General

  • Target

    b1d6588dcdb60fe1b745b8217fc21f7db58eefa3b722d59ff9117f03a0eb6c96

  • Size

    1.7MB

  • Sample

    250125-d7dkratpbt

  • MD5

    f4c68fe1986509c60afe63858d68d6e3

  • SHA1

    c5e3bfbf055ca762f1c9b95e3988cfd0c20fcb72

  • SHA256

    b1d6588dcdb60fe1b745b8217fc21f7db58eefa3b722d59ff9117f03a0eb6c96

  • SHA512

    811f84757db19552cbfbbde7689a85cf64f46ba67289b66657fe423fd9f622d43e65a60f2474c88b9774edcc24c8da853dcbdb101ddf16c673b22fb47994c2ad

  • SSDEEP

    49152:gWP2MaKRCcmBmgNHN0ThW9sA94ya395sp4IRj:gWP2+OBmwz1a924A

Malware Config

Targets

    • Target

      b1d6588dcdb60fe1b745b8217fc21f7db58eefa3b722d59ff9117f03a0eb6c96

    • Size

      1.7MB

    • MD5

      f4c68fe1986509c60afe63858d68d6e3

    • SHA1

      c5e3bfbf055ca762f1c9b95e3988cfd0c20fcb72

    • SHA256

      b1d6588dcdb60fe1b745b8217fc21f7db58eefa3b722d59ff9117f03a0eb6c96

    • SHA512

      811f84757db19552cbfbbde7689a85cf64f46ba67289b66657fe423fd9f622d43e65a60f2474c88b9774edcc24c8da853dcbdb101ddf16c673b22fb47994c2ad

    • SSDEEP

      49152:gWP2MaKRCcmBmgNHN0ThW9sA94ya395sp4IRj:gWP2+OBmwz1a924A

    • 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