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General

  • Target

    eb98ebfabb105c6ab071974bac90e19fc78e77f86fbe021899389f99f953e35b

  • Size

    1.7MB

  • Sample

    250310-n488cstwgw

  • MD5

    7671dcc3333fd857c20a509c28b5c1ab

  • SHA1

    8875d6c57b1838d3cf769c8b8c105a2ad566022a

  • SHA256

    eb98ebfabb105c6ab071974bac90e19fc78e77f86fbe021899389f99f953e35b

  • SHA512

    cbb6ca986bdd2b17cd944ed5258a90d8453fa39728f2585f9b563cf0abad5625a504627dae92b07595a60a8f01beee4be7c93cac7c40312e9849729a214217d5

  • SSDEEP

    49152:fhEjoY+vYmy5jrdt2ULpB79XzyVxNG7vJ1iCkGo8:fhLvYmyVrdtvLL7ZWxEBo

Malware Config

Targets

    • Target

      eb98ebfabb105c6ab071974bac90e19fc78e77f86fbe021899389f99f953e35b

    • Size

      1.7MB

    • MD5

      7671dcc3333fd857c20a509c28b5c1ab

    • SHA1

      8875d6c57b1838d3cf769c8b8c105a2ad566022a

    • SHA256

      eb98ebfabb105c6ab071974bac90e19fc78e77f86fbe021899389f99f953e35b

    • SHA512

      cbb6ca986bdd2b17cd944ed5258a90d8453fa39728f2585f9b563cf0abad5625a504627dae92b07595a60a8f01beee4be7c93cac7c40312e9849729a214217d5

    • SSDEEP

      49152:fhEjoY+vYmy5jrdt2ULpB79XzyVxNG7vJ1iCkGo8:fhLvYmyVrdtvLL7ZWxEBo

    • 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