General

  • Target
    94c58d991b05d1286c73cb0e5bd57bc86b786705426e0c90e806ceea7d7f87aa
  • Size 2.0MB
  • Sample260912-knw2bavwdv
  • SHA256 94c58d991b05d1286c73cb0e5bd57bc86b786705426e0c90e806ceea7d7f87aa
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      94c58d991b05d1286c73cb0e5bd57bc86b786705426e0c90e806ceea7d7f87aa
    • Size 2.0MB
    • SHA256 94c58d991b05d1286c73cb0e5bd57bc86b786705426e0c90e806ceea7d7f87aa
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies visibility of hidden/system files in Explorer

    • 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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks