General

  • Target

    629763eb39d91bb69848475c90ad1e63.exe

  • Size

    4.3MB

  • Sample

    241226-qf3rsawphq

  • MD5

    629763eb39d91bb69848475c90ad1e63

  • SHA1

    dc7b1a7b530dc7c8a22e50836ad747483b06bf3e

  • SHA256

    b493e279c1d18ac53caeca4e865c658c25f256fda1be8a5d9ef33184e67497e0

  • SHA512

    ae32f35381b81bf9242f8ecf0932ecc35ab32d8f113e196f95bf1828bfc8c5ec82214e9c2967af2ca660779921fd2001dc68faf86a52b771d2006d773478ef80

  • SSDEEP

    98304:Iz59801nKEwOdv/4QHqYX/osqMZX2E7EHgk:Oe01nKKHNosdZmIEf

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      629763eb39d91bb69848475c90ad1e63.exe

    • Size

      4.3MB

    • MD5

      629763eb39d91bb69848475c90ad1e63

    • SHA1

      dc7b1a7b530dc7c8a22e50836ad747483b06bf3e

    • SHA256

      b493e279c1d18ac53caeca4e865c658c25f256fda1be8a5d9ef33184e67497e0

    • SHA512

      ae32f35381b81bf9242f8ecf0932ecc35ab32d8f113e196f95bf1828bfc8c5ec82214e9c2967af2ca660779921fd2001dc68faf86a52b771d2006d773478ef80

    • SSDEEP

      98304:Iz59801nKEwOdv/4QHqYX/osqMZX2E7EHgk:Oe01nKKHNosdZmIEf

    • 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