General

  • Target

    file.exe

  • Size

    4.1MB

  • Sample

    241124-kd5wgasjg1

  • MD5

    3de87de137ed1adcde5de7897a8c2c3f

  • SHA1

    389fe91d75a961e11296f7c45acc9264ed581965

  • SHA256

    92edd16fc04624fc69b9be59155def1c28600e9d1bb8c804df61fc4f1422e017

  • SHA512

    72df63c38f986c018da256058e67814dbede64f1339e863cc51b74d4af6c2b6cc1e51eb186908d5b2b8c49ef8abd5e8dbe8fe8d26b1ace81ce7a620c303a00ec

  • SSDEEP

    98304:Wb7OBU5TtmfXwmUEwk0wu7aiIXiRSVt62wupyIxV:Wb7OBGTtmfpULwuu0it62wC

Malware Config

Targets

    • Target

      file.exe

    • Size

      4.1MB

    • MD5

      3de87de137ed1adcde5de7897a8c2c3f

    • SHA1

      389fe91d75a961e11296f7c45acc9264ed581965

    • SHA256

      92edd16fc04624fc69b9be59155def1c28600e9d1bb8c804df61fc4f1422e017

    • SHA512

      72df63c38f986c018da256058e67814dbede64f1339e863cc51b74d4af6c2b6cc1e51eb186908d5b2b8c49ef8abd5e8dbe8fe8d26b1ace81ce7a620c303a00ec

    • SSDEEP

      98304:Wb7OBU5TtmfXwmUEwk0wu7aiIXiRSVt62wupyIxV:Wb7OBGTtmfpULwuu0it62wC

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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