NL 4 76s limped multiway pot

Full stack villain is 13/9 AF 2,7
What would you do on this min raise?

Hand converted with online PokerStrategy.com hand converter:

Play hand

$0.02/$0.04 No-Limit Hold'em (6 handed)

Known players:
[tg]BB$4.06:///////;MP2$7.79:///////;MP3$4.00:///////;CO$4.26:///////;BU (Hero)$5.64:///////;SB$0.81:///////;[/tg]

Preflop: Hero is BU with 7:s, 6:s.
MP2 calls $0.04, MP3 folds, CO calls $0.04, Hero calls $0.04, SB calls $0.02, BB checks.

Flop: ($0.2) 6:d, K:d, 6:h (5 players)
SB bets $0.14, BB folds, MP2 folds, CO raises to $0.28, Hero raises to $0.52, SB raises to $0.77, CO raises to $1.02, Hero folds.

Turn: ($2.51) 3:d (2 players)

River: ($2.51) 2:h (2 players)

Final Pot: $2.51.