General

  • Target

    f073a9ff1344e7bb3edeadadc7c58f23d56db032d52d39c64eb3681364d6dd1d

  • Size

    1.7MB

  • Sample

    250124-xj48catren

  • MD5

    4f508c54869b165362af5ea2dcb3ac7a

  • SHA1

    dd4e430dc72df3ff85e2bc49937b6ef7b417a113

  • SHA256

    f073a9ff1344e7bb3edeadadc7c58f23d56db032d52d39c64eb3681364d6dd1d

  • SHA512

    a321724a46d0c1555f05325bed9027d3741960ddba563013cd9eea3897cf786d7d04b987640778ca7f6c2439a544ec344438d2f06afa44c6d59e559aeaa3a7b7

  • SSDEEP

    49152:02F/u0LS2rp3yz4zHI6AKKMxRNCg3D5q8D0Np:PA0LS2rd5zHI6AKjN9q8+

Malware Config

Targets

    • Target

      f073a9ff1344e7bb3edeadadc7c58f23d56db032d52d39c64eb3681364d6dd1d

    • Size

      1.7MB

    • MD5

      4f508c54869b165362af5ea2dcb3ac7a

    • SHA1

      dd4e430dc72df3ff85e2bc49937b6ef7b417a113

    • SHA256

      f073a9ff1344e7bb3edeadadc7c58f23d56db032d52d39c64eb3681364d6dd1d

    • SHA512

      a321724a46d0c1555f05325bed9027d3741960ddba563013cd9eea3897cf786d7d04b987640778ca7f6c2439a544ec344438d2f06afa44c6d59e559aeaa3a7b7

    • SSDEEP

      49152:02F/u0LS2rp3yz4zHI6AKKMxRNCg3D5q8D0Np:PA0LS2rd5zHI6AKjN9q8+

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification 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