General

  • Target

    80b77c9eb6dcf6dc2a80196125fd25ed50438cdba14056a6651a394c3ca39b9c

  • Size

    4.2MB

  • Sample

    241206-x8jmyazjdr

  • MD5

    e93c5f56c3eb85ea13429c5f631abbcb

  • SHA1

    a2e3646cf1d680184765e257882457c63ff848e2

  • SHA256

    80b77c9eb6dcf6dc2a80196125fd25ed50438cdba14056a6651a394c3ca39b9c

  • SHA512

    67e17aada73f4114b81aa46841915e800a89ab34ba748280bcb68196c11aa90a4924432ec758f9c8f9c0150478e5390a7d661977b94f0b8f1911fa910fb9c5bd

  • SSDEEP

    98304:k8x/H17hLwBPf3XfZoRW0grmJu7MHgT5eVMNQzmVzgRvljXkVAmQQ:NH11S33XVZT5oMGz9Rvlx+

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      80b77c9eb6dcf6dc2a80196125fd25ed50438cdba14056a6651a394c3ca39b9c

    • Size

      4.2MB

    • MD5

      e93c5f56c3eb85ea13429c5f631abbcb

    • SHA1

      a2e3646cf1d680184765e257882457c63ff848e2

    • SHA256

      80b77c9eb6dcf6dc2a80196125fd25ed50438cdba14056a6651a394c3ca39b9c

    • SHA512

      67e17aada73f4114b81aa46841915e800a89ab34ba748280bcb68196c11aa90a4924432ec758f9c8f9c0150478e5390a7d661977b94f0b8f1911fa910fb9c5bd

    • SSDEEP

      98304:k8x/H17hLwBPf3XfZoRW0grmJu7MHgT5eVMNQzmVzgRvljXkVAmQQ:NH11S33XVZT5oMGz9Rvlx+

    • 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