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 2.2MB
  • Sample260701-gd82cae14m
  • SHA256 31d8276ec23d7f316c0ebe5ec8d98bf46dda449ef5b2e23820efcab9679c9dce
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
bootkitdefense_evasionpersistence

Malware Config

Targets

    • Target
      boykisser.exe
    • Size 2.2MB
    • SHA256 31d8276ec23d7f316c0ebe5ec8d98bf46dda449ef5b2e23820efcab9679c9dce
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    bootkitdefense_evasionpersistence

    • Disables Task Manager via registry modification

      defense_evasion

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks