General

  • Target

    724c47eb0c466e28d03fdbbeab283448.exe

  • Size

    4.2MB

  • Sample

    241217-klfljsvqas

  • MD5

    724c47eb0c466e28d03fdbbeab283448

  • SHA1

    db4ab5dedfe960b259323c49d31b5cf6a2f68c9c

  • SHA256

    f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f

  • SHA512

    6d3059018a7b8ad358002d15de71439af3db6107396a9845e18aa7c3f9e67faa5285e1c87788b62b9ddeda24b0432c7b28432e03b6bb138b25cc9080a5347009

  • SSDEEP

    98304:fvikcoErkd+Atd63J0jzPGg4ZbGD3M3qseTUoZ7eU:fqF7K+c2mzug9zMQTUC7eU

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      724c47eb0c466e28d03fdbbeab283448.exe

    • Size

      4.2MB

    • MD5

      724c47eb0c466e28d03fdbbeab283448

    • SHA1

      db4ab5dedfe960b259323c49d31b5cf6a2f68c9c

    • SHA256

      f822440531c2c4690bcc6c52d4baaea3e56ca9008726cfe55c123931d27f545f

    • SHA512

      6d3059018a7b8ad358002d15de71439af3db6107396a9845e18aa7c3f9e67faa5285e1c87788b62b9ddeda24b0432c7b28432e03b6bb138b25cc9080a5347009

    • SSDEEP

      98304:fvikcoErkd+Atd63J0jzPGg4ZbGD3M3qseTUoZ7eU:fqF7K+c2mzug9zMQTUC7eU

    • 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