General

  • Target

    86be857552a432eafbbc416f093946cd0f726083e39a7d9b9e2e7f638810469f

  • Size

    2.7MB

  • Sample

    250123-t1rrssvrev

  • MD5

    63198ccf5db51a6a33be3e0293c9b768

  • SHA1

    378fc0213b89eda1b26402707e77285662be99c2

  • SHA256

    86be857552a432eafbbc416f093946cd0f726083e39a7d9b9e2e7f638810469f

  • SHA512

    d1f4c152bbbec7f89b7b43ce9a8f26efcdd4db5364897010de8d6189c34a0eba94f865127e116e5fcb7136e422a558e20257c9547bd02f91f78bbe302717dded

  • SSDEEP

    49152:q1AaPsakbETgzXg0Az36/l1srkleMhriJoVqNI8:2PfkbETgzXg0Az362kgn5

Malware Config

Targets

    • Target

      86be857552a432eafbbc416f093946cd0f726083e39a7d9b9e2e7f638810469f

    • Size

      2.7MB

    • MD5

      63198ccf5db51a6a33be3e0293c9b768

    • SHA1

      378fc0213b89eda1b26402707e77285662be99c2

    • SHA256

      86be857552a432eafbbc416f093946cd0f726083e39a7d9b9e2e7f638810469f

    • SHA512

      d1f4c152bbbec7f89b7b43ce9a8f26efcdd4db5364897010de8d6189c34a0eba94f865127e116e5fcb7136e422a558e20257c9547bd02f91f78bbe302717dded

    • SSDEEP

      49152:q1AaPsakbETgzXg0Az36/l1srkleMhriJoVqNI8:2PfkbETgzXg0Az362kgn5

    • 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