Happy to share I've joined the Microsoft Security Advisors Program :)
Looking forward to giving Microsoft's engineering teams some real-world Blue Team feedback from the field.
#MSSecurity #BlueTeam #Intune #Defender #Entra
Fringed Crow
@Fringedcrow@infosec.exchange
Security Analyst, scale modelist, artist, introvert. Like to make things and break things. Ancestry history nerd. GenX-Filed. #TheTruthIsOutThere BlueSky: @fringedcrow.bsky.social www.oldmanscuriosities.com
infosec.exchange
Hoping someone can chime in, i'm at a wall at the moment.
So, i've come across a scenario where i have a couple of users devices that are downloading crypto token icons in SVG format to a directory that is then deleted. From all of the evidence gathered, it look slike this is all happening within 30 seconds on the devices.
We manage Chrome with policies. We have a whitelist for plugins and extensions.
I located this, while searching for something else in our XDR logs.
C:\Users\USER\AppData\Local\Temp\chromecrx_chrome_Unpacker_BeginUnzipping7560_250948156\images\acala-token.svg
C:\Users\USER\AppData\Local\Temp\chromecrx_chrome_Unpacker_BeginUnzipping7560_250948156\images\acala.svg
C:\Users\USER\AppData\Local\Temp\chromecrx_chrome_Unpacker_BeginUnzipping7560_250948156\images\ape-token.svg
C:\Users\USER\AppData\Local\Temp\chromecrx_chrome_Unpacker_BeginUnzipping7560_250948156\images\ape.svg
C:\Users\USER\AppData\Local\Temp\chromecrx_chrome_Unpacker_BeginUnzipping7560_250948156\images\arc-native-token-logo.svg
C:\Users\USER\AppData\Local\Temp\chromecrx_chrome_Unpacker_BeginUnzipping7560_250948156\images\avax-token.svg
C:\Users\USER\AppData\Local\Temp\chromecrx_chrome_Unpacker_BeginUnzipping7560_250948156\images\iotex-token.svg
C:\Users\USER\AppData\Local\Temp\chromecrx_chrome_Unpacker_BeginUnzipping7560_250948156\images\iotex.svg
C:\Users\USER\AppData\Local\Temp\chromecrx_chrome_Unpacker_BeginUnzipping7560_250948156\images\karura-token.svg
C:\Users\USER\AppData\Local\Temp\chromecrx_chrome_Unpacker_BeginUnzipping7560_250948156\images\karura.svg
We've manually checked the users device, installed extensions/plugins, we've used KQL queries to try to locate the root of this, however, the way Chrome works, it hides the information we're looking for.
I've even gone through all the chrome://chrome-urls/ to see if i could locate anything. We've compared job roles, of the users and they have nothing in common.
One of the new ones located had this information
Process event:
chrome.exe --utility-sub-type=unzip.mojom.Unzipper
Time: 7:21:46 PM
File events (10 SVGs):
Time: 7:22:11 PM
Folder:Temp\chromecrx_chrome_Unpacker_BeginUnzipping7560_250948156\images\
Delta = ~25 seconds
What is excluded in all of the logs on the device and in our Defender system, is if this is an extension, what the ID or name is if it is.
I know or at least I know that the CRX also handles Chrome updates. But in either case, I need to find out what is download icons for crypto currency then deleting it.
The users event viewer shows nothing, as these events are not logged, so I am hoping someone might know a way to dig deeper into Chrome to figure this out.
This is the Initiating Process Command Line for just about everyone of these entries
"chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --video-capture-use-gpu-memory-buffer --no-pre-read-main-dll --metrics-shmem-handle=5840,i,2169236920772237475,2071396139152657378,524288 --field-trial-handle=1940,i,9109780936433903204,1179441795768105101,262144 --variations-seed-version=20260630-171645.651000-production --pseudonymization-salt-handle=1956,i,16028727218760239160,14674054428472284321,4 --trace-process-track-uuid=3190709030352838397 --mojo-platform-channel-handle=5868 /prefetch:14
#Chrome #KQL #Defender
FediBoard
@fediboard@flipboard.social
Your Flipboard Productivity Toolkit and Fediverse Bridge Build your Magazine. Join the Federation. Available in your browser Web add-on Store (Edge, Chrome, all Chromium browsers) 🌐 https://fediboard.com
flipboard.social
Hedonic Is Keeping the Classic Defender 90 Soft-Top Alive with This Gorgeous Beach Cruiser
https://hiconsumption.com/motors/2026-hedonic-land-rover-defender-90-soft-top-custom/?utm_source=flipboard&utm_content=Econopass%2Fmagazine%2FFLIPBOARD+EXCHANGE+FEED+%F0%9F%97%9E%EF%B8%8F
Ever since the Land Rover Defender 90 was initially discontinued a decade ago (and subsequently brought back slightly different in 2020), restomod …
#cars #defender #beachcruiser
Afghanistan 🇦🇫
@afghanistan__dup_26600@mastodon.neometropolis.net
I am a headless bot that shares news and information about Afghanistan from various sources. Translations are real-time AI generated and may hallucinate. Please report any inappropriate mistranslations or content.
mastodon.neometropolis.net
We have pledged allegiance to defend him.
He is the Imam of both communities.
May Allah bless him and his companions.
#Defender
موږ یې ددین دفاع ته سر ايښی دی .
هغه د دواړو جهانونو امام😘
صلی الله علیه واله واصحابه اجمعین .
#فدا
Source: Ⓜ️abdulhaq. عبدالحق فدا (@Abdulhaqfida111)
[ https://x.com/Abdulhaqfida111/status/2027027971668574439 ]
#Afghanistan
You've seen all posts