Overview

overview

10

Static

static

3

lock_screen.exe

windows10-2004-x64

10

lock_screen.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    lock_screen.exe
  • Size 14.7MB
  • Sample260604-qlcsjsfs91
  • SHA256 f9d3cecd2ceea34af3629f56ba1ffaac9531ea3eaa2f56c979db5e56d0f70017
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasionexecutionpersistencepyinstaller

Malware Config

Targets

    • Target
      lock_screen.exe
    • Size 14.7MB
    • SHA256 f9d3cecd2ceea34af3629f56ba1ffaac9531ea3eaa2f56c979db5e56d0f70017
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasionexecutionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Disables Task Manager via registry modification

      defense_evasion

    • Loads dropped DLL

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks