Analysis
-
max time kernel
300s -
max time network
308s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
27-08-2021 11:24
Static task
static1
Behavioral task
behavioral1
Sample
tempa.dll
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
tempa.dll
Resource
win10v20210408
windows10_x64
0 signatures
0 seconds
General
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Target
tempa.dll
-
Size
38KB
-
MD5
b90ea37466ff51b92394c61642360f27
-
SHA1
1137d8f12c1f1c1a4cb16b5f36a6e297b53d969c
-
SHA256
d7ac1232f9860102bc977ecf949543f83f3d651d7a1e55af3c1d0bacddf68a2f
-
SHA512
ade05a09a533c08be307303abe5fcff2fe62b23b73da1b1e1b0d9c83c8d4a93a250fc4500264f2dc7357a4c51633ed7548ec23c57a689f2045086f7de3874220
Score
10/10
Malware Config
Extracted
Path
C:\Users\Admin\Desktop\readme.txt
Family
magniber
Ransom Note
ALL YOUR DOCUMENTS PHOTOS DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED!
====================================================================================================
Your files are NOT damaged! Your files are modified only. This modification is reversible.
The only 1 way to decrypt your files is to receive the private key and decryption program.
Any attempts to restore your files with the third party software will be fatal for your files!
====================================================================================================
To receive the private key and decryption program follow the instructions below:
1. Download "Tor Browser" from https://www.torproject.org/ and install it.
2. In the "Tor Browser" open your personal page here:
http://f0607a18faec44d0c2hvbluctpp.7cdpfkmp6tm2t7ce6m7fdldv4eor5jxotxj6v23djv73mwfstpq3ebad.onion/hvbluctpp
Note! This page is available via "Tor Browser" only.
====================================================================================================
Also you can use temporary addresses on your personal page without using "Tor Browser":
http://f0607a18faec44d0c2hvbluctpp.burybig.xyz/hvbluctpp
http://f0607a18faec44d0c2hvbluctpp.centone.top/hvbluctpp
http://f0607a18faec44d0c2hvbluctpp.joyfits.site/hvbluctpp
http://f0607a18faec44d0c2hvbluctpp.dumpour.space/hvbluctpp
Note! These are temporary addresses! They will be available for a limited amount of time!
URLs
http://f0607a18faec44d0c2hvbluctpp.7cdpfkmp6tm2t7ce6m7fdldv4eor5jxotxj6v23djv73mwfstpq3ebad.onion/hvbluctpp
http://f0607a18faec44d0c2hvbluctpp.burybig.xyz/hvbluctpp
http://f0607a18faec44d0c2hvbluctpp.centone.top/hvbluctpp
http://f0607a18faec44d0c2hvbluctpp.joyfits.site/hvbluctpp
http://f0607a18faec44d0c2hvbluctpp.dumpour.space/hvbluctpp
Signatures
-
Magniber Ransomware
Ransomware family widely seen in Asia being distributed by the Magnitude exploit kit.
-
Process spawned unexpected child process 3 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2272 3396 cmd.exe 90 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3692 3396 cmd.exe 90 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2120 3396 vssadmin.exe 90 -
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies extensions of user files 8 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\UnregisterMerge.raw => C:\Users\Admin\Pictures\UnregisterMerge.raw.hvbluctpp rundll32.exe File opened for modification C:\Users\Admin\Pictures\RequestAdd.tiff rundll32.exe File renamed C:\Users\Admin\Pictures\RequestAdd.tiff => C:\Users\Admin\Pictures\RequestAdd.tiff.hvbluctpp rundll32.exe File opened for modification C:\Users\Admin\Pictures\StopUninstall.tiff rundll32.exe File renamed C:\Users\Admin\Pictures\StopUninstall.tiff => C:\Users\Admin\Pictures\StopUninstall.tiff.hvbluctpp rundll32.exe File renamed C:\Users\Admin\Pictures\TraceSet.tif => C:\Users\Admin\Pictures\TraceSet.tif.hvbluctpp rundll32.exe File renamed C:\Users\Admin\Pictures\EnterExport.raw => C:\Users\Admin\Pictures\EnterExport.raw.hvbluctpp rundll32.exe File renamed C:\Users\Admin\Pictures\ReadOptimize.raw => C:\Users\Admin\Pictures\ReadOptimize.raw.hvbluctpp rundll32.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\International\Geo\Nation cmd.exe -
Suspicious use of SetThreadContext 64 IoCs
description pid Process PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe PID 632 set thread context of 0 632 rundll32.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Debug\ESE.TXT MicrosoftEdge.exe -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 2120 vssadmin.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main browser_broker.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main MicrosoftEdgeCP.exe -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\New Windows MicrosoftEdge.exe Set value (data) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus\CIStatusTimestamp = 6770dd72469bd701 MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Privacy MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\Wow64-VersionLow = "0" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\ms-settings rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\UserStateMigration\IEMigration\DetectPhoneNumberComplete = "1" MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\UserStateMigration\EdgeMigration\AllComplete = "1" MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BrowserEmulation\CVListDOSTime = "0" MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\DeviceId = "0" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Internet Settings\Cache\Content MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BrowserEmulation\LowMic MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\ExtensionsStore\datastore MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\006\ACGStatus\ACGPolicyState = "6" MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Settings\Cache MicrosoftEdgeCP.exe Set value (data) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\UserStateMigration\ChromeMigration\MigrationTime = 1d24df8b702cd701 MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Internet Settings\Cache\History\CacheLimit = "1" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\IETld\LowMic MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\VendorId = "0" MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\Wow64-VersionHigh = "0" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\UserStateMigration MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\ACGStatus\ACGPolicyState = "8" MicrosoftEdgeCP.exe Set value (data) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\ACGStatus\DynamicCodePolicy = 05000000 MicrosoftEdgeCP.exe Set value (data) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FavOrder\Favorites\Order = 0c0000000a000000000000000c0000000100000000000000 MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\ServiceUI MicrosoftEdge.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-3624051433-2125758914-1423191267-1740899205-1073925389-3782572162-737981194\Children\S-1-15-2-3624 = "006" Process not Found Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-3624051433-2125758914-1423191267-1740899205-1073925389-3782572162-737981194\Children\S-1-15-2-3624 = "001" Process not Found Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Recovery\PendingDelete MicrosoftEdge.exe Set value (data) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\CIStatus\SignaturePolicy = 06000000 MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Internet Settings\Cache MicrosoftEdge.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Internet Settings\Cache\History\CachePrefix = "Visited:" MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Main\LastClosedHeight = "600" MicrosoftEdge.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-3624051433-2125758914-1423191267-1740899205-1073925389-3782572162-737981194\Children\S-1-15-2-3624 = "microsoft.microsoftedge_8wekyb3d8bbwe" Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\RACProvisionStatus-001 = "1" Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Explorer\Main\OperationalData = "1" MicrosoftEdgeCP.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\OnlineHistory\UUID = "{BA5A6A50-E24D-4CA4-B127-EE7C9A9F1EEC}" MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Recovery\PendingDelete\C:\Users\Admin\AppData\Local\Pack = "0" MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\UserStateMigration\IEMigration\FlipAheadCompletedVersion = "1" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\UserStateMigration\EdgeMigration MicrosoftEdge.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\TypedURLs\url2 = "https://login.aliexpress.com/" MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\SubSysId = "0" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Recovery\Active MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Recovery MicrosoftEdge.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\UserStateMigration\IEMigration MicrosoftEdge.exe Set value (data) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\UserStateMigration\IEMigration\MigrationTime = 1d24df8b702cd701 MicrosoftEdge.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\TypedURLs\url3 = "https://signin.ebay.com/ws/ebayisapi.dll" MicrosoftEdge.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\TypedURLs\url5 = "https://twitter.com/" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Roaming MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\ReadingMode\FontSize = "3" MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BrowserEmulation\CVListXMLVersionLow = "0" MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\Wow64-SubSysId = "0" MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FavOrder\TreeView = "1" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\TypedURLs MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\UserStateMigration\IEMigration\AllComplete = "1" MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Internet Settings\Cache\Content\CacheLimit = "256000" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Internet Settings\Cache\Cookies MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-3624051433-2125758914-1423191267-1740899205-1073925389-3782572162-737981194\Children\S-1-15-2-3624 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\ChildCapabilities\001 = 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Process not Found Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Settings\Cache\History MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\ms-settings\shell\open\command rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\ms-settings\shell\open\command\DelegateExecute = "0" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\UserStateMigration\ChromeMigration\AllComplete = "1" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy\Extensions MicrosoftEdge.