General

  • Target

    c8e804818cb3ce5046fe4a9781539c784dcfdaacb41ac131a78396d6a284c9b3

  • Size

    2.7MB

  • Sample

    250126-re76jstkbv

  • MD5

    6593168e11a3f83ed2f912f668932c6a

  • SHA1

    ee8184733be893d203c36a22dc7450990a438a18

  • SHA256

    c8e804818cb3ce5046fe4a9781539c784dcfdaacb41ac131a78396d6a284c9b3

  • SHA512

    a686844bb4529245641b6559e733cee787631b5de48fda491e0c310bb83ee7ca6804dc85be7bb5eb99fe278fcb78a3baa853a7a43d3e132c07ccfef6df89a537

  • SSDEEP

    49152:9e/0IwCIddYQPKGH0hnHudJgZSK9QjHbK96:U/zwtddYQPxUhnOd062

Malware Config

Targets

    • Target

      c8e804818cb3ce5046fe4a9781539c784dcfdaacb41ac131a78396d6a284c9b3

    • Size

      2.7MB

    • MD5

      6593168e11a3f83ed2f912f668932c6a

    • SHA1

      ee8184733be893d203c36a22dc7450990a438a18

    • SHA256

      c8e804818cb3ce5046fe4a9781539c784dcfdaacb41ac131a78396d6a284c9b3

    • SHA512

      a686844bb4529245641b6559e733cee787631b5de48fda491e0c310bb83ee7ca6804dc85be7bb5eb99fe278fcb78a3baa853a7a43d3e132c07ccfef6df89a537

    • SSDEEP

      49152:9e/0IwCIddYQPKGH0hnHudJgZSK9QjHbK96:U/zwtddYQPxUhnOd062

    • 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