I knew I should have folded post flop but is there any way that I might have won this hand by playing more aggressive?

No Reads On Any Players

PokerStars No-Limit Hold'em, $200 BB (5 handed) Hand History converter Courtesy of Poker coaching - Get an online poker lesson - texas holdem strategy for real poker

BB ($5000)
UTG ($23008)
MP ($1900)
Hero ($31600)
SB ($3503)

Preflop: Hero is Button with , .
UTG: raises $200 to $600, 1 folds,Hero: raises $600 to $1400, 1 folds, BB: calls $1200, UTG: calls $800

Flop: ($8256) , , (3 players)
UTG: bets $5128[/color], Hero: calls $3128, BB folds.

Turn: ($8256) (2 players)
UTG: bets $7874, Hero: calls $7874,

River: ($24004) (2 players)
UTG checks, Hero checks.

Final Pot: $24004

Results in white below:
UTG has 6d Jd (two pair, eights and sixes).
Hero has 5c 5h (two pair, eights and fives).
Outcome: UTG wins $24004.