General

  • Target

    6b3da5ffa79ec3c9e79fc9eedad48270780f9e57c1296157d4c59a0b94dfed57N.exe

  • Size

    2.8MB

  • Sample

    250208-qa3vlawnfw

  • MD5

    32fa033c1eb152f02dc180e4aef59ac0

  • SHA1

    1788a4e5019d82bf521ddcc55d1a2e381a2b8a79

  • SHA256

    6b3da5ffa79ec3c9e79fc9eedad48270780f9e57c1296157d4c59a0b94dfed57

  • SHA512

    a33366f8b035766fb9016ab12337a4b990b7eb0228a63662b0388ad8fbcc4ad6043ed144838202e821a6e36dff28e5fb0aba4c8072984ffc7c357e71267f7613

  • SSDEEP

    49152:uZyTMoMf/ZbIMNEbBC06DQ/HOAXX6FVqaIIy4lLlfwBjaTO:uZyTnW/ZbIMNEbBC06DQ/HOoGAaISlLh

Malware Config

Targets

    • Target

      6b3da5ffa79ec3c9e79fc9eedad48270780f9e57c1296157d4c59a0b94dfed57N.exe

    • Size

      2.8MB

    • MD5

      32fa033c1eb152f02dc180e4aef59ac0

    • SHA1

      1788a4e5019d82bf521ddcc55d1a2e381a2b8a79

    • SHA256

      6b3da5ffa79ec3c9e79fc9eedad48270780f9e57c1296157d4c59a0b94dfed57

    • SHA512

      a33366f8b035766fb9016ab12337a4b990b7eb0228a63662b0388ad8fbcc4ad6043ed144838202e821a6e36dff28e5fb0aba4c8072984ffc7c357e71267f7613

    • SSDEEP

      49152:uZyTMoMf/ZbIMNEbBC06DQ/HOAXX6FVqaIIy4lLlfwBjaTO:uZyTnW/ZbIMNEbBC06DQ/HOoGAaISlLh

    • 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