General

  • Target
    file.exe
  • Size 4.2MB
  • Sample241202-2w8thstjcm
  • SHA256 f4f7be83376b05adee78a9dba538f0849f513ea47cee987b3cec1ddfcde4a695
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cryptbot

Targets

    • Target
      file.exe
    • Size 4.2MB
    • SHA256 f4f7be83376b05adee78a9dba538f0849f513ea47cee987b3cec1ddfcde4a695
    • MD5 SHA1 SHA512 SSDEEP
    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Enumerates VirtualBox registry keys

    • 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.

    • Identifies Wine through registry keys

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

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks