If you're able to solder on and the signal can stand the stub, a little dot of copper tape on top of the IC and a tiny wire down to the lead in question and sol

If you're able to solder on and the signal can stand the stub, a little dot of copper tape on top of the IC and a tiny wire down to the lead in question and soldered on can help give an easier "hitbox". You can add the ground pad as well next to it and use the spring for the probe.