Resubmissions

25/04/2026, 07:49

260425-jnv9cabv4x9

25/04/2026, 07:22

260425-h7qbrsaz214

25/04/2026, 07:14

260425-h2vz3aax9w4

25/04/2026, 07:10

260425-hzdyrsaw7t4

General

  • Target
    https://cryptex-core.net/pages/download.html
  • Sample260425-jnv9cabv4x

Malware Config

Targets

    • Target
      https://cryptex-core.net/pages/download.html
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Network Share Discovery

      Attempt to gather information on host network.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

MITRE ATT&CK Enterprise v16

Tasks