General

  • Target

    84e0e622857460da96501532a233c862.exe

  • Size

    4.3MB

  • Sample

    241220-szrjzayldw

  • MD5

    84e0e622857460da96501532a233c862

  • SHA1

    a83b246ef32b7a66a8cbbc54edd3bb667f956b9b

  • SHA256

    0924a04e22be1339356c24b69b2e75516c56b0b23aa500e9068b9c28c54dd5b9

  • SHA512

    db686ccaa7ed5c1707f18a9482257ad1b1f9101be0d3e975b4aa18f6eec5ed1860aa881b21f9c8265a0ac58c39becf433fff98de874c364b9953eb542f12d1ce

  • SSDEEP

    98304:Sbmf0HEYlXEh8T9Vp33Jp5JdJ9PRpyOnb+tQUAFPJNpzBgyX2+HlDuAw8TV:MrkYtK8Z33ZpX3tndnqCPDFGW2UUMp

Malware Config

Extracted

Family

cryptbot

C2

http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734

Targets

    • Target

      84e0e622857460da96501532a233c862.exe

    • Size

      4.3MB

    • MD5

      84e0e622857460da96501532a233c862

    • SHA1

      a83b246ef32b7a66a8cbbc54edd3bb667f956b9b

    • SHA256

      0924a04e22be1339356c24b69b2e75516c56b0b23aa500e9068b9c28c54dd5b9

    • SHA512

      db686ccaa7ed5c1707f18a9482257ad1b1f9101be0d3e975b4aa18f6eec5ed1860aa881b21f9c8265a0ac58c39becf433fff98de874c364b9953eb542f12d1ce

    • SSDEEP

      98304:Sbmf0HEYlXEh8T9Vp33Jp5JdJ9PRpyOnb+tQUAFPJNpzBgyX2+HlDuAw8TV:MrkYtK8Z33ZpX3tndnqCPDFGW2UUMp

    • 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