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USB thumb drive query

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Adam10541
(@adam10541)
Posts: 550
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Sorry keydet89, I missed the other question as was in a rush working on another report.

I'm not sure I understand what you are asking here? I have checked the device on different machines to rule out something funky with my analysis machine. The second character (in disk view using Xways) is not a '&', it's an 'À'

Jaclaz, can't send a pic of the drive as it has client identifying information on it, but the below link is pretty much what it looks like. Just a standard black swivel generic sort of drive.

http//www.aliexpress.com/item-img/New-Arrival-USB-2-0-Flash-Memory-Stick-Jump-Drive-Fold-Pen-2GB-BLACK-Y559/501193314.html
The Vendor is listed as SMI Corporation
Vid_090c&Pid_1000

 
Posted : 09/10/2013 8:05 am
jaclaz
(@jaclaz)
Posts: 5133
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Just a standard black swivel generic sort of drive.

http//www.aliexpress.com/item-img/New-Arrival-USB-2-0-Flash-Memory-Stick-Jump-Drive-Fold-Pen-2GB-BLACK-Y559/501193314.html
The Vendor is listed as SMI Corporation
Vid_090c&Pid_1000

Well, those are "bulk-bulk", they are commercialized branded by *anyone* and it is thus very likely that a given "brand" or possibly just a single production "batch" has been initialized without a Serial Number (the SMI Manufacturer's Tool, like many other ones, provides alternatively NO Serial, Manual Serial, Autogenerated Incremental, Random - besides allowing for different serial number lengths).

So, no certainty whatever, only the confirmation that it is possible that it came "from the factory" without a Serial Number (unlikely but possible).
As a comparison if it was coming from a number of "well known" brands, I would have rated the possibility "very, very unlikely" or "nearly impossible".

jaclaz

 
Posted : 09/10/2013 5:35 pm
jhup
 jhup
(@jhup)
Posts: 1442
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I second what jaclaz just said.

When I have taken apart these flash drives, indeed they are "bulk-bulk". The exterior would be identical (other than the exterior markings, logos) but the interiors (PCB, chips, etc.) were different.

 
Posted : 09/10/2013 6:09 pm
Adam10541
(@adam10541)
Posts: 550
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No problems, thanks for the extra info gents, let's hope they don't ask me to match that particular drive to a computer then )

 
Posted : 10/10/2013 9:53 am
keydet89
(@keydet89)
Posts: 3568
Famed Member
 

I'm not sure I understand what you are asking here? I have checked the device on different machines to rule out something funky with my analysis machine. The second character (in disk view using Xways) is not a '&', it's an 'À'

Then, if you're referring to the device serial number, the device does have a serial number, and the question is moot.

 
Posted : 10/10/2013 4:48 pm
ntexaminer
(@ntexaminer)
Posts: 49
Eminent Member
 

The second character (in disk view using Xways) is not a '&', it's an 'À'

This sounds like you might be looking at the second byte of sector 0 on the disk, not the second character of the serial number. What is the second character of the serial number/device identifier that's recorded in the USBSTOR subkey of the machine(s) to which you've connected this device?

 
Posted : 10/10/2013 9:55 pm
jaclaz
(@jaclaz)
Posts: 5133
Illustrious Member
 

Related, in the spirit of contributing to clear the matter/misunderstandings, a couple of tools that might help Adam10541 in checking the relevant Registry keys
http//sourceforge.net/projects/usbhistory/
http//www.nirsoft.net/utils/usb_devices_view.html
http//www.nirsoft.net/utils/usb_log_view.html

And some reference
http//www.forensicfocus.com/Forums/viewtopic/t=9969/
http//www.msfn.org/board/topic/138563-usb-device-not-recognized/#entry888222

jaclaz

 
Posted : 11/10/2013 12:23 am
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