General

  • Target

    7983545689dd387a5b3db5fb842e769222d1c054a0d2b70a74b044c830cecb88.exe

  • Size

    2.8MB

  • Sample

    250212-vk6fpazrfv

  • MD5

    191264d682faa1d1e35082bf5b0f91b5

  • SHA1

    bf0d03b7c29acab8e3ce83de72792ce068533d4d

  • SHA256

    7983545689dd387a5b3db5fb842e769222d1c054a0d2b70a74b044c830cecb88

  • SHA512

    becb4b4c920e9bd58f9f3be38e4c9afe3f3f18d13918f54c97b48243b16e034432b375afd140d35b7ca5b91359ee59fac9b38369b472a8036cbc964f3014c9a3

  • SSDEEP

    49152:uZyTMoMf/ZbIMNEbBC06DQ/HOAXX6FVqaIIy4lLlfwBjaTO3:uZyTnW/ZbIMNEbBC06DQ/HOoGAaISlLY

Malware Config

Targets

    • Target

      7983545689dd387a5b3db5fb842e769222d1c054a0d2b70a74b044c830cecb88.exe

    • Size

      2.8MB

    • MD5

      191264d682faa1d1e35082bf5b0f91b5

    • SHA1

      bf0d03b7c29acab8e3ce83de72792ce068533d4d

    • SHA256

      7983545689dd387a5b3db5fb842e769222d1c054a0d2b70a74b044c830cecb88

    • SHA512

      becb4b4c920e9bd58f9f3be38e4c9afe3f3f18d13918f54c97b48243b16e034432b375afd140d35b7ca5b91359ee59fac9b38369b472a8036cbc964f3014c9a3

    • SSDEEP

      49152:uZyTMoMf/ZbIMNEbBC06DQ/HOAXX6FVqaIIy4lLlfwBjaTO3:uZyTnW/ZbIMNEbBC06DQ/HOoGAaISlLY

    • 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)

    • Downloads MZ/PE file

    • 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