I just ran EtreCheck again:
EtreCheck version: 3.0.3 (307)
Report generated 2016-09-18 13:48:30
Download EtreCheck from https://etrecheck.com
Runtime 4:44
Performance: Good
Click the [Support] links for help with non-Apple products.
Click the [Details] links for more information about that line.
Problem: Beachballing
Hardware Information: ⓘ
MacBook Pro (13-inch, Mid 2012)
[Technical Specifications] - [User Guide] - [Warranty & Service]
MacBook Pro - model: MacBookPro9,2
1 2.5 GHz Intel Core i5 CPU: 2-core
8 GB RAM Upgradeable - [Instructions]
BANK 0/DIMM0
4 GB DDR3 1600 MHz ok
BANK 1/DIMM0
4 GB DDR3 1600 MHz ok
Bluetooth: Good - Handoff/Airdrop2 supported
Wireless: en1: 802.11 a/b/g/n
Battery: Health = Normal - Cycle count = 155
Video Information: ⓘ
Intel HD Graphics 4000
S200HQL 1600 x 900 @ 60 Hz
System Software: ⓘ
OS X El Capitan 10.11.6 (15G1004) - Time since boot: about 9 days
Disk Information: ⓘ
APPLE HDD ST500LM012 disk0 : (500.11 GB) (Rotational)
EFI (disk0s1) <not mounted> : 210 MB
Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB
eDrive (disk0s4) <not mounted> : 15.87 GB
Macintosh HD (disk1) / : 482.74 GB (336.48 GB free)
Core Storage: disk0s2 483.11 GB Online
MATSHITADVD-R UJ-8A8 ()
USB Information: ⓘ
APC Back-UPS ES 550 FW:840.B2.D USB FW:B2
Canon Inc. D400-450
Lexar USB Flash Drive 16.02 GB
EFI (disk2s1) <not mounted> : 210 MB
Boot OS X (disk2s3) <not mounted> : 134 MB
Untitled (disk4) /Volumes/Untitled : 15.30 GB (15.06 GB free)
Encrypted AES-XTS Unlocked
Core Storage: disk2s2 15.67 GB Online
Apple Inc. FaceTime HD Camera (Built-in)
Apple Inc. Apple Internal Keyboard / Trackpad
Apple Computer, Inc. IR Receiver
Apple Inc. BRCM20702 Hub
Apple Inc. Bluetooth USB Host Controller
Mitsumi Electric Hub in Apple Extended USB Keyboard
Mitsumi Electric Apple Optical USB Mouse
Mitsumi Electric Apple Extended USB Keyboard
Thunderbolt Information: ⓘ
Apple Inc. thunderbolt_bus
Gatekeeper: ⓘ
Mac App Store and identified developers
Kernel Extensions: ⓘ
/Applications/MacCheck.app
[not loaded] com.micromat.driver.SPDKernel (1.0 - SDK 10.9 - 2016-06-04) [Support]
/Applications/TechTool Pro 8.app
[not loaded] com.micromat.driver.spdKernel (1.0 - SDK 10.11 - 2016-08-06) [Support]
[not loaded] com.micromat.driver.spdKernel-10-8 (1.0 - SDK 10.8 - 2016-08-06) [Support]
/Applications/zoom.us.app
[not loaded] zoom.us.ZoomAudioDevice (1.1 - SDK 10.8 - 2016-08-14) [Support]
/System/Library/Extensions
[not loaded] com.tomtom.driver.UsbEthernetGadget (1.0.0d1 - 2016-09-13) [Support]
System Launch Agents: ⓘ
[not loaded] 7 Apple tasks
[loaded] 148 Apple tasks
[running] 73 Apple tasks
[killed] 10 Apple tasks
10 processes killed due to insufficient RAM
System Launch Daemons: ⓘ
[not loaded] 46 Apple tasks
[loaded] 149 Apple tasks
[running] 88 Apple tasks
[killed] 8 Apple tasks
8 processes killed due to insufficient RAM
Launch Agents: ⓘ
[loaded] com.google.keystone.agent.plist (2016-07-11) [Support]
[running] com.micromat.TechToolProAgent.plist (2016-08-06) [Support]
[not loaded] com.oracle.java.Java-Updater.plist [Support]
[running] jp.co.canon.ScanGearMF.appl.Canon-MF-Scan-Agent.plist (2012-09-12) [Support]
[running] jp.co.canon.ScanGearMF.appl.Canon-MFSU-Agent.plist (2014-12-10) [Support]
Launch Daemons: ⓘ
[loaded] com.adobe.fpsaud.plist (2016-08-29) [Support]
[loaded] com.apple.installer.osmessagetracing.plist (2016-05-17)
[running] com.backblaze.bzserv.plist (2016-07-08) [Support]
