General

  • Target

    82eaccc2d63f27f015800090f3bf79e8087c8c118c6420896752ea6009d1594f.exe

  • Size

    4.3MB

  • Sample

    241224-fxdh4s1rbw

  • MD5

    9998bda3902f7c90ac5653aa2f04bbc6

  • SHA1

    6a191212c2961a0e412d69a3c425b41e8d269db2

  • SHA256

    82eaccc2d63f27f015800090f3bf79e8087c8c118c6420896752ea6009d1594f

  • SHA512

    70068831fe9b691167aaea339b23601575efc01a339ec0247c8c5ad64af65ba248c79fae21295899476964cacf21b748bd3ffe019f628937d2bfe00543c4b6b3

  • SSDEEP

    98304:vr+QRpTr9zchEfJa6XKxRJuQsYkxUXm2/Y2KPuWtnAD:j++pfJNquQsw1/7WtnAD

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      82eaccc2d63f27f015800090f3bf79e8087c8c118c6420896752ea6009d1594f.exe

    • Size

      4.3MB

    • MD5

      9998bda3902f7c90ac5653aa2f04bbc6

    • SHA1

      6a191212c2961a0e412d69a3c425b41e8d269db2

    • SHA256

      82eaccc2d63f27f015800090f3bf79e8087c8c118c6420896752ea6009d1594f

    • SHA512

      70068831fe9b691167aaea339b23601575efc01a339ec0247c8c5ad64af65ba248c79fae21295899476964cacf21b748bd3ffe019f628937d2bfe00543c4b6b3

    • SSDEEP

      98304:vr+QRpTr9zchEfJa6XKxRJuQsYkxUXm2/Y2KPuWtnAD:j++pfJNquQsw1/7WtnAD

    • 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