Overview

overview

10

Static

static

10

NOVA UD EM...IP.exe

windows10-ltsc_2021-x64

10

NOVA UD EM...IP.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    NOVA UD EMULATOR VIP.exe
  • Size 26.3MB
  • Sample260827-sff9wsaa73
  • SHA256 2f542f8f946ac8c5e7add21214a5909ed2d448ee84a560c4be489630f5c957ff
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
bruteratelbackdoordefense_evasiondiscoverypersistence

Malware Config

Targets

    • Target
      NOVA UD EMULATOR VIP.exe
    • Size 26.3MB
    • SHA256 2f542f8f946ac8c5e7add21214a5909ed2d448ee84a560c4be489630f5c957ff
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordefense_evasiondiscoverybruteratelpersistence

    • Family: Brute Ratel C4

      A customized command and control framework for red teaming and adversary simulation.

      backdoorbruteratel

    • Modifies visibility of hidden/system files in Explorer

      defense_evasion

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks