General

  • Target
    Installer_v2031_x64.exe
  • Size 18.2MB
  • Sample260804-ybnfascr2w
  • SHA256 8ca2c6237e72f889bfebceea0e6bd6ff9e45971634e2e42f81ae10210190b35c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Installer_v2031_x64.exe
    • Size 18.2MB
    • SHA256 8ca2c6237e72f889bfebceea0e6bd6ff9e45971634e2e42f81ae10210190b35c
    • 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.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks