General

  • Target
    946a0aa660c43bb7e89ee62b4a214741ee6fa33c5d47cccde4842483d2e9e490
  • Size 2.1MB
  • Sample220731-kr1tnsgha9
  • SHA256 946a0aa660c43bb7e89ee62b4a214741ee6fa33c5d47cccde4842483d2e9e490
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cryptbot

C2
  • myy01.top

Targets

    • Target
      946a0aa660c43bb7e89ee62b4a214741ee6fa33c5d47cccde4842483d2e9e490
    • Size 2.1MB
    • SHA256 946a0aa660c43bb7e89ee62b4a214741ee6fa33c5d47cccde4842483d2e9e490
    • MD5 SHA1 SHA512 SSDEEP
    • 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