General

  • Target

    72662d9e82835cb7e3210889828befd75dd7921c8bb6c45f5757c23602432536.exe

  • Size

    4.2MB

  • Sample

    241221-c6zadszrcs

  • MD5

    03ae071235d37edc3ea30848462bccbc

  • SHA1

    d8425df6c157fc8699596f64a0bf996692ebc947

  • SHA256

    72662d9e82835cb7e3210889828befd75dd7921c8bb6c45f5757c23602432536

  • SHA512

    2ef13be57bdebf61bf59e7b39a5c522f91ddb9d003a1a9a66b3fa9c7ef35ead57626858050ef2615ed87da4a32759328121e63fb46b2b4ce2f949caeea8871dc

  • SSDEEP

    98304:96/aLUGOI+ds3fWZOf+6hrjqgYyHX83X/x6MmfIOe2AHk5JLr4D5:UyLUBI+do26hflYyHX+J6Zn0uJLr25

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      72662d9e82835cb7e3210889828befd75dd7921c8bb6c45f5757c23602432536.exe

    • Size

      4.2MB

    • MD5

      03ae071235d37edc3ea30848462bccbc

    • SHA1

      d8425df6c157fc8699596f64a0bf996692ebc947

    • SHA256

      72662d9e82835cb7e3210889828befd75dd7921c8bb6c45f5757c23602432536

    • SHA512

      2ef13be57bdebf61bf59e7b39a5c522f91ddb9d003a1a9a66b3fa9c7ef35ead57626858050ef2615ed87da4a32759328121e63fb46b2b4ce2f949caeea8871dc

    • SSDEEP

      98304:96/aLUGOI+ds3fWZOf+6hrjqgYyHX83X/x6MmfIOe2AHk5JLr4D5:UyLUBI+do26hflYyHX+J6Zn0uJLr25

    • 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