General

  • Target
    442fcfbb08efdef3e60a75018872ae6a93a549dc2b0a75ff027903e58f77e556
  • Size 2.1MB
  • Sample220625-lrn1jsfcfl
  • SHA256 442fcfbb08efdef3e60a75018872ae6a93a549dc2b0a75ff027903e58f77e556
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      442fcfbb08efdef3e60a75018872ae6a93a549dc2b0a75ff027903e58f77e556
    • Size 2.1MB
    • SHA256 442fcfbb08efdef3e60a75018872ae6a93a549dc2b0a75ff027903e58f77e556
    • MD5 SHA1 SHA512
    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • 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.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks