teslacrypt | 4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103

Analysis

max time kernel
151s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
12-07-2022 09:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103.exe
Size

360KB
MD5

0b7d136cbc2a52f4a836f99fa3fed5d5
SHA1

a8a501329c2d47c16dc7c31e18b667aafbbd3df1
SHA256

4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103
SHA512

bc24815c309dc6530c82be0f5dbb2f92fb729b0f85cae3ee415b5e33f0938e16abc9a6e7216063dcc8b3661b3530655e27a00ed03168238988d2f1f25f10cf29

Score

10^/10

teslacrypt persistence ransomware spyware stealer suricata

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-1809750270-3141839489-3074374771-1000\_RECOVERY_+xkmmu.txt

Family

teslacrypt

Ransom Note

NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with AES More information about the encryption keys using AES can be found here: http://en.wikipedia.org/wiki/AES How did this happen ? !!! Specially for your PC was generated personal AES KEY, both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. !!! Decrypting of your files is only possible with the help of the private key and decrypt program , which is on our Secret Server What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BITCOIN NOW! , and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/143255AA299DE23 2. http://tes543berda73i48fsdfsd.keratadze.at/143255AA299DE23 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/143255AA299DE23 If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser 3. Type in the address bar: xlowfznrg4wf7dli.onion/143255AA299DE23 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/143255AA299DE23 http://tes543berda73i48fsdfsd.keratadze.at/143255AA299DE23 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/143255AA299DE23 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/143255AA299DE23

URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/143255AA299DE23

http://tes543berda73i48fsdfsd.keratadze.at/143255AA299DE23

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/143255AA299DE23

http://xlowfznrg4wf7dli.ONION/143255AA299DE23

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\My\Certificates\_RECOVERY_+xkmmu.html

Ransom Note

NOT YOUR LANGUAGE? USE Google Translate What happened to your files? of your files were protected by a strong encryption with AES More information about the encryption AES can be found https://en.wikipedia.org/wiki/AES at does this mean? his means that the structure and data within your files have been irrevocably changed, you will not be able work with them, read them or see them, it is the same thing as losing them forever, but with our help, you can restore them How did this happen? Especially for you, on our SERVER was generated the secret key All your files were encrypted with the public key, which has been transferred to your computer via the Internet. Decrypting of YOUR FILES is only possible with the help of the private key and decrypt program which is on our Secret Server!!! at do I do? do not take the necessary measures for the specified time then the conditions for obtaining the private key will be changed If you really need your data, then we suggest you do not waste valuable time searching for other solutions becausen they do not exist. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1 - http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/143255AA299DE23 2 - http://tes543berda73i48fsdfsd.keratadze.at/143255AA299DE23 3 - http://tt54rfdjhb34rfbnknaerg.milerteddy.com/143255AA299DE23 If for some reasons the addresses are not available, follow these steps: 1 - Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2 - After a successful installation, run the browser and wait for initialization. 3 - Type in the tor-browser address bar: xlowfznrg4wf7dli.onion/143255AA299DE23 4 - Follow the instructions on the site. !!! IMPORTANT INFORMATION: Your Personal PAGES : http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/143255AA299DE23 http://tes543berda73i48fsdfsd.keratadze.at/143255AA299DE23 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/143255AA299DE23 Your Personal TOR-Browser page : xlowfznrg4wf7dli.onion/143255AA299DE23 Your personal ID (if you open the site directly):

URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/143255AA299DE23

http://tes543berda73i48fsdfsd.keratadze.at/143255AA299DE23

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/143255AA299DE23

http://xlowfznrg4wf7dli.onion/143255AA299DE23

Signatures

TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
ransomware teslacrypt
suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
suricata
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Executes dropped EXE 1 IoCs

