General

  • Target

    2a4012f6ccfdfee080d90a179787cf7f.exe

  • Size

    4.2MB

  • Sample

    241217-kmvrvsvqbz

  • MD5

    2a4012f6ccfdfee080d90a179787cf7f

  • SHA1

    c1d553bb9333ffad12d31152d3d261b0d72e4f63

  • SHA256

    ecf57840f39dc209ba36c0fee2377f88c1adb9d93cc5fb5482755d755e53b209

  • SHA512

    e2023a981f9d8d39b0f1ad68f3b0f78116c47f3b39642fc25f5f67fa0119ed81116436b9aca1ddecfc66f9ad502a21b86ccfa7109f26a059973d69421c087d9d

  • SSDEEP

    98304:Gf5IPaBXUqfEnwdm0gkbpgM+/J8Uko7zYQ3C9Q+cpXUC7WFhyBP:GfGPaBEjJkbKx/WGzYQ3C3cpEC7oA

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      2a4012f6ccfdfee080d90a179787cf7f.exe

    • Size

      4.2MB

    • MD5

      2a4012f6ccfdfee080d90a179787cf7f

    • SHA1

      c1d553bb9333ffad12d31152d3d261b0d72e4f63

    • SHA256

      ecf57840f39dc209ba36c0fee2377f88c1adb9d93cc5fb5482755d755e53b209

    • SHA512

      e2023a981f9d8d39b0f1ad68f3b0f78116c47f3b39642fc25f5f67fa0119ed81116436b9aca1ddecfc66f9ad502a21b86ccfa7109f26a059973d69421c087d9d

    • SSDEEP

      98304:Gf5IPaBXUqfEnwdm0gkbpgM+/J8Uko7zYQ3C9Q+cpXUC7WFhyBP:GfGPaBEjJkbKx/WGzYQ3C3cpEC7oA

    • 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