- MD5 : a3870e4202cb9f95698a4686fff2e6bb
- 주요 탐지명 : Trojan.Ransom.Stop (ALYac), Trojan.Ransomware.GenericKDS.41180633 (BitDefender)
- 악성 파일 생성 위치 :
 - C:\Users\%UserName%\AppData\Local\<Random>-<Random>-<Random>-<Random>-<Random>
 - C:\Users\%UserName%\AppData\Local\<Random>-<Random>-<Random>-<Random>-<Random>\3.exe
 - C:\Users\%UserName%\AppData\Local\<Random>-<Random>-<Random>-<Random>-<Random>\5.exe
 - C:\Users\%UserName%\AppData\Local\<Random>-<Random>-<Random>-<Random>-<Random>\updatewin.exe
 - C:\Users\%UserName%\AppData\Local\<Random>-<Random>-<Random>-<Random>-<Random>\updatewin1.exe
 - C:\Users\%UserName%\AppData\Local\<Random>-<Random>-<Random>-<Random>-<Random>\updatewin2.exe
 - C:\Users\%UserName%\AppData\Local\<Random>-<Random>-<Random>-<Random>-<Random>\<Random>.tmp.exe
 - C:\Users\%UserName%\AppData\Local\Temp\PmIgYzA
 - C:\Users\%UserName%\AppData\Local\Temp\PmIgYzA\0.0
 - C:\Users\%UserName%\AppData\Local\Temp\PmIgYzA\config.bin
 - C:\Users\%UserName%\AppData\Local\Temp\PmIgYzA\FZhIG.ico
 - C:\Users\%UserName%\AppData\Local\Temp\PmIgYzA\TeamViewer.exe
 - C:\Users\%UserName%\AppData\Local\Temp\PmIgYzA\Teamviewer_Resource_fr.dll
 - C:\Users\%UserName%\AppData\Local\Temp\PmIgYzA\TV.dll
 - C:\Users\%UserName%\AppData\Local\Temp\MpCmdRun.log
 - C:\Users\%UserName%\AppData\Local\Temp\<Random>.tmp.exe
 - C:\Users\%UserName%\AppData\Local\script.ps1
 - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\GatewayLayer 1.3957.lnk
 - C:\Windows\System32\drivers\etc\hosts
 - C:\Windows\System32\Tasks\Time Trigger Task
- 주요 특징 :
 - 오프라인 암호화(Offline Encryption)
 - 가짜 Windows Update 메시지 창 생성
 - Windows Host 파일(C:\Windows\System32\drivers\etc\hosts) 수정을 통한 보안 관련 사이트 접속 차단
 - 작업 관리자 무력화(DisableTaskmgr)
 - Windows Defender 무력화(Set-MpPreference -DisableRealtimeMonitoring $true, "C:\Program Files\Windows Defender\mpcmdrun.exe" -removedefinitions -all)
 - "Time Trigger Task" 작업 스케줄러 등록값을 통해 5분 단위로 "%LocalAppData%\<Random>-<Random>-<Random>-<Random>-<Random>\<Random>.tmp.exe --Task" 랜섬웨어 재실행
 - 팀뷰어(TeamViewer QuickSupport) 추가 설치
 - 정보 탈취형 AZORult 악성코드 추가 설치
 
					목록