Processes:

tfkxfbmjbmdv.exe

pid	Process
4972	tfkxfbmjbmdv.exe

Modifies extensions of user files 3 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

tfkxfbmjbmdv.exe

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\EnterWatch.raw => C:\Users\Admin\Pictures\EnterWatch.raw.mp3	tfkxfbmjbmdv.exe
File renamed	C:\Users\Admin\Pictures\UpdateProtect.png => C:\Users\Admin\Pictures\UpdateProtect.png.mp3	tfkxfbmjbmdv.exe
File renamed	C:\Users\Admin\Pictures\DisableUnprotect.png => C:\Users\Admin\Pictures\DisableUnprotect.png.mp3	tfkxfbmjbmdv.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103.exetfkxfbmjbmdv.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	tfkxfbmjbmdv.exe

Drops startup file 6 IoCs

Processes:

tfkxfbmjbmdv.exe

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\_RECOVERY_+xkmmu.html	tfkxfbmjbmdv.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\_RECOVERY_+xkmmu.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\_RECOVERY_+xkmmu.txt	tfkxfbmjbmdv.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\_RECOVERY_+xkmmu.html	tfkxfbmjbmdv.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\_RECOVERY_+xkmmu.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\_RECOVERY_+xkmmu.txt	tfkxfbmjbmdv.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

tfkxfbmjbmdv.exemsedge.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows\CurrentVersion\Run	tfkxfbmjbmdv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nxcicxbgcqbl = "C:\\Windows\\system32\\cmd.exe /c start \"\" \"C:\\Windows\\tfkxfbmjbmdv.exe\""	tfkxfbmjbmdv.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Drops file in Program Files directory 64 IoCs

Processes:

tfkxfbmjbmdv.exe

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\commerce\taster_post_call_illustration.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\EDGE\THMBNAIL.PNG	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\Images\PrintAndShare\Glyph_0xe7d5.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\LTR\contrast-black\SmallTile.scale-200.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\Assets\contrast-white\MixedRealityPortalAppList.targetsize-72_altform-unplated_contrast-white.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Place\LTR\contrast-black\_RECOVERY_+xkmmu.txt	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\_RECOVERY_+xkmmu.html	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\typing\bubble\_RECOVERY_+xkmmu.html	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\winsdkfb\_RECOVERY_+xkmmu.html	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_neutral_~_8wekyb3d8bbwe\microsoft.system.package.metadata\_RECOVERY_+xkmmu.txt	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\CancelFluent.White.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\_RECOVERY_+xkmmu.html	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\_RECOVERY_+xkmmu.html	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Assets\PhotosAppList.targetsize-40_altform-fullcolor.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\hr-HR\_RECOVERY_+xkmmu.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_neutral_split.scale-150_8wekyb3d8bbwe\Assets\AppTiles\_RECOVERY_+xkmmu.txt	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\Weather_LogoSmall.targetsize-24_altform-unplated.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagement\_RECOVERY_+xkmmu.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\Common Files\System\ja-JP\_RECOVERY_+xkmmu.txt	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCalculator_10.1906.55.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\CalculatorLargeTile.contrast-black_scale-125.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsSoundRecorder_10.1906.1972.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\VoiceRecorderWideTile.contrast-white_scale-200.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\256x256.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\Assets\contrast-white\PeopleAppList.targetsize-80.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleAppAssets\Videos\people_fre_motionAsset_p3.mp4	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\AppxMetadata\_RECOVERY_+xkmmu.txt	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Work\contrast-white\_RECOVERY_+xkmmu.txt	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\cs\_RECOVERY_+xkmmu.html	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\tet\LC_MESSAGES\_RECOVERY_+xkmmu.txt	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxMailAppList.targetsize-24_altform-lightunplated.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Resources\Fonts\_RECOVERY_+xkmmu.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\lib\locale\_RECOVERY_+xkmmu.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\AppList.scale-200.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_neutral_~_kzf8qxf38zg5c\microsoft.system.package.metadata\_RECOVERY_+xkmmu.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\1033\_RECOVERY_+xkmmu.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsPowerShell\Modules\PSReadline\2.0.0\en\_RECOVERY_+xkmmu.html	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Resources\RetailDemo\data\en-us\_RECOVERY_+xkmmu.html	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_neutral_~_8wekyb3d8bbwe\_RECOVERY_+xkmmu.txt	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\da-DK\_RECOVERY_+xkmmu.html	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\MicrosoftAccount.scale-100.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\MicrosoftAccount.scale-140.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-white_targetsize-48_altform-unplated.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20141007-2033\META-INF\_RECOVERY_+xkmmu.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\Web Server Extensions\16\BIN\_RECOVERY_+xkmmu.html	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Work\LTR\contrast-white\SmallTile.scale-125.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\Dismiss.scale-80.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\fre\_RECOVERY_+xkmmu.txt	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Work\RTL\contrast-white\SmallTile.scale-125.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\Assets\Background_RoomTracing_Success.jpg	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSIPC\fr\_RECOVERY_+xkmmu.html	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\LTR\contrast-black\MedTile.scale-100.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-black_targetsize-36_altform-unplated.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\LTR\_RECOVERY_+xkmmu.html	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Transit\contrast-black\SmallTile.scale-100.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ro\_RECOVERY_+xkmmu.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSIPC\uk\_RECOVERY_+xkmmu.html	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\gl-ES\View3d\_RECOVERY_+xkmmu.txt	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-black\MapsSmallTile.scale-100.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ro\_RECOVERY_+xkmmu.txt	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\Weather_TileMediumSquare.scale-200.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\oc\LC_MESSAGES\_RECOVERY_+xkmmu.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\SmallTile.scale-100_contrast-white.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.contrast-black_targetsize-32_altform-unplated.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\Assets\InsiderHubAppList.targetsize-60_altform-unplated.png	tfkxfbmjbmdv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderSmallTile.contrast-black_scale-100.png	tfkxfbmjbmdv.exe

Drops file in Windows directory 2 IoCs

Processes:

4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103.exe

description	ioc	Process
File created	C:\Windows\tfkxfbmjbmdv.exe	4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103.exe
File opened for modification	C:\Windows\tfkxfbmjbmdv.exe	4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Modifies registry class 2 IoCs

Processes:

tfkxfbmjbmdv.exemsedge.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000_Classes\Local Settings	tfkxfbmjbmdv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

Processes:

NOTEPAD.EXE

pid	Process
2640	NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

tfkxfbmjbmdv.exe

pid	Process
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe
4972	tfkxfbmjbmdv.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

Processes:

msedge.exe

pid	Process
364	msedge.exe
364	msedge.exe
364	msedge.exe
364	msedge.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103.exetfkxfbmjbmdv.exeWMIC.exevssvc.exeWMIC.exe

description	pid	Process
Token: SeDebugPrivilege	4116	4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103.exe
Token: SeDebugPrivilege	4972	tfkxfbmjbmdv.exe
Token: SeIncreaseQuotaPrivilege	4396	WMIC.exe
Token: SeSecurityPrivilege	4396	WMIC.exe
Token: SeTakeOwnershipPrivilege	4396	WMIC.exe
Token: SeLoadDriverPrivilege	4396	WMIC.exe
Token: SeSystemProfilePrivilege	4396	WMIC.exe
Token: SeSystemtimePrivilege	4396	WMIC.exe
Token: SeProfSingleProcessPrivilege	4396	WMIC.exe
Token: SeIncBasePriorityPrivilege	4396	WMIC.exe
Token: SeCreatePagefilePrivilege	4396	WMIC.exe
Token: SeBackupPrivilege	4396	WMIC.exe
Token: SeRestorePrivilege	4396	WMIC.exe
Token: SeShutdownPrivilege	4396	WMIC.exe
Token: SeDebugPrivilege	4396	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4396	WMIC.exe
Token: SeRemoteShutdownPrivilege	4396	WMIC.exe
Token: SeUndockPrivilege	4396	WMIC.exe
Token: SeManageVolumePrivilege	4396	WMIC.exe
Token: 33	4396	WMIC.exe
Token: 34	4396	WMIC.exe
Token: 35	4396	WMIC.exe
Token: 36	4396	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4396	WMIC.exe
Token: SeSecurityPrivilege	4396	WMIC.exe
Token: SeTakeOwnershipPrivilege	4396	WMIC.exe
Token: SeLoadDriverPrivilege	4396	WMIC.exe
Token: SeSystemProfilePrivilege	4396	WMIC.exe
Token: SeSystemtimePrivilege	4396	WMIC.exe
Token: SeProfSingleProcessPrivilege	4396	WMIC.exe
Token: SeIncBasePriorityPrivilege	4396	WMIC.exe
Token: SeCreatePagefilePrivilege	4396	WMIC.exe
Token: SeBackupPrivilege	4396	WMIC.exe
Token: SeRestorePrivilege	4396	WMIC.exe
Token: SeShutdownPrivilege	4396	WMIC.exe
Token: SeDebugPrivilege	4396	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4396	WMIC.exe
Token: SeRemoteShutdownPrivilege	4396	WMIC.exe
Token: SeUndockPrivilege	4396	WMIC.exe
Token: SeManageVolumePrivilege	4396	WMIC.exe
Token: 33	4396	WMIC.exe
Token: 34	4396	WMIC.exe
