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Overview

overview

10

Static

static

fbea92aca3...a3.exe

windows7-x64

10

fbea92aca3...a3.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3

  • Size

    288KB

  • Sample

    221206-rhh1tshc41

  • MD5

    eb2aefd8d89c2b798efda3c000674954

  • SHA1

    f623167734cf586ecd3e0b0a038921aa4b76c9ae

  • SHA256

    fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3

  • SHA512

    47deeee57716572ac937b4f31e44b347de1cf4f0457f891134b75ef1f0cb0a68078b33078a692af324e31182dfd427aeafbf2e05de7e8ff34735b07caa89605f

  • SSDEEP

    6144:+4RKN7o1hYYZyr+fBs6ywacA5AcrbGsKF4WYBCtl8gIHuEBbgDxrR95lumbwxtvp:+4v2VyDq+XAyTFR

Score
10/10
bootkitevasionpersistence

Malware Config

Targets

    • Target

      fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3

    • Size

      288KB

    • MD5

      eb2aefd8d89c2b798efda3c000674954

    • SHA1

      f623167734cf586ecd3e0b0a038921aa4b76c9ae

    • SHA256

      fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3

    • SHA512

      47deeee57716572ac937b4f31e44b347de1cf4f0457f891134b75ef1f0cb0a68078b33078a692af324e31182dfd427aeafbf2e05de7e8ff34735b07caa89605f

    • SSDEEP

      6144:+4RKN7o1hYYZyr+fBs6ywacA5AcrbGsKF4WYBCtl8gIHuEBbgDxrR95lumbwxtvp:+4v2VyDq+XAyTFR

    Score
    10/10
    bootkitevasionpersistence

    • Modifies firewall policy service

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks