Target
    azura.exe
  • Size 51.4MB
  • Sample260804-n1cd8ayhkb
  • SHA256 170700e01b9265ae9f03f9142601920a77d1742e128d0fc9089159643abb62e7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

C2
  • 92.5.120.12:22222

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    svchost.exe

Targets

    • Target
      azura.exe
    • Size 51.4MB
    • SHA256 170700e01b9265ae9f03f9142601920a77d1742e128d0fc9089159643abb62e7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Disables Task Manager via registry modification

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks