Overview

overview

10

Static

static

dd50ecfd84...1b.exe

windows7-x64

10

dd50ecfd84...1b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dd50ecfd845e8204cb8857f6d79d77cc5ddaf80848fd37ad747f603a525e3f1b

  • Size

    272KB

  • Sample

    221204-ln55nabg6t

  • MD5

    fd39caeeaeedfc6fbeb24a1486f5d58b

  • SHA1

    8e741953da8e772a197b74d4e6408683ef5448cb

  • SHA256

    dd50ecfd845e8204cb8857f6d79d77cc5ddaf80848fd37ad747f603a525e3f1b

  • SHA512

    c7955b87034989a6026b800123203c031a59e7abfd4d67f4c61ecbb01fe49401e2e600d5c3996cf4cd8ae29db2052c7d5c1b23c381667f8c16cb29cc627039d1

  • SSDEEP

    3072:14lQFnWjl4tYHv3iJHwxmOFuBsXpuN78UIaGWNBRyf9D2gss7jTHPkNZW9:9FnWR4tYPyN3WXpu1JIdWzRyfZ2/s9

Score
10/10
bootkitevasionpersistence

Malware Config

Targets

    • Target

      dd50ecfd845e8204cb8857f6d79d77cc5ddaf80848fd37ad747f603a525e3f1b

    • Size

      272KB

    • MD5

      fd39caeeaeedfc6fbeb24a1486f5d58b

    • SHA1

      8e741953da8e772a197b74d4e6408683ef5448cb

    • SHA256

      dd50ecfd845e8204cb8857f6d79d77cc5ddaf80848fd37ad747f603a525e3f1b

    • SHA512

      c7955b87034989a6026b800123203c031a59e7abfd4d67f4c61ecbb01fe49401e2e600d5c3996cf4cd8ae29db2052c7d5c1b23c381667f8c16cb29cc627039d1

    • SSDEEP

      3072:14lQFnWjl4tYHv3iJHwxmOFuBsXpuN78UIaGWNBRyf9D2gss7jTHPkNZW9:9FnWR4tYPyN3WXpu1JIdWzRyfZ2/s9

    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