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General

  • Target

    9057c93304dc2c9cf754bd695de533a6244a60433e2c6b6e702da3da8b1156f7

  • Size

    1.6MB

  • Sample

    250310-wrvhfatlw4

  • MD5

    4f2f69d5208d3576f2366ab3c031384a

  • SHA1

    aaeb3585cf35297a18a587b94b72b58966efe594

  • SHA256

    9057c93304dc2c9cf754bd695de533a6244a60433e2c6b6e702da3da8b1156f7

  • SHA512

    6eba281c084364ed865010717e6ad99a626c9a1e549d45d8c40b4d7b0266b5a97f75816e288a81794d1ddb59739dbd6386a4ce04d44037f8a431c2a5c0c1a5ff

  • SSDEEP

    49152:IuwRbbeSlzpDs9iLnRRhZX6rVjW8ZLMSys:5EbZNYkLnRRhZKrlFlys

Malware Config

Targets

    • Target

      9057c93304dc2c9cf754bd695de533a6244a60433e2c6b6e702da3da8b1156f7

    • Size

      1.6MB

    • MD5

      4f2f69d5208d3576f2366ab3c031384a

    • SHA1

      aaeb3585cf35297a18a587b94b72b58966efe594

    • SHA256

      9057c93304dc2c9cf754bd695de533a6244a60433e2c6b6e702da3da8b1156f7

    • SHA512

      6eba281c084364ed865010717e6ad99a626c9a1e549d45d8c40b4d7b0266b5a97f75816e288a81794d1ddb59739dbd6386a4ce04d44037f8a431c2a5c0c1a5ff

    • SSDEEP

      49152:IuwRbbeSlzpDs9iLnRRhZX6rVjW8ZLMSys:5EbZNYkLnRRhZKrlFlys

    • 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