1. There is no need for permission to sell individual assets. If you sell your own properties and pay off the debt then the action of the bank would be averted.
2. So arrange your private resources and inform the court that you have arranged money and is ready to clear the loan. Once the court is convinced it will grant stay and allow you to make the payments.
3. In this manner only the auction would be stopped.
4. Unless you come up with prima facie evidence of having money and genuine willingness to make the payment you can not stop auction.