Overview

overview

9

Static

static

5

boykisser.exe

windows10-2004-x64

9

boykisser.exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    boykisser.exe
  • Size 2.9MB
  • Sample260628-11dy9se15t
  • SHA256 09366afafa0fc10b3d64ef9b4d15df2fa41efc0a46fbaacabea4204081fcd3e4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
adwaredefense_evasionpersistenceransomwarespywareupx

Malware Config

Targets

    • Target
      boykisser.exe
    • Size 2.9MB
    • SHA256 09366afafa0fc10b3d64ef9b4d15df2fa41efc0a46fbaacabea4204081fcd3e4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasionupxadwarepersistenceransomwarespyware

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

      defense_evasion

    • Looks for VirtualBox Guest Additions in registry

      defense_evasion

    • 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

    • Enumerates connected drives

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks