General

  • Target

    083ab041d543588b128c08732eb1a935.exe

  • Size

    4.3MB

  • Sample

    241219-hn8zrstla1

  • MD5

    083ab041d543588b128c08732eb1a935

  • SHA1

    2aab4765f9b00521a5d79764bf61d1c95a8a07c7

  • SHA256

    6db4256ed69b6154cfbb1456b8b69154e50e6446a04874c0d4824ecaa36c76a3

  • SHA512

    16bab58b6f485f6feb0fa1bbd453a08c055e47f46830d60f05371cc0181c3950beb596b691821374cb436a7ced52a186a1fed33ef121700de8a19714f4181997

  • SSDEEP

    98304:5PEiM/Q6GkeYfV8obRLIWhrbFFUkIilbqeHNEl8DSOr6w/:5PEiM/Q6Gke6e2LI6LKl8DSOe

Malware Config

Extracted

Family

cryptbot

C2

http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734

Targets

    • Target

      083ab041d543588b128c08732eb1a935.exe

    • Size

      4.3MB

    • MD5

      083ab041d543588b128c08732eb1a935

    • SHA1

      2aab4765f9b00521a5d79764bf61d1c95a8a07c7

    • SHA256

      6db4256ed69b6154cfbb1456b8b69154e50e6446a04874c0d4824ecaa36c76a3

    • SHA512

      16bab58b6f485f6feb0fa1bbd453a08c055e47f46830d60f05371cc0181c3950beb596b691821374cb436a7ced52a186a1fed33ef121700de8a19714f4181997

    • SSDEEP

      98304:5PEiM/Q6GkeYfV8obRLIWhrbFFUkIilbqeHNEl8DSOr6w/:5PEiM/Q6Gke6e2LI6LKl8DSOe

    • 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