General

  • Target

    96f9444281236e1f7b82141a17388b3582532d06fd3054f1d3bc9c645577cc50.exe

  • Size

    4.3MB

  • Sample

    241224-fym4ya1rcy

  • MD5

    67f2cced56a713de4e03a1cd622412d1

  • SHA1

    4955a1633b61237fa150958cbd83f3b8e41853c1

  • SHA256

    96f9444281236e1f7b82141a17388b3582532d06fd3054f1d3bc9c645577cc50

  • SHA512

    aa0abbec4b8df98976b09ebca6939514e06b1693a5112b0a19a7e480ecdd27c914382c1afb243af764424fd3e66772b59eff7a44836adea3f3acf2176206475d

  • SSDEEP

    98304:CR6VTURBOzdqSRZdTqE/5WAuJnsjQZSBnQV6GUOA:CQdUeBqSfdWE/qnNyQ1NA

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      96f9444281236e1f7b82141a17388b3582532d06fd3054f1d3bc9c645577cc50.exe

    • Size

      4.3MB

    • MD5

      67f2cced56a713de4e03a1cd622412d1

    • SHA1

      4955a1633b61237fa150958cbd83f3b8e41853c1

    • SHA256

      96f9444281236e1f7b82141a17388b3582532d06fd3054f1d3bc9c645577cc50

    • SHA512

      aa0abbec4b8df98976b09ebca6939514e06b1693a5112b0a19a7e480ecdd27c914382c1afb243af764424fd3e66772b59eff7a44836adea3f3acf2176206475d

    • SSDEEP

      98304:CR6VTURBOzdqSRZdTqE/5WAuJnsjQZSBnQV6GUOA:CQdUeBqSfdWE/qnNyQ1NA

    • 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