Please help with ID!

I have picked up the station:

Date 7 August 2012

Time/UTC 2003-2020

Frequency 6935 Khz

Here is audio file with record of transmission's fragment: https://www.box.com/files/0/f/122468431#/files/0/f/0/All_Files/f_2972618249

Who this could be?

Thanks in advance for help!