General

  • Target
    eb6b6b4f0970c825bbde733784027a52_JaffaCakes118
  • Size 3.0MB
  • Sample240410-s8vb8agc6s
  • SHA256 c9cf9521886aaa99c317b33c9fd5a8f82be1fe61d8616bc6ce8a10c4d26b6e21
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cryptbot

C2
  • bundky32.top

  • morfug03.top

Attributes
  • payload_url

    http://tobhay04.top/download.php?file=lv.exe

Targets

    • Target
      eb6b6b4f0970c825bbde733784027a52_JaffaCakes118
    • Size 3.0MB
    • SHA256 c9cf9521886aaa99c317b33c9fd5a8f82be1fe61d8616bc6ce8a10c4d26b6e21
    • MD5 SHA1 SHA512 SSDEEP
    • CryptBot

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

    • CryptBot payload

    • 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.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks