Overview

overview

9

Static

static

1

URLScan

urlscan

1

https://gofile.io/d/...

windows10-ltsc_2021-x64

9

Sharing

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General

  • Target
    https://gofile.io/d/395yGw70
  • Sample260913-lyx7ssfl6t
Score
9/10
bootkitdefense_evasiondiscoverypersistenceransomware

Malware Config

Targets

    • Target
      https://gofile.io/d/395yGw70
    Score
    9/10
    bootkitdefense_evasiondiscoverypersistenceransomware

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

      defense_evasion

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • 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