General

  • Target

    ade74f94d8a756fe9759809ce90cb5c3d6320f1e673017c6a8fbc79713fadf1f

  • Size

    4.2MB

  • Sample

    241221-eb4mqssjez

  • MD5

    44d829be334d46439bddc6dfab13a937

  • SHA1

    3b3560400d66d2993d541fdb23c1e118db932785

  • SHA256

    ade74f94d8a756fe9759809ce90cb5c3d6320f1e673017c6a8fbc79713fadf1f

  • SHA512

    f12005400b9355335dd68ba88110d2bedd0f1a35249dbda2bcb1f76e15f26707c3613b2c43708e1248939977202be80ca925bc404b95d2dc72bf72d7dfee3823

  • SSDEEP

    98304:XERW/mKa+dObXXCoOnCcyjP6RaoAzb31z8xmXQ:XktSnCc2xPzbkmX

Malware Config

Extracted

Family

cryptbot

C2

http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734

Targets

    • Target

      ade74f94d8a756fe9759809ce90cb5c3d6320f1e673017c6a8fbc79713fadf1f

    • Size

      4.2MB

    • MD5

      44d829be334d46439bddc6dfab13a937

    • SHA1

      3b3560400d66d2993d541fdb23c1e118db932785

    • SHA256

      ade74f94d8a756fe9759809ce90cb5c3d6320f1e673017c6a8fbc79713fadf1f

    • SHA512

      f12005400b9355335dd68ba88110d2bedd0f1a35249dbda2bcb1f76e15f26707c3613b2c43708e1248939977202be80ca925bc404b95d2dc72bf72d7dfee3823

    • SSDEEP

      98304:XERW/mKa+dObXXCoOnCcyjP6RaoAzb31z8xmXQ:XktSnCc2xPzbkmX

    • 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