NAU Mark 12:26 "But regarding the fact that the dead rise again, have you not read in the book of Moses, in the passage about the burning bush, how God spoke to him, saying, 'I AM THE GOD OF ABRAHAM, AND THE GOD OF ISAAC, and the God of Jacob '? Yah'shua seems to think that Moses wrote the Torah.
shalom b'SHEM Yah'shua HaMashiach Adonai
I would guess it was not entirely Moses. He might have written some of it, but his personal involvement would have ended part way through.