General

  • Target
    6e0a53a9819650d36cbd914e39bc7db4
  • Size 2.6MB
  • Sample231219-wctycsacc2
  • SHA256 bee34a2bd644d414dd4dbf6d2e478d46174056ea589ed2370638fb56373c562c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cryptbot

C2
  • cemism11.top

  • moresh01.top

Attributes
  • payload_url

    http://bojwfi01.top/download.php?file=lv.exe

Targets

    • Target
      6e0a53a9819650d36cbd914e39bc7db4
    • Size 2.6MB
    • SHA256 bee34a2bd644d414dd4dbf6d2e478d46174056ea589ed2370638fb56373c562c
    • 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.

    • Deletes itself

    • 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