Random CMD.exe popping up

jhock2012

New member
Local time
12:21 PM
Messages
3
Okay so I migrated to an SSD yesterday and am now getting random cmd screens flashing up. No commands as you can see in screenshot I got with Snagit. It flashes for literally one frame. Also with ProcMon I for these processes coming up at the time it flashes. Any help is appreciated!
 

Attachments

  • 2015-06-14_20-24-59.jpg
    2015-06-14_20-24-59.jpg
    9.1 KB · Views: 20
  • 2015-06-14_20-32-11.jpg
    2015-06-14_20-32-11.jpg
    248.4 KB · Views: 4

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Build
OS
Windows 7 Ultimate x64
CPU
AMD FX-6350 6-core
Motherboard
Asus Sabertooth 990FX
Memory
16GB Corsair Vengance
Graphics Card(s)
Asus 7770 2GB Ghz edition
Hard Drives
1- Sandisk 240GB SSD
2- WD 320 GB 7200RPM
3- WD 1TB caviar 7200RPM
Antivirus
aVast
Browser
Chrome
Filter Process Monitor to only show Process and Thread Activity.

PM.png


We want to see what is starting what and we want to see the command line info in the details section. After gathering the data, select the first line, press Ctrl + F and search for cmd.exe. Soon after the line that the search finds, there should be an Operation called Process Start.

PM2.png


Double click on that Process Start line and show us a screen shot of the command line details:

PM3.PNG

The screenshot above is just Explorer.exe starting cmd.exe. The command line for that event won't have any info after cdm.exe.

BTW, Snagit's slow frame rate makes it hard to see stuff like this. I use an old version of CamStudio (version 2) installed in the root of the OS drive to capture events like these. Then I use Media Player Classic to step thru the video frame by frame.
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Employer provided Dell Latitude
OS
W7 Pro SP1 64bit
CPU
i7
Memory
8GB
Graphics Card(s)
Intel HD Graphics
Hard Drives
crappy SSD
Antivirus
Employer mandated Symantec Endpoint Protection
Browser
Pale Moon 64bit, IE11 64bit & Chrome 64bit
Okay here ya go!
 

Attachments

  • 2015-06-15_20-05-43.jpg
    2015-06-15_20-05-43.jpg
    48.4 KB · Views: 6

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Build
OS
Windows 7 Ultimate x64
CPU
AMD FX-6350 6-core
Motherboard
Asus Sabertooth 990FX
Memory
16GB Corsair Vengance
Graphics Card(s)
Asus 7770 2GB Ghz edition
Hard Drives
1- Sandisk 240GB SSD
2- WD 320 GB 7200RPM
3- WD 1TB caviar 7200RPM
Antivirus
aVast
Browser
Chrome
Interesting.


I should have also asked for the first row where the Ctrl + F search finds cmd.exe. That should be a Process Create operation. What is the process in the column named Process Name? In other words, what process starts cmd.exe?

Here is my example of Explorer starting cmd.exe:

362726d1434344145t-random-cmd-exe-popping-up-pm2.png
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Employer provided Dell Latitude
OS
W7 Pro SP1 64bit
CPU
i7
Memory
8GB
Graphics Card(s)
Intel HD Graphics
Hard Drives
crappy SSD
Antivirus
Employer mandated Symantec Endpoint Protection
Browser
Pale Moon 64bit, IE11 64bit & Chrome 64bit
Okay here is where the process is created and the command line details.
 

Attachments

  • 2015-06-15_22-17-21.jpg
    2015-06-15_22-17-21.jpg
    12.4 KB · Views: 5
  • 2015-06-15_22-17-48.jpg
    2015-06-15_22-17-48.jpg
    185.4 KB · Views: 6

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Build
OS
Windows 7 Ultimate x64
CPU
AMD FX-6350 6-core
Motherboard
Asus Sabertooth 990FX
Memory
16GB Corsair Vengance
Graphics Card(s)
Asus 7770 2GB Ghz edition
Hard Drives
1- Sandisk 240GB SSD
2- WD 320 GB 7200RPM
3- WD 1TB caviar 7200RPM
Antivirus
aVast
Browser
Chrome
I have no idea why that service is starting cmd which starts regsvr32 and does something with a tmp file.

