General

  • Target

    960f05a0ec8472a06dd49c8e49caccf05d685e9baa38790fbc77efc604e0ad53

  • Size

    1.7MB

  • Sample

    250220-dwlf8avrar

  • MD5

    04c42e2d69f9521aaf68fe9259ee8f3c

  • SHA1

    3acc758a8379b41fbb1ac278fa234b9417656d8d

  • SHA256

    960f05a0ec8472a06dd49c8e49caccf05d685e9baa38790fbc77efc604e0ad53

  • SHA512

    44fb49eed19c53deb80af374756a0f611f8c764f147476378cad5a56c5607d9454f9d67eaec2106e5c42f2f5e6bccd2059e8b94da5af14445a0a0a1d575e8076

  • SSDEEP

    49152:SX7Wp1p9yJK5tq83u2b4uxAdqO/6ySBu+sceGStl0Gqwr9V:SLVJ8XeQydWySoyeGqgi

Malware Config

Targets

    • Target

      960f05a0ec8472a06dd49c8e49caccf05d685e9baa38790fbc77efc604e0ad53

    • Size

      1.7MB

    • MD5

      04c42e2d69f9521aaf68fe9259ee8f3c

    • SHA1

      3acc758a8379b41fbb1ac278fa234b9417656d8d

    • SHA256

      960f05a0ec8472a06dd49c8e49caccf05d685e9baa38790fbc77efc604e0ad53

    • SHA512

      44fb49eed19c53deb80af374756a0f611f8c764f147476378cad5a56c5607d9454f9d67eaec2106e5c42f2f5e6bccd2059e8b94da5af14445a0a0a1d575e8076

    • SSDEEP

      49152:SX7Wp1p9yJK5tq83u2b4uxAdqO/6ySBu+sceGStl0Gqwr9V:SLVJ8XeQydWySoyeGqgi

    • 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