General

  • Target

    6d93a1037ececdb66cf6895a1b41d66791b2ff2972052721ed6a254d34ff0199

  • Size

    1.7MB

  • Sample

    250221-n7ah7s1mdw

  • MD5

    5da7db3a3b6bbd4210e279dd4b6be960

  • SHA1

    771c7c6ca54d30303661ab4dd27971e8fae33add

  • SHA256

    6d93a1037ececdb66cf6895a1b41d66791b2ff2972052721ed6a254d34ff0199

  • SHA512

    32ad2f3bc2d6fb287021aa4088a9be79b2a62ac647ef90b9fe30bb73a4b726859735f45ce433fb1c59544d86ccfe6f22b2f249e000d02703cb97af832184ccc2

  • SSDEEP

    49152:RRqJ8m+pix62gyyFSAVqz0cR+3IIVv9l9Cz1xo:RRQEiM2jeVqYs+4Inl9CJ

Malware Config

Targets

    • Target

      6d93a1037ececdb66cf6895a1b41d66791b2ff2972052721ed6a254d34ff0199

    • Size

      1.7MB

    • MD5

      5da7db3a3b6bbd4210e279dd4b6be960

    • SHA1

      771c7c6ca54d30303661ab4dd27971e8fae33add

    • SHA256

      6d93a1037ececdb66cf6895a1b41d66791b2ff2972052721ed6a254d34ff0199

    • SHA512

      32ad2f3bc2d6fb287021aa4088a9be79b2a62ac647ef90b9fe30bb73a4b726859735f45ce433fb1c59544d86ccfe6f22b2f249e000d02703cb97af832184ccc2

    • SSDEEP

      49152:RRqJ8m+pix62gyyFSAVqz0cR+3IIVv9l9Cz1xo:RRQEiM2jeVqYs+4Inl9CJ

    • 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