Let's see if other forum members have a clue.
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Employer provided Dell Latitude
OS
W7 Pro SP1 64bit
CPU
i7
Memory
8GB
Graphics Card(s)
Intel HD Graphics
Hard Drives
crappy SSD
Antivirus
Employer mandated Symantec Endpoint Protection
Browser
Pale Moon 64bit, IE11 64bit & Chrome 64bit
All I can think of is malware!
- and possibly a Task Scheduler?
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Asus K52F or Lenovo B51-80
OS
Win 7 x64 Home Premium (and x86 VirtualBox VM)/Win10
CPU
i3 370M/i7 6500U
Motherboard
Asus/Lenovo
Memory
8GB - finally :)/8GB
Graphics Card(s)
it's an i3, dude!/dual Intel&nVidia
Sound Card
onboard
Monitor(s) Displays
15.6" built-in
Screen Resolution
1366x768/1920x1080
Hard Drives
750GB Seagate internal
Sundry external drives attached to other computers on the local network
1TB SSD on the Lenovo
PSU
n/a
Internet Speed
as much as I can get - usually on a dongle/phone, so <1MB/s
Antivirus
MSE/Defender
Browser
IE11/12/Edge/Chrome/FF(if I must)

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Build
OS
Windows 7 Ultimate x64 SP1
CPU
AMD Phenom 2 1090T
Motherboard
Gigabyte GA-890FXA-UD5
Memory
2x8GB Kingston HyperX Fury Black 1600Mhz Unganged
Graphics Card(s)
MSI GTX 970 Gaming 4G
Sound Card
Realtek On-Board HD 7.1 Audio / Logitech G35
Monitor(s) Displays
3xAcer GD245HQ
Screen Resolution
1920x1080
Hard Drives
Samsung 850 Pro 512GB SSD - OS /
WD Caviar Black SATA 3 - 1 TBx2 - Dynamic RAID 0 /
WD Caviar Green SATA 2 - 640GBx2 - Dynamic RAID 0 /
WD Caviar Green SATA 2 - 640GB - Internal Backup /
Seagate Barracude SATA 3 - 3TB - External Backup/ Sync
PSU
HighPower 1000W
Case
Cooler Master HAF 932
Cooling
Noctua NH-D14
Keyboard
Logitech G19
Mouse
Logitech G500
Internet Speed
100/4 Mbit Cable (100GB quota)
Antivirus
ZoneAlarm Extreme Security / MBAM Pro / MBAE Free / SAS Free
Browser
IE 11 - Firefox - Chrome
Other Info
Logitech F710/ G27/ G940/ Z5500 // TrackIR 5 // Nvidia 3D Surround Vision
jhock2012 do you have or have you ever had any products or programs by IObits on this computer??
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Home made Desktop
OS
Windows 10 Pro. 64/ version 1709 Windows 7 Pro/64
CPU
Intel i7-6800K @ 4.3
Motherboard
ASUS X-99 Deluxe II
Memory
Corsair Platinum 16 gig @2400
Graphics Card(s)
EVGA GTX 1070 OC
Monitor(s) Displays
Asus 27" LED LCD/VE278Q
Screen Resolution
1920-1080 or 1280-720 HDMI
Hard Drives
INTEL SSD 730-240 Gb Sata 3.0/
PSU
EVGA Platium 1200W
Case
Phanteks Luxe Tempered Glass 8 fans/ one radiator
Cooling
XSPC/ Water Cooled CPU
Keyboard
Das 4 Professional
Mouse
Logitech M705/MX Anywhere 2-S
Internet Speed
100 mbits
Antivirus
Microsoft Security Essentials/ Malwarebytes Premium 3.0/ SAS
Browser
I.E. 11 default/Firefox/ ISP Time Warner Cable/Spectrum
Other Info
LG BluRay Burner/
Sound system-KLipsch-THX/
Icy Dock ssd Hot Swap bays.
Back
Top