General

  • Target

    119e98d812d67faad4c9243ece8ffb66.exe

  • Size

    4.2MB

  • Sample

    241217-klfljswndl

  • MD5

    119e98d812d67faad4c9243ece8ffb66

  • SHA1

    4441daede8ed2d75ec7eb542954d8de9e19e3eaa

  • SHA256

    6984c73c46b1321d7959c40296af14493a161fde2173ebb961261a1a6354d68a

  • SHA512

    b9d3f56f395a44407b7d58d72df2825cdaa8d0fb26e6ec29ebd0e94e464d0f9d0abecb6774865a348cd513fd2e8a7fc2d7abafec8139626ca371fd396656fccd

  • SSDEEP

    98304:OSSgZ516OBkWdG4y0p0GrtnBG3am0+q2XSU1jpIkkg5:5DtBpNjG5z1Ckz5

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      119e98d812d67faad4c9243ece8ffb66.exe

    • Size

      4.2MB

    • MD5

      119e98d812d67faad4c9243ece8ffb66

    • SHA1

      4441daede8ed2d75ec7eb542954d8de9e19e3eaa

    • SHA256

      6984c73c46b1321d7959c40296af14493a161fde2173ebb961261a1a6354d68a

    • SHA512

      b9d3f56f395a44407b7d58d72df2825cdaa8d0fb26e6ec29ebd0e94e464d0f9d0abecb6774865a348cd513fd2e8a7fc2d7abafec8139626ca371fd396656fccd

    • SSDEEP

      98304:OSSgZ516OBkWdG4y0p0GrtnBG3am0+q2XSU1jpIkkg5:5DtBpNjG5z1Ckz5

    • 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