General

  • Target

    5fad6c65b553ca73463694390e2f9301.exe

  • Size

    4.2MB

  • Sample

    241227-q6dwcawlhl

  • MD5

    5fad6c65b553ca73463694390e2f9301

  • SHA1

    7a624d02450205c7a89d6397979486873b47be39

  • SHA256

    bad2c4c499a3bb89e8098f5fe7b43cdb248d6e70bb23a07de1ebb83fac880175

  • SHA512

    a8c971d1434c65dc0ee32fca2b4521ca1f86b1784b75fbef557fca7174fa0344204fd9512212dd4c8214a1d6f103c7f955df60eba13bc45a27e8ad844a391c47

  • SSDEEP

    98304:kqfzsA9ZrTeQtxk/DZvun9EaAN8rvlEUOm+ZpvM5xevOH:kqwA9RTIDp8ma9NkPpk5o0

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      5fad6c65b553ca73463694390e2f9301.exe

    • Size

      4.2MB

    • MD5

      5fad6c65b553ca73463694390e2f9301

    • SHA1

      7a624d02450205c7a89d6397979486873b47be39

    • SHA256

      bad2c4c499a3bb89e8098f5fe7b43cdb248d6e70bb23a07de1ebb83fac880175

    • SHA512

      a8c971d1434c65dc0ee32fca2b4521ca1f86b1784b75fbef557fca7174fa0344204fd9512212dd4c8214a1d6f103c7f955df60eba13bc45a27e8ad844a391c47

    • SSDEEP

      98304:kqfzsA9ZrTeQtxk/DZvun9EaAN8rvlEUOm+ZpvM5xevOH:kqwA9RTIDp8ma9NkPpk5o0

    • 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