The Abandoned (2007)

Synopsis: An American woman searching for her birth parents learns she has inherited a house in the middle of a forest in a remote area of Russia. It is the house where she was born. Abandoned and uninhabited for 40 years, it stands in total disrepair and neglect. What she finds is more than an old house. She meets a mysterious man who claims to be her brother, a twin she never knew. Together they find the house holds secrets to a past they don't remember. Together they are forced to relive a series of horrifying events and shocking murders that occurred just after they were born, in the place they were supposed to die.     Source: RottenTomatoes.com