General

  • Target

    f9d558afcecbbc0aeb0e67f14181235ede8a91204191824c96391b8bf76e51a1

  • Size

    1.7MB

  • Sample

    250125-nab1rs1qek

  • MD5

    efe6ecf2daafaa40e77ed2bc5d351e3e

  • SHA1

    c1414968b8d0c4c9c930bfaaa01f29aca64f60bc

  • SHA256

    f9d558afcecbbc0aeb0e67f14181235ede8a91204191824c96391b8bf76e51a1

  • SHA512

    3ede2386b3249ee943a696e5327c70a7a376680d18df583143a853fc44172447cc99512d0c81c4a8c31bc65be5d03807ad7d453d32bbbd94b27cbe0307a7b7e5

  • SSDEEP

    49152:hus+DdxBR/6rUY55HD8xIfbhB9a+OxMtDYtp:UfdxBR/6gY5Oxmr9l7tDWp

Malware Config

Targets

    • Target

      f9d558afcecbbc0aeb0e67f14181235ede8a91204191824c96391b8bf76e51a1

    • Size

      1.7MB

    • MD5

      efe6ecf2daafaa40e77ed2bc5d351e3e

    • SHA1

      c1414968b8d0c4c9c930bfaaa01f29aca64f60bc

    • SHA256

      f9d558afcecbbc0aeb0e67f14181235ede8a91204191824c96391b8bf76e51a1

    • SHA512

      3ede2386b3249ee943a696e5327c70a7a376680d18df583143a853fc44172447cc99512d0c81c4a8c31bc65be5d03807ad7d453d32bbbd94b27cbe0307a7b7e5

    • SSDEEP

      49152:hus+DdxBR/6rUY55HD8xIfbhB9a+OxMtDYtp:UfdxBR/6gY5Oxmr9l7tDWp

    • 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