Token: 35	4396	WMIC.exe
Token: 36	4396	WMIC.exe
Token: SeBackupPrivilege	4772	vssvc.exe
Token: SeRestorePrivilege	4772	vssvc.exe
Token: SeAuditPrivilege	4772	vssvc.exe
Token: SeIncreaseQuotaPrivilege	2960	WMIC.exe
Token: SeSecurityPrivilege	2960	WMIC.exe
Token: SeTakeOwnershipPrivilege	2960	WMIC.exe
Token: SeLoadDriverPrivilege	2960	WMIC.exe
Token: SeSystemProfilePrivilege	2960	WMIC.exe
Token: SeSystemtimePrivilege	2960	WMIC.exe
Token: SeProfSingleProcessPrivilege	2960	WMIC.exe
Token: SeIncBasePriorityPrivilege	2960	WMIC.exe
Token: SeCreatePagefilePrivilege	2960	WMIC.exe
Token: SeBackupPrivilege	2960	WMIC.exe
Token: SeRestorePrivilege	2960	WMIC.exe
Token: SeShutdownPrivilege	2960	WMIC.exe
Token: SeDebugPrivilege	2960	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2960	WMIC.exe
Token: SeRemoteShutdownPrivilege	2960	WMIC.exe
Token: SeUndockPrivilege	2960	WMIC.exe
Token: SeManageVolumePrivilege	2960	WMIC.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

msedge.exe

pid	Process
364	msedge.exe
364	msedge.exe
364	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103.exetfkxfbmjbmdv.exemsedge.exe

description	pid	Process	procid_target
PID 4116 wrote to memory of 4972	4116	4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103.exe	82
PID 4116 wrote to memory of 4972	4116	4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103.exe	82
PID 4116 wrote to memory of 4972	4116	4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103.exe	82
PID 4116 wrote to memory of 4412	4116	4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103.exe	83
PID 4116 wrote to memory of 4412	4116	4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103.exe	83
PID 4116 wrote to memory of 4412	4116	4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103.exe	83
PID 4972 wrote to memory of 4396	4972	tfkxfbmjbmdv.exe	85
PID 4972 wrote to memory of 4396	4972	tfkxfbmjbmdv.exe	85
PID 4972 wrote to memory of 2640	4972	tfkxfbmjbmdv.exe	97
PID 4972 wrote to memory of 2640	4972	tfkxfbmjbmdv.exe	97
PID 4972 wrote to memory of 2640	4972	tfkxfbmjbmdv.exe	97
PID 4972 wrote to memory of 364	4972	tfkxfbmjbmdv.exe	98
PID 4972 wrote to memory of 364	4972	tfkxfbmjbmdv.exe	98
PID 4972 wrote to memory of 2960	4972	tfkxfbmjbmdv.exe	99
PID 4972 wrote to memory of 2960	4972	tfkxfbmjbmdv.exe	99
PID 364 wrote to memory of 4692	364	msedge.exe	101
PID 364 wrote to memory of 4692	364	msedge.exe	101
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 3520	364	msedge.exe	105
PID 364 wrote to memory of 1620	364	msedge.exe	104
PID 364 wrote to memory of 1620	364	msedge.exe	104
PID 364 wrote to memory of 4652	364	msedge.exe	106
PID 364 wrote to memory of 4652	364	msedge.exe	106
PID 364 wrote to memory of 4652	364	msedge.exe	106
PID 364 wrote to memory of 4652	364	msedge.exe	106
PID 364 wrote to memory of 4652	364	msedge.exe	106

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

tfkxfbmjbmdv.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	tfkxfbmjbmdv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	tfkxfbmjbmdv.exe

C:\Users\Admin\AppData\Local\Temp\4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103.exe
"C:\Users\Admin\AppData\Local\Temp\4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4116
- C:\Windows\tfkxfbmjbmdv.exe
  C:\Windows\tfkxfbmjbmdv.exe
  2⤵
  - Executes dropped EXE
  - Modifies extensions of user files
  - Checks computer location settings
  - Drops startup file
  - Adds Run key to start application
  - Drops file in Program Files directory
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:4972
- - C:\Windows\System32\wbem\WMIC.exe
    "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4396
- - C:\Windows\SysWOW64\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\RECOVERY.TXT
    3⤵
    - Opens file in notepad (likely ransom note)
    PID:2640
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\RECOVERY.HTM
    3⤵
    - Adds Run key to start application
    - Enumerates system info in registry
    - Modifies registry class
    - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:364
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffeae0846f8,0x7ffeae084708,0x7ffeae084718
      4⤵
      PID:4692
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2132,6266379236413064570,13255013660806177812,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2196 /prefetch:3
      4⤵
      PID:1620
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,6266379236413064570,13255013660806177812,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2144 /prefetch:2
      4⤵
      PID:3520
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2132,6266379236413064570,13255013660806177812,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2740 /prefetch:8
      4⤵
      PID:4652
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,6266379236413064570,13255013660806177812,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3340 /prefetch:1
      4⤵
      PID:3108
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,6266379236413064570,13255013660806177812,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3360 /prefetch:1
      4⤵
      PID:3076
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2132,6266379236413064570,13255013660806177812,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4760 /prefetch:8
      4⤵
      PID:676
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2132,6266379236413064570,13255013660806177812,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5644 /prefetch:8
      4⤵
      PID:2376
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,6266379236413064570,13255013660806177812,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5672 /prefetch:1
      4⤵
      PID:2500
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,6266379236413064570,13255013660806177812,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5552 /prefetch:1
      4⤵
      PID:868
  - - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2132,6266379236413064570,13255013660806177812,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6044 /prefetch:8
      4⤵
      PID:5088
  - - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
      4⤵
      PID:1788
    - - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x25c,0x260,0x264,0x218,0x268,0x7ff67c215460,0x7ff67c215470,0x7ff67c215480
        5⤵
        
        PID:3444
  - - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2132,6266379236413064570,13255013660806177812,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6044 /prefetch:8
      4⤵
      PID:2780
- - C:\Windows\System32\wbem\WMIC.exe
    "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2960
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c DEL C:\Windows\TFKXFB~1.EXE
    3⤵
    PID:1056
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\4B7F32~1.EXE
  2⤵
  PID:4412

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4772

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2644

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File Deletion

T1107

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\BrowserMetrics\_RECOVERY_+xkmmu.html

Filesize
11KB

MD5
03594c00260425c9340407c32e170670

SHA1
b65e2cc9ff3b513e576a6d3a6603432a77bfa15b

SHA256
d269ace27e354d991fa77c05f41313ae22fb488cd6aa1877f08cb05fa25b7299

SHA512
e65087de7bba21968374bb930ba255eed7ca0463633bdd2ccd2dd8c1c186b6846f606402772e81bbf867789fd742e8377e3346a7f2cf2b4bf28b5cafe191df56

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\BrowserMetrics\_RECOVERY_+xkmmu.png

Filesize
62KB

MD5
0e33f3c524e7194225289376f62ca0e7

SHA1
01bdd48089b7d2e6482982560396de707188346d

SHA256
75990d4b16b44709f8b0061f9d4adff3dc8dc0010eae2e3f8e98748d75a10962

SHA512
023a594d781588b784e544800eb158ab2cbe8c4cdfe982bd97511ce2b6034cc985c3024504481b5784d22f3fd2c17b2238d6bdfbe8df89875fbe485e012e7669

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\BrowserMetrics\_RECOVERY_+xkmmu.txt

Filesize
1KB

MD5
2dd8bab87ab68f7831548e1f3711b629

SHA1
c24439c514db611f2de8e5f45506b82255eea441

SHA256
f2cad7b21a20c6776d37546a3b729e00c2f76c2c8bcb3f14516fa36b3b6bc029

SHA512
fca8325e9369d324f34bb0cb8cbac8d38da060b40ad30ae5829603b5e7f693f584c60aab1a2479559cc8c25c62fd2edfcbc43ebe379b3e092ad47d6ef7452fb9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\_RECOVERY_+xkmmu.html

Filesize
11KB

MD5
03594c00260425c9340407c32e170670

SHA1
b65e2cc9ff3b513e576a6d3a6603432a77bfa15b

SHA256
d269ace27e354d991fa77c05f41313ae22fb488cd6aa1877f08cb05fa25b7299

SHA512
e65087de7bba21968374bb930ba255eed7ca0463633bdd2ccd2dd8c1c186b6846f606402772e81bbf867789fd742e8377e3346a7f2cf2b4bf28b5cafe191df56

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\_RECOVERY_+xkmmu.png

Filesize
62KB

MD5
0e33f3c524e7194225289376f62ca0e7

SHA1
01bdd48089b7d2e6482982560396de707188346d

SHA256
75990d4b16b44709f8b0061f9d4adff3dc8dc0010eae2e3f8e98748d75a10962

SHA512
023a594d781588b784e544800eb158ab2cbe8c4cdfe982bd97511ce2b6034cc985c3024504481b5784d22f3fd2c17b2238d6bdfbe8df89875fbe485e012e7669

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\_RECOVERY_+xkmmu.txt

Filesize
1KB

MD5
2dd8bab87ab68f7831548e1f3711b629

SHA1
c24439c514db611f2de8e5f45506b82255eea441

SHA256
f2cad7b21a20c6776d37546a3b729e00c2f76c2c8bcb3f14516fa36b3b6bc029

SHA512
fca8325e9369d324f34bb0cb8cbac8d38da060b40ad30ae5829603b5e7f693f584c60aab1a2479559cc8c25c62fd2edfcbc43ebe379b3e092ad47d6ef7452fb9

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\My\CRLs\_RECOVERY_+xkmmu.html

Filesize
11KB

MD5
03594c00260425c9340407c32e170670

SHA1
b65e2cc9ff3b513e576a6d3a6603432a77bfa15b

SHA256
d269ace27e354d991fa77c05f41313ae22fb488cd6aa1877f08cb05fa25b7299

SHA512
e65087de7bba21968374bb930ba255eed7ca0463633bdd2ccd2dd8c1c186b6846f606402772e81bbf867789fd742e8377e3346a7f2cf2b4bf28b5cafe191df56

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\My\CRLs\_RECOVERY_+xkmmu.png

Filesize
62KB

MD5
0e33f3c524e7194225289376f62ca0e7

SHA1
01bdd48089b7d2e6482982560396de707188346d

SHA256
75990d4b16b44709f8b0061f9d4adff3dc8dc0010eae2e3f8e98748d75a10962

SHA512
023a594d781588b784e544800eb158ab2cbe8c4cdfe982bd97511ce2b6034cc985c3024504481b5784d22f3fd2c17b2238d6bdfbe8df89875fbe485e012e7669

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\My\CRLs\_RECOVERY_+xkmmu.txt

