General

  • Target

    file.exe

  • Size

    2.7MB

  • Sample

    241121-yhjexswjfy

  • MD5

    9fdc0979f1e3281023d6cfe460a2912c

  • SHA1

    a8027a48aca67f37524c3624985ce49cacc79c3a

  • SHA256

    3e185ed3062afd0e280c05f93c257729fcc2d46cf71626b299e3f61ef870d27b

  • SHA512

    0f0c12484679a4b3a06b92fc3ecab7a65ff775448af2fefee1e5d8f7b514435ad24bef38f140b27e6489ac335c96894a70928c5813fc33902327f8295085342c

  • SSDEEP

    49152:aWZ1Jah86ZFHid4VXsbyq5FdI8uP1FdsXUX:aWZn6ZBi2CbyGA934UX

Malware Config

Targets

    • Target

      file.exe

    • Size

      2.7MB

    • MD5

      9fdc0979f1e3281023d6cfe460a2912c

    • SHA1

      a8027a48aca67f37524c3624985ce49cacc79c3a

    • SHA256

      3e185ed3062afd0e280c05f93c257729fcc2d46cf71626b299e3f61ef870d27b

    • SHA512

      0f0c12484679a4b3a06b92fc3ecab7a65ff775448af2fefee1e5d8f7b514435ad24bef38f140b27e6489ac335c96894a70928c5813fc33902327f8295085342c

    • SSDEEP

      49152:aWZ1Jah86ZFHid4VXsbyq5FdI8uP1FdsXUX:aWZn6ZBi2CbyGA934UX

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Windows security modification

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks