General

  • Target

    file.exe

  • Size

    2.7MB

  • Sample

    241121-vr467stbpb

  • MD5

    0bb88754e164f3ce3853b0c2b823d140

  • SHA1

    51c57bab308b0aa2c8477b2cd60803c19d98dd11

  • SHA256

    9f48b62e3ae09c545cd40e074a44d833bca136da8971dce12aad758272d5bf54

  • SHA512

    71f4cffd6dae155adc6e03a5cf38a8297eb15941a179ecebbcd99c0eb2a41385848d0599d32343031848effd041b80c6d454574ff6dd7ef333355948ab9db8d1

  • SSDEEP

    49152:6FRxBeHlkcv5x6smtj0vWaaES9P50rOb9fKf4JJnt8h:IxBeHlkcv5x6smtovWatPOb9fKf4JJni

Malware Config

Targets

    • Target

      file.exe

    • Size

      2.7MB

    • MD5

      0bb88754e164f3ce3853b0c2b823d140

    • SHA1

      51c57bab308b0aa2c8477b2cd60803c19d98dd11

    • SHA256

      9f48b62e3ae09c545cd40e074a44d833bca136da8971dce12aad758272d5bf54

    • SHA512

      71f4cffd6dae155adc6e03a5cf38a8297eb15941a179ecebbcd99c0eb2a41385848d0599d32343031848effd041b80c6d454574ff6dd7ef333355948ab9db8d1

    • SSDEEP

      49152:6FRxBeHlkcv5x6smtj0vWaaES9P50rOb9fKf4JJnt8h:IxBeHlkcv5x6smtovWatPOb9fKf4JJni

    • 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