General

  • Target

    22d3055c50ecee723f18c444d0f9124affd0d2d4f4507796ddbfdb9a90afad2c.exe

  • Size

    4.3MB

  • Sample

    241221-cr9skszmfs

  • MD5

    dbf74d303e2652e6fd1e1382f8ef0d77

  • SHA1

    2084b62389ca701b4d81dbfa298d1ae7b3e659ad

  • SHA256

    22d3055c50ecee723f18c444d0f9124affd0d2d4f4507796ddbfdb9a90afad2c

  • SHA512

    aa112b8d9837bce7acf8d3de449dd5d346abb30f76b5193be2218c430e5588016518425ff5917836cb48fc4dce47bee5213a02987fe81dede251046ca163ecef

  • SSDEEP

    98304:PV4J06y2IdZ5QTmz9Kv3dzHNmsr1llDgx5p63C1zUBJIy:PYy2ovE+crNmsJ25pP1zA

Malware Config

Extracted

Family

cryptbot

C2

http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734

Targets

    • Target

      22d3055c50ecee723f18c444d0f9124affd0d2d4f4507796ddbfdb9a90afad2c.exe

    • Size

      4.3MB

    • MD5

      dbf74d303e2652e6fd1e1382f8ef0d77

    • SHA1

      2084b62389ca701b4d81dbfa298d1ae7b3e659ad

    • SHA256

      22d3055c50ecee723f18c444d0f9124affd0d2d4f4507796ddbfdb9a90afad2c

    • SHA512

      aa112b8d9837bce7acf8d3de449dd5d346abb30f76b5193be2218c430e5588016518425ff5917836cb48fc4dce47bee5213a02987fe81dede251046ca163ecef

    • SSDEEP

      98304:PV4J06y2IdZ5QTmz9Kv3dzHNmsr1llDgx5p63C1zUBJIy:PYy2ovE+crNmsJ25pP1zA

    • 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