General

  • Target

    75f0b3aed61000dd9ece91aa9f32cccb08cb54d1a3c995dd0bb21408be7aac4d

  • Size

    1.7MB

  • Sample

    250125-fwwnasxmfw

  • MD5

    104b846b588951723bac2c9848d86a4d

  • SHA1

    936151a5bc19d86ee23974693f98ee485216d76c

  • SHA256

    75f0b3aed61000dd9ece91aa9f32cccb08cb54d1a3c995dd0bb21408be7aac4d

  • SHA512

    0d957e3f5a0990f87653c2edc284c433a2ef9b70a439a3e0a343901034b3b71e6079591057346d98ed4d99c054a87c0f98fe39a76ed6065fc4005287658d7703

  • SSDEEP

    24576:PnLGwW8EQ9vynb0OxYglAQ9hqgA3ZaSDKY5RSuKtlSocgdKzOhVrTdKUYV+Mh:PL3W8EQiJK0A3ZJRSRSMdtK5YM

Malware Config

Targets

    • Target

      75f0b3aed61000dd9ece91aa9f32cccb08cb54d1a3c995dd0bb21408be7aac4d

    • Size

      1.7MB

    • MD5

      104b846b588951723bac2c9848d86a4d

    • SHA1

      936151a5bc19d86ee23974693f98ee485216d76c

    • SHA256

      75f0b3aed61000dd9ece91aa9f32cccb08cb54d1a3c995dd0bb21408be7aac4d

    • SHA512

      0d957e3f5a0990f87653c2edc284c433a2ef9b70a439a3e0a343901034b3b71e6079591057346d98ed4d99c054a87c0f98fe39a76ed6065fc4005287658d7703

    • SSDEEP

      24576:PnLGwW8EQ9vynb0OxYglAQ9hqgA3ZaSDKY5RSuKtlSocgdKzOhVrTdKUYV+Mh:PL3W8EQiJK0A3ZJRSRSMdtK5YM

    • 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