General

  • Target

    84e0e622857460da96501532a233c862.bin

  • Size

    4.3MB

  • Sample

    241222-bt3llsxngs

  • MD5

    13107fa68cae51ecd555a88588543709

  • SHA1

    0dcf2212bf309e21c178f05a2f5a638499ce8dfa

  • SHA256

    8b8a3438858b85d93bba0b156e3e43d28ef885f2d6936e689a32dce8b4a4296c

  • SHA512

    76afb55be7452c8ab294ac60ff25de18976b4f7698e73e6082b8ed8171994d9fc88111683f620f0d6b3e55599110d38c346144c002dd77a534b2923d1c635e1b

  • SSDEEP

    98304:Mq15pUrKNvAwXYb6EE0Hv6ZuqcPPn1D7W5eefbyrdORWIdfLU:Zqb6X0wuJP1DXcyrdOkOfA

Malware Config

Extracted

Family

cryptbot

C2

http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734

Targets

    • Target

      0924a04e22be1339356c24b69b2e75516c56b0b23aa500e9068b9c28c54dd5b9.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