General

  • Target

    ada89f570fc90952b5a2a384b6379efa1e80a7a9165a51e14e6ea611131b7f82.exe

  • Size

    4.2MB

  • Sample

    241206-dmbknatjdl

  • MD5

    945c341f59701ed5ba77d32113380608

  • SHA1

    7f4731907303469979510815377be0afe5eba8b6

  • SHA256

    ada89f570fc90952b5a2a384b6379efa1e80a7a9165a51e14e6ea611131b7f82

  • SHA512

    55dd9513f574183948d6195954c4818842451f5137f336decbd04b42e99e757286e45e3b70837affa73912926338b761ab7623857f6f8d5ee346abe621598f55

  • SSDEEP

    98304:idJr9sU6IusvnxunM1YClKBIikBA4RmNpxbr7tozI3Lxtq4P2r9uO:i3psU6lTM11l6XkR0v/i03LH92rQ

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      ada89f570fc90952b5a2a384b6379efa1e80a7a9165a51e14e6ea611131b7f82.exe

    • Size

      4.2MB

    • MD5

      945c341f59701ed5ba77d32113380608

    • SHA1

      7f4731907303469979510815377be0afe5eba8b6

    • SHA256

      ada89f570fc90952b5a2a384b6379efa1e80a7a9165a51e14e6ea611131b7f82

    • SHA512

      55dd9513f574183948d6195954c4818842451f5137f336decbd04b42e99e757286e45e3b70837affa73912926338b761ab7623857f6f8d5ee346abe621598f55

    • SSDEEP

      98304:idJr9sU6IusvnxunM1YClKBIikBA4RmNpxbr7tozI3Lxtq4P2r9uO:i3psU6lTM11l6XkR0v/i03LH92rQ

    • 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