General

  • Target
    NetLimiter Keygen v1.3.exe
  • Size 3.8MB
  • Sample260702-tdgnbaes8n
  • SHA256 124e9a0fb03fceb4dd2ed5820c5a8d8381a2bfe6922a6cf8b630c29d3bef564a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      NetLimiter Keygen v1.3.exe
    • Size 3.8MB
    • SHA256 124e9a0fb03fceb4dd2ed5820c5a8d8381a2bfe6922a6cf8b630c29d3bef564a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks