General

  • Target

    5b7938dc4feb9b3ff8ecc707d77c9fcd5318fc63c092302a7773e4de344b7e08

  • Size

    4.2MB

  • Sample

    241205-vwsc7szqal

  • MD5

    00829e9f170e0593b78455648bef936d

  • SHA1

    b3f33c860a7daf6dc51235930532e39f2031f009

  • SHA256

    5b7938dc4feb9b3ff8ecc707d77c9fcd5318fc63c092302a7773e4de344b7e08

  • SHA512

    51592e7871490ceeb4b0a71e7a3a43ece82988d7047768d80b20f6046d862e8514e3c161a3f3a3545f673422154aa2355aba684bc9e3e45d6d4c1e5ec7a2e6e6

  • SSDEEP

    98304:hAzg9kXeVLqA01A2JHl9go9yIbm85zKBTxSpvMiX:hA099qh1JJFOsb5zKBTIpvr

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      5b7938dc4feb9b3ff8ecc707d77c9fcd5318fc63c092302a7773e4de344b7e08

    • Size

      4.2MB

    • MD5

      00829e9f170e0593b78455648bef936d

    • SHA1

      b3f33c860a7daf6dc51235930532e39f2031f009

    • SHA256

      5b7938dc4feb9b3ff8ecc707d77c9fcd5318fc63c092302a7773e4de344b7e08

    • SHA512

      51592e7871490ceeb4b0a71e7a3a43ece82988d7047768d80b20f6046d862e8514e3c161a3f3a3545f673422154aa2355aba684bc9e3e45d6d4c1e5ec7a2e6e6

    • SSDEEP

      98304:hAzg9kXeVLqA01A2JHl9go9yIbm85zKBTxSpvMiX:hA099qh1JJFOsb5zKBTIpvr

    • 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