"I thought she was having a bit of a lend," Maher said.
"I could see her prick her ears in the last 100 metres at Caulfield and Jennivamoose actually went past her.
"I was toying with whether I put winkers or blinkers on, but as (part-owner) Lawrence (Eales) said, Shocking won the Cup with blinkers on, so I thought we would go with them.
"The team has done a great job managing her. It has been a long-range plan to get her into the Cup and back at Flemington, blinkers on, she'll run two miles, so they can dare to dream."
Maher has had success with racing stayers through the winter months and getting into the Cups and said Shockletz reminded him of High Emocean who ran third in the 2022 Melbourne Cup.
"She's a lighter style mare that doesn't take a lot of work, like High Emocean, is clean winded and you just have to have them happy and well," Maher said.
"The longer the prep, not a lot of work, suits her.