General

  • Target
    Lumen.exe
  • Size 73.8MB
  • Sample260531-s2de5abv91
  • SHA256 599aec85de267506b10e284937143d37c09ea0a00d6b8381f46f2e40283e2fca
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Lumen.exe
    • Size 73.8MB
    • SHA256 599aec85de267506b10e284937143d37c09ea0a00d6b8381f46f2e40283e2fca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks