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General

  • Target

    f25713397f953a9e6757d3fb2834a74a0ccbc8cdfbbcf0997540fea4ad42d5a1

  • Size

    1.7MB

  • Sample

    221127-l3h9faha54

  • MD5

    a561fc3e00d254c02d09c102d3353624

  • SHA1

    d7a438aef2b3541f49e60e40f225b994ab01148f

  • SHA256

    f25713397f953a9e6757d3fb2834a74a0ccbc8cdfbbcf0997540fea4ad42d5a1

  • SHA512

    6b1cb2e8983f24dab1095170c38afff611b8b2a5f1014bf59058eb17de089006e804bb295e6b927d05eaea75b19aeeab90d6e0cd88f5d5494556b8bea658900f

  • SSDEEP

    49152:x5muF4rvhq1oirPvK56UwK4ReqE/OvXc:TmjGoiI+K4RfE

Malware Config

Targets

    • Target

      f25713397f953a9e6757d3fb2834a74a0ccbc8cdfbbcf0997540fea4ad42d5a1

    • Size

      1.7MB

    • MD5

      a561fc3e00d254c02d09c102d3353624

    • SHA1

      d7a438aef2b3541f49e60e40f225b994ab01148f

    • SHA256

      f25713397f953a9e6757d3fb2834a74a0ccbc8cdfbbcf0997540fea4ad42d5a1

    • SHA512

      6b1cb2e8983f24dab1095170c38afff611b8b2a5f1014bf59058eb17de089006e804bb295e6b927d05eaea75b19aeeab90d6e0cd88f5d5494556b8bea658900f

    • SSDEEP

      49152:x5muF4rvhq1oirPvK56UwK4ReqE/OvXc:TmjGoiI+K4RfE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks