General

  • Target

    7dc314359cdb76163923b61fc91175c7a09577e37443ca9711ba9c6b33863391.exe

  • Size

    4.2MB

  • Sample

    241221-db6lna1jgw

  • MD5

    8a549f15d1418fb4207aadb4ba813a36

  • SHA1

    9019f532acc00096055788d1212842e8bec35627

  • SHA256

    7dc314359cdb76163923b61fc91175c7a09577e37443ca9711ba9c6b33863391

  • SHA512

    1aadc1a1eb8715f02108a6df2b28852c58399335a4760afaa9d7637612b117b118d1f7dcbb9bdbb63a067872b7ee37669379575b51b207678cf55c2d45acfbab

  • SSDEEP

    98304:tom43DbewIxtiiOomSa347fCM65XFKZcdow9vbFgCAuj1:m7zb4CmaOfI/xTFGy

Malware Config

Extracted

Family

cryptbot

C2

http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734

Targets

    • Target

      7dc314359cdb76163923b61fc91175c7a09577e37443ca9711ba9c6b33863391.exe

    • Size

      4.2MB

    • MD5

      8a549f15d1418fb4207aadb4ba813a36

    • SHA1

      9019f532acc00096055788d1212842e8bec35627

    • SHA256

      7dc314359cdb76163923b61fc91175c7a09577e37443ca9711ba9c6b33863391

    • SHA512

      1aadc1a1eb8715f02108a6df2b28852c58399335a4760afaa9d7637612b117b118d1f7dcbb9bdbb63a067872b7ee37669379575b51b207678cf55c2d45acfbab

    • SSDEEP

      98304:tom43DbewIxtiiOomSa347fCM65XFKZcdow9vbFgCAuj1:m7zb4CmaOfI/xTFGy

    • 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