General

  • Target

    6ecfb0a9500d374ab3ac7035542927c223189571d4ab7b25ac8c59f1bea75402

  • Size

    1.7MB

  • Sample

    250223-vyha1stqgn

  • MD5

    b336747cc0d771a1516f0f104420aa98

  • SHA1

    d4c41b7eb296fa849582a190553ca86405fa51bd

  • SHA256

    6ecfb0a9500d374ab3ac7035542927c223189571d4ab7b25ac8c59f1bea75402

  • SHA512

    49dd2d9e0132e6f7feefe74e4e14bd269aba02741139cd02510f84f4e9f7c936660e270ae11f7b385ba42b5f74f5559085775ae4e4f2479a2228417b4d67ca57

  • SSDEEP

    49152:r3L/lYc5xEF2EKsUj4u61mWgm5cn3/6N:rb/l5EF294ZbgWcnP

Malware Config

Targets

    • Target

      6ecfb0a9500d374ab3ac7035542927c223189571d4ab7b25ac8c59f1bea75402

    • Size

      1.7MB

    • MD5

      b336747cc0d771a1516f0f104420aa98

    • SHA1

      d4c41b7eb296fa849582a190553ca86405fa51bd

    • SHA256

      6ecfb0a9500d374ab3ac7035542927c223189571d4ab7b25ac8c59f1bea75402

    • SHA512

      49dd2d9e0132e6f7feefe74e4e14bd269aba02741139cd02510f84f4e9f7c936660e270ae11f7b385ba42b5f74f5559085775ae4e4f2479a2228417b4d67ca57

    • SSDEEP

      49152:r3L/lYc5xEF2EKsUj4u61mWgm5cn3/6N:rb/l5EF294ZbgWcnP

    • 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