Filesize
1KB

MD5
2dd8bab87ab68f7831548e1f3711b629

SHA1
c24439c514db611f2de8e5f45506b82255eea441

SHA256
f2cad7b21a20c6776d37546a3b729e00c2f76c2c8bcb3f14516fa36b3b6bc029

SHA512
fca8325e9369d324f34bb0cb8cbac8d38da060b40ad30ae5829603b5e7f693f584c60aab1a2479559cc8c25c62fd2edfcbc43ebe379b3e092ad47d6ef7452fb9

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\My\CTLs\_RECOVERY_+xkmmu.html

Filesize
11KB

MD5
03594c00260425c9340407c32e170670

SHA1
b65e2cc9ff3b513e576a6d3a6603432a77bfa15b

SHA256
d269ace27e354d991fa77c05f41313ae22fb488cd6aa1877f08cb05fa25b7299

SHA512
e65087de7bba21968374bb930ba255eed7ca0463633bdd2ccd2dd8c1c186b6846f606402772e81bbf867789fd742e8377e3346a7f2cf2b4bf28b5cafe191df56

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\My\CTLs\_RECOVERY_+xkmmu.png

Filesize
62KB

MD5
0e33f3c524e7194225289376f62ca0e7

SHA1
01bdd48089b7d2e6482982560396de707188346d

SHA256
75990d4b16b44709f8b0061f9d4adff3dc8dc0010eae2e3f8e98748d75a10962

SHA512
023a594d781588b784e544800eb158ab2cbe8c4cdfe982bd97511ce2b6034cc985c3024504481b5784d22f3fd2c17b2238d6bdfbe8df89875fbe485e012e7669

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\My\CTLs\_RECOVERY_+xkmmu.txt

Filesize
1KB

MD5
2dd8bab87ab68f7831548e1f3711b629

SHA1
c24439c514db611f2de8e5f45506b82255eea441

SHA256
f2cad7b21a20c6776d37546a3b729e00c2f76c2c8bcb3f14516fa36b3b6bc029

SHA512
fca8325e9369d324f34bb0cb8cbac8d38da060b40ad30ae5829603b5e7f693f584c60aab1a2479559cc8c25c62fd2edfcbc43ebe379b3e092ad47d6ef7452fb9

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\My\Certificates\_RECOVERY_+xkmmu.html

Filesize
11KB

MD5
03594c00260425c9340407c32e170670

SHA1
b65e2cc9ff3b513e576a6d3a6603432a77bfa15b

SHA256
d269ace27e354d991fa77c05f41313ae22fb488cd6aa1877f08cb05fa25b7299

SHA512
e65087de7bba21968374bb930ba255eed7ca0463633bdd2ccd2dd8c1c186b6846f606402772e81bbf867789fd742e8377e3346a7f2cf2b4bf28b5cafe191df56

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\My\Certificates\_RECOVERY_+xkmmu.png

Filesize
62KB

MD5
0e33f3c524e7194225289376f62ca0e7

SHA1
01bdd48089b7d2e6482982560396de707188346d

SHA256
75990d4b16b44709f8b0061f9d4adff3dc8dc0010eae2e3f8e98748d75a10962

SHA512
023a594d781588b784e544800eb158ab2cbe8c4cdfe982bd97511ce2b6034cc985c3024504481b5784d22f3fd2c17b2238d6bdfbe8df89875fbe485e012e7669

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\My\Certificates\_RECOVERY_+xkmmu.txt

Filesize
1KB

MD5
2dd8bab87ab68f7831548e1f3711b629

SHA1
c24439c514db611f2de8e5f45506b82255eea441

SHA256
f2cad7b21a20c6776d37546a3b729e00c2f76c2c8bcb3f14516fa36b3b6bc029

SHA512
fca8325e9369d324f34bb0cb8cbac8d38da060b40ad30ae5829603b5e7f693f584c60aab1a2479559cc8c25c62fd2edfcbc43ebe379b3e092ad47d6ef7452fb9

