General

  • Target

    c655ba728fc654af4878fd5cc9ee85f41ef170bd95ce69dec1ad38f223784183

  • Size

    2.7MB

  • Sample

    250126-lb8d9ayqep

  • MD5

    131de4964f8372711bc4147be3473439

  • SHA1

    d1bc8b5423f6caa00464509afde26e824d079949

  • SHA256

    c655ba728fc654af4878fd5cc9ee85f41ef170bd95ce69dec1ad38f223784183

  • SHA512

    ce4340da3dc3f6706e85611ca7635a24030048a9894a0084c6ed0e6989b5b78159470fad224f9f607208830bf648da26a4a920132e977f0104d8ca69387f7a99

  • SSDEEP

    49152:gBn1R5X5/DsY+SHuiDcAbrwXqNilWUzqXzy8XzHZRI:Wn1R5X5/DsQOFurUqNoWUzozfn

Malware Config

Targets

    • Target

      c655ba728fc654af4878fd5cc9ee85f41ef170bd95ce69dec1ad38f223784183

    • Size

      2.7MB

    • MD5

      131de4964f8372711bc4147be3473439

    • SHA1

      d1bc8b5423f6caa00464509afde26e824d079949

    • SHA256

      c655ba728fc654af4878fd5cc9ee85f41ef170bd95ce69dec1ad38f223784183

    • SHA512

      ce4340da3dc3f6706e85611ca7635a24030048a9894a0084c6ed0e6989b5b78159470fad224f9f607208830bf648da26a4a920132e977f0104d8ca69387f7a99

    • SSDEEP

      49152:gBn1R5X5/DsY+SHuiDcAbrwXqNilWUzqXzy8XzHZRI:Wn1R5X5/DsQOFurUqNoWUzozfn

    • 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