Overview

overview

8

Static

static

3

boykisser.exe

windows10-2004-x64

8

boykisser.exe

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    boykisser.exe
  • Size 3.0MB
  • Sample260701-fnhfpsex6m
  • SHA256 e980643fbaa1d3ae4f62129c7fd0268820e49130c9f19373985d617ff8950432
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarebootkitdefense_evasionpersistenceransomwarespyware

Malware Config

Targets

    • Target
      boykisser.exe
    • Size 3.0MB
    • SHA256 e980643fbaa1d3ae4f62129c7fd0268820e49130c9f19373985d617ff8950432
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    bootkitdefense_evasionpersistenceransomwareadwarespyware

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Disables Task Manager via registry modification

      defense_evasion

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

      defense_evasion

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks