General

  • Target

    85d2dba3e1c9d0b4fa2cdf617091e9161e5976fc49342c48c5430b6c8901e463

  • Size

    1.7MB

  • Sample

    250125-v4htqstje1

  • MD5

    a863b374843aee46f9aa4601f3eb70b8

  • SHA1

    9f3d3dd8f5b5c0f4592f6ebbfdeddac225384411

  • SHA256

    85d2dba3e1c9d0b4fa2cdf617091e9161e5976fc49342c48c5430b6c8901e463

  • SHA512

    79ca00e974a0d9111e21acf31fe08217af7b0abbdcdde823c7dd698ca98a35539b761b5ce4e2f809221c3d1403035a1ffcaed5364745cd3d5bd040b6b55f865a

  • SSDEEP

    24576:4UAbEYJ3681Z4vqrKox4yWMua6NUaBQpXm4EM+lSQqjknZqK2JpE+MSHtOPUK6bV:451684IxCyhT1EMWnsEJwbcxCPx

Malware Config

Targets

    • Target

      85d2dba3e1c9d0b4fa2cdf617091e9161e5976fc49342c48c5430b6c8901e463

    • Size

      1.7MB

    • MD5

      a863b374843aee46f9aa4601f3eb70b8

    • SHA1

      9f3d3dd8f5b5c0f4592f6ebbfdeddac225384411

    • SHA256

      85d2dba3e1c9d0b4fa2cdf617091e9161e5976fc49342c48c5430b6c8901e463

    • SHA512

      79ca00e974a0d9111e21acf31fe08217af7b0abbdcdde823c7dd698ca98a35539b761b5ce4e2f809221c3d1403035a1ffcaed5364745cd3d5bd040b6b55f865a

    • SSDEEP

      24576:4UAbEYJ3681Z4vqrKox4yWMua6NUaBQpXm4EM+lSQqjknZqK2JpE+MSHtOPUK6bV:451684IxCyhT1EMWnsEJwbcxCPx

    • 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