[running] com.bourgeoisbits.cloak.cloakd.plist (2016-08-08) [Support]
[loaded] com.bourgeoisbits.cloak.cloakproxyd.plist (2016-08-08) [Support]
[loaded] com.google.keystone.daemon.plist (2016-09-01) [Support]
[loaded] com.malwarebytes.HelperTool.plist (2016-06-27) [Support]
[loaded] com.micromat.MacCheckWorkerDaemon.plist (2016-05-24) [Support]
[running] com.micromat.TechToolProDaemon.plist (2016-08-06) [Support]
[running] com.micromat.popHelper.plist (2016-04-03) [Support]
[loaded] com.microsoft.office.licensing.helper.plist (2012-04-02) [Support]
[not loaded] com.oracle.java.Helper-Tool.plist [Support]
[loaded] com.oracle.java.JavaUpdateHelper.plist (2014-10-18) [Support]
[not loaded] org.virtualbox.startup.plist [Support]
User Launch Agents: ⓘ
[loaded] com.adobe.ARM.[...].plist (2016-04-08) [Support]
[running] com.backblaze.bzbmenu.plist (2016-09-09) [Support]
User Login Items: ⓘ
iTunesHelper Application (/Applications/iTunes.app/Contents/MacOS/iTunesHelper.app)
QuicKeys Application Hidden (/Applications/QuicKeys.app)
Mail Application Hidden (/Applications/Mail.app)
Cloak Application (/Applications/Cloak.app)
Messages Application Hidden (/Applications/Messages.app)
Meteorologist Application Hidden (/Applications/Meteorologist.app)
Internet Plug-ins: ⓘ
o1dbrowserplugin: 5.41.3.0 - SDK 10.8 (2015-12-15) [Support]
Default Browser: 601 - SDK 10.11 (2016-07-08)
OfficeLiveBrowserPlugin: 12.3.6 (2013-03-13) [Support]
AdobePDFViewerNPAPI: 15.009.20077 - SDK 10.8 (2015-10-30) [Support]
FlashPlayer-10.6: 23.0.0.162 - SDK 10.9 (2016-09-13) [Support]
Silverlight: 5.1.40813.0 - SDK 10.6 (2015-09-03) [Support]
QuickTime Plugin: 7.7.3 (2016-07-08)
Flash Player: 23.0.0.162 - SDK 10.9 (2016-09-13) [Support]
googletalkbrowserplugin: 5.41.3.0 - SDK 10.8 (2015-12-11) [Support]
iPhotoPhotocast: 7.0 (2009-04-27)
AdobePDFViewer: 15.009.20077 - SDK 10.8 (2015-10-30) [Support]
NPExView: Unknown (2005-04-09) [Support]
Photo Center Plugin: Photo Center Plugin 1.1.2.2 (2007-11-17) [Support]
DirectorShockwave: 12.1.3r153 - SDK 10.6 (2014-06-24) [Support]
User internet Plug-ins: ⓘ
ZoomUsPlugIn: 3.5.57166.0713 - SDK 10.11 (2016-08-14) [Support]
Safari Extensions: ⓘ
LastPass - LastPass - https://lastpass.com (2016-08-25)
3rd Party Preference Panes: ⓘ
Backblaze Backup (2016-07-08) [Support]
Flash Player (2016-08-29) [Support]
TechTool Protection (2016-08-06) [Support]
Time Machine: ⓘ
Skip System Files: NO
Mobile backups: OFF
Auto backup: NO - Auto backup turned off
Volumes being backed up:
Destinations:
120GB SSD [Local]
Total size: 0 B
Total number of backups: 0
Oldest backup: -
Last backup: -
Size of backup disk: Excellent
Backup size 0 B > (Disk size 0 B X 3)
Top Processes by CPU: ⓘ
1% kernel_task
0% com.apple.WebKit.WebContent(4)
0% QuicKeys
0% cloudpaird
Top Processes by Memory: ⓘ
990 MB kernel_task
958 MB com.apple.WebKit.WebContent(4)
459 MB softwareupdated
369 MB Mail
229 MB Safari
Virtual Memory Information: ⓘ
74 MB Free RAM
7.92 GB Used RAM (2.84 GB Cached)
1.05 GB Swap Used
Diagnostics Information: ⓘ
Sep 18, 2016, 12:32:40 PM ~/Library/Logs/DiagnosticReports/QuicKeys_2016-09-18-123240_[redacted].crash
com.quickeys.quickeys - /Applications/QuicKeys.app/Contents/MacOS/QuicKeys
I was looking for a process that didn't look like it was from Apple or my apps.
I ran FlashbackRemoval, Flashfake Removal Tool, and Malwarebytes Anti-Malware.