Download Submit
C:\Users\Admin\Desktop\RECOVERY.HTM

Filesize
11KB

MD5
03594c00260425c9340407c32e170670

SHA1
b65e2cc9ff3b513e576a6d3a6603432a77bfa15b

SHA256
d269ace27e354d991fa77c05f41313ae22fb488cd6aa1877f08cb05fa25b7299

SHA512
e65087de7bba21968374bb930ba255eed7ca0463633bdd2ccd2dd8c1c186b6846f606402772e81bbf867789fd742e8377e3346a7f2cf2b4bf28b5cafe191df56

Download Submit
C:\Users\Admin\Desktop\RECOVERY.TXT

Filesize
1KB

MD5
2dd8bab87ab68f7831548e1f3711b629

SHA1
c24439c514db611f2de8e5f45506b82255eea441

SHA256
f2cad7b21a20c6776d37546a3b729e00c2f76c2c8bcb3f14516fa36b3b6bc029

SHA512
fca8325e9369d324f34bb0cb8cbac8d38da060b40ad30ae5829603b5e7f693f584c60aab1a2479559cc8c25c62fd2edfcbc43ebe379b3e092ad47d6ef7452fb9

Download Submit
C:\Windows\tfkxfbmjbmdv.exe

Filesize
360KB

MD5
0b7d136cbc2a52f4a836f99fa3fed5d5

SHA1
a8a501329c2d47c16dc7c31e18b667aafbbd3df1

SHA256
4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103

SHA512
bc24815c309dc6530c82be0f5dbb2f92fb729b0f85cae3ee415b5e33f0938e16abc9a6e7216063dcc8b3661b3530655e27a00ed03168238988d2f1f25f10cf29

Download Submit
C:\Windows\tfkxfbmjbmdv.exe

Filesize
360KB

MD5
0b7d136cbc2a52f4a836f99fa3fed5d5

SHA1
a8a501329c2d47c16dc7c31e18b667aafbbd3df1

SHA256
4b7f328bb05d97e371c0b7873e9a7eebad756971970948283c3bf6e46ac61103

SHA512
bc24815c309dc6530c82be0f5dbb2f92fb729b0f85cae3ee415b5e33f0938e16abc9a6e7216063dcc8b3661b3530655e27a00ed03168238988d2f1f25f10cf29

Download Submit
\??\pipe\LOCAL\crashpad_364_MLBJHUXKVYIWIAXM

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/364-146-0x0000000000000000-mapping.dmp

Download
memory/676-174-0x0000000000000000-mapping.dmp

Download
memory/868-184-0x0000000000000000-mapping.dmp

Download
memory/1056-175-0x0000000000000000-mapping.dmp

Download
memory/1620-161-0x0000000000000000-mapping.dmp

Download
memory/1788-185-0x0000000000000000-mapping.dmp

Download
memory/2376-180-0x0000000000000000-mapping.dmp

Download
memory/2500-182-0x0000000000000000-mapping.dmp

Download
memory/2640-145-0x0000000000000000-mapping.dmp

Download
memory/2780-187-0x0000000000000000-mapping.dmp

Download
memory/2960-147-0x0000000000000000-mapping.dmp

Download
memory/3076-171-0x0000000000000000-mapping.dmp

Download
memory/3108-169-0x0000000000000000-mapping.dmp

Download
memory/3444-186-0x0000000000000000-mapping.dmp

Download
memory/3520-160-0x0000000000000000-mapping.dmp

Download
memory/4116-130-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download
memory/4116-134-0x0000000000AA0000-0x0000000000B25000-memory.dmp

Filesize
532KB

Download
memory/4396-144-0x0000000000000000-mapping.dmp

Download
memory/4412-138-0x0000000000000000-mapping.dmp

Download
memory/4652-167-0x0000000000000000-mapping.dmp

Download
memory/4692-148-0x0000000000000000-mapping.dmp

Download
memory/4972-143-0x0000000000860000-0x00000000008E5000-memory.dmp

Filesize
532KB

Download
memory/4972-135-0x0000000000000000-mapping.dmp

Download