General

  • Target

    52056cf1bdb3844a31f942d91449a73da1aa6991fa948044c7e3d2fdb2abc54a.exe

  • Size

    4.3MB

  • Sample

    241222-emzg6aspft

  • MD5

    b1325d2d4f021c2d730fc9e5c83c9563

  • SHA1

    7960192a2d00161da33432ee95b9209c387572bb

  • SHA256

    52056cf1bdb3844a31f942d91449a73da1aa6991fa948044c7e3d2fdb2abc54a

  • SHA512

    b884db493c6f34d3f7778965fc806a5124dbc198dd566bbbed69c42038ff5f336745a13c89dd2ea1ba63c30c41c8f71b3dcbd5a018b3af4fa1e385d8a7d92532

  • SSDEEP

    98304:Lcv0DvP7v4m0C6OkeSEj18aRZTZgE5CT+zMB:/vjgmj36Ej931guCT5

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      52056cf1bdb3844a31f942d91449a73da1aa6991fa948044c7e3d2fdb2abc54a.exe

    • Size

      4.3MB

    • MD5

      b1325d2d4f021c2d730fc9e5c83c9563

    • SHA1

      7960192a2d00161da33432ee95b9209c387572bb

    • SHA256

      52056cf1bdb3844a31f942d91449a73da1aa6991fa948044c7e3d2fdb2abc54a

    • SHA512

      b884db493c6f34d3f7778965fc806a5124dbc198dd566bbbed69c42038ff5f336745a13c89dd2ea1ba63c30c41c8f71b3dcbd5a018b3af4fa1e385d8a7d92532

    • SSDEEP

      98304:Lcv0DvP7v4m0C6OkeSEj18aRZTZgE5CT+zMB:/vjgmj36Ej931guCT5

    • 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