Overview

overview

9

Static

static

3

(UNSAFE) C...sed.7z

windows11-21h2-x64

9

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General

  • Target
    (UNSAFE) Code_Virtualizer_x32_x64_v3.2.3.0_Retail_Licensed.7z
  • Size 31.0MB
  • Sample260714-vlbmpshs5l
  • SHA256 80120761030841c5ac76ffffb6cc0aa24897561a5ea4f2537c06e9cfbd60ae35
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
bootkitdefense_evasiondiscoverypersistencetrojan

Malware Config

Targets

    • Target
      (UNSAFE) Code_Virtualizer_x32_x64_v3.2.3.0_Retail_Licensed.7z
    • Size 31.0MB
    • SHA256 80120761030841c5ac76ffffb6cc0aa24897561a5ea4f2537c06e9cfbd60ae35
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    bootkitdefense_evasiondiscoverypersistencetrojan

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      defense_evasion

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • 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 NtSetInformationThreadHideFromDebugger

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks