General

  • Target

    3a533f8688d8ee1080d1ab7fc0df8fa770d544ebc4c9c3c107823f4964f9d109

  • Size

    1.6MB

  • Sample

    250124-2yctvssrdv

  • MD5

    178c3d3d37ce8b90664c1a8756fd5826

  • SHA1

    c27fd1ab9ead6224d7c7ff444ce4e325fc3b25ca

  • SHA256

    3a533f8688d8ee1080d1ab7fc0df8fa770d544ebc4c9c3c107823f4964f9d109

  • SHA512

    116567332f1b6fdbd2f4cf506366dac234531ad4a6f810a651aeb10ac663e426ce883ebf1baeb089d1691774c9ff98534cc1e1469e8db000d22a9b8826522177

  • SSDEEP

    24576:yrcoVa1L2yGoStIQEknx2GY8lPGdeDISpkJ2rOInczrD6nDZDmH/nZckK:OE1LWEKxJY8lOd2IykJCeKZmfnZB

Malware Config

Targets

    • Target

      3a533f8688d8ee1080d1ab7fc0df8fa770d544ebc4c9c3c107823f4964f9d109

    • Size

      1.6MB

    • MD5

      178c3d3d37ce8b90664c1a8756fd5826

    • SHA1

      c27fd1ab9ead6224d7c7ff444ce4e325fc3b25ca

    • SHA256

      3a533f8688d8ee1080d1ab7fc0df8fa770d544ebc4c9c3c107823f4964f9d109

    • SHA512

      116567332f1b6fdbd2f4cf506366dac234531ad4a6f810a651aeb10ac663e426ce883ebf1baeb089d1691774c9ff98534cc1e1469e8db000d22a9b8826522177

    • SSDEEP

      24576:yrcoVa1L2yGoStIQEknx2GY8lPGdeDISpkJ2rOInczrD6nDZDmH/nZckK:OE1LWEKxJY8lOd2IykJCeKZmfnZB

    • 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