Transcoded with:

ffmpeg -i https://sns-video-bd.xhscdn.com/pre_post/1040g0cg322d90slgn0l05oht830od1ouughr5e0 -map 0 -map -0:v:m:attached_pic -c:v libx265 -preset slow -crf 18 -pix_fmt yuv420p -tag:v hvc1 -c:a copy output.mp4