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 1788 notepad.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 632 rundll32.exe 632 rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2428 Process not Found -
Suspicious behavior: MapViewOfSection 9 IoCs
pid Process 632 rundll32.exe 632 rundll32.exe 632 rundll32.exe 632 rundll32.exe 632 rundll32.exe 632 rundll32.exe 632 rundll32.exe 632 rundll32.exe 3920 MicrosoftEdgeCP.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2428 Process not Found Token: SeCreatePagefilePrivilege 2428 Process not Found Token: SeShutdownPrivilege 2428 Process not Found Token: SeCreatePagefilePrivilege 2428 Process not Found Token: SeShutdownPrivilege 2428 Process not Found Token: SeCreatePagefilePrivilege 2428 Process not Found Token: SeShutdownPrivilege 2428 Process not Found Token: SeCreatePagefilePrivilege 2428 Process not Found Token: SeShutdownPrivilege 2428 Process not Found Token: SeCreatePagefilePrivilege 2428 Process not Found Token: SeShutdownPrivilege 2428 Process not Found Token: SeCreatePagefilePrivilege 2428 Process not Found Token: SeShutdownPrivilege 2428 Process not Found Token: SeCreatePagefilePrivilege 2428 Process not Found Token: SeShutdownPrivilege 2428 Process not Found Token: SeCreatePagefilePrivilege 2428 Process not Found Token: SeShutdownPrivilege 2428 Process not Found Token: SeCreatePagefilePrivilege 2428 Process not Found Token: SeShutdownPrivilege 2428 Process not Found Token: SeCreatePagefilePrivilege 2428 Process not Found Token: SeShutdownPrivilege 2428 Process not Found Token: SeCreatePagefilePrivilege 2428 Process not Found Token: SeShutdownPrivilege 2428 Process not Found Token: SeCreatePagefilePrivilege 2428 Process not Found Token: SeShutdownPrivilege 2428 Process not Found Token: SeCreatePagefilePrivilege 2428 Process not Found Token: SeShutdownPrivilege 2428 Process not Found Token: SeCreatePagefilePrivilege 2428 Process not Found Token: SeShutdownPrivilege 2428 Process not Found Token: SeCreatePagefilePrivilege 2428 Process not Found Token: SeShutdownPrivilege 2428 Process not Found Token: SeCreatePagefilePrivilege 2428 Process not Found Token: SeShutdownPrivilege 2428 Process not Found Token: SeCreatePagefilePrivilege 2428 Process not Found Token: SeShutdownPrivilege 2428 Process not Found Token: SeCreatePagefilePrivilege 2428 Process not Found Token: SeIncreaseQuotaPrivilege 2464 WMIC.exe Token: SeSecurityPrivilege 2464 WMIC.exe Token: SeTakeOwnershipPrivilege 2464 WMIC.exe Token: SeLoadDriverPrivilege 2464 WMIC.exe Token: SeSystemProfilePrivilege 2464 WMIC.exe Token: SeSystemtimePrivilege 2464 WMIC.exe Token: SeProfSingleProcessPrivilege 2464 WMIC.exe Token: SeIncBasePriorityPrivilege 2464 WMIC.exe Token: SeCreatePagefilePrivilege 2464 WMIC.exe Token: SeBackupPrivilege 2464 WMIC.exe Token: SeRestorePrivilege 2464 WMIC.exe Token: SeShutdownPrivilege 2464 WMIC.exe Token: SeDebugPrivilege 2464 WMIC.exe Token: SeSystemEnvironmentPrivilege 2464 WMIC.exe Token: SeRemoteShutdownPrivilege 2464 WMIC.exe Token: SeUndockPrivilege 2464 WMIC.exe Token: SeManageVolumePrivilege 2464 WMIC.exe Token: 33 2464 WMIC.exe Token: 34 2464 WMIC.exe Token: 35 2464 WMIC.exe Token: 36 2464 WMIC.exe Token: SeIncreaseQuotaPrivilege 2676 wmic.exe Token: SeSecurityPrivilege 2676 wmic.exe Token: SeTakeOwnershipPrivilege 2676 wmic.exe Token: SeLoadDriverPrivilege 2676 wmic.exe Token: SeSystemProfilePrivilege 2676 wmic.exe Token: SeSystemtimePrivilege 2676 wmic.exe Token: SeProfSingleProcessPrivilege 2676 wmic.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2428 Process not Found 3532 MicrosoftEdge.exe 3920 MicrosoftEdgeCP.exe 3920 MicrosoftEdgeCP.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3512 Process not Found 2428 Process not Found -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 632 wrote to memory of 1788 632 rundll32.exe 78 PID 632 wrote to memory of 1788 632 rundll32.exe 78 PID 632 wrote to memory of 2528 632 rundll32.exe 79 PID 632 wrote to memory of 2528 632 rundll32.exe 79 PID 632 wrote to memory of 2676 632 rundll32.exe 81 PID 632 wrote to memory of 2676 632 rundll32.exe 81 PID 632 wrote to memory of 2704 632 rundll32.exe 82 PID 632 wrote to memory of 2704 632 rundll32.exe 82 PID 632 wrote to memory of 3524 632 rundll32.exe 83 PID 632 wrote to memory of 3524 632 rundll32.exe 83 PID 3524 wrote to memory of 2464 3524 cmd.exe 87 PID 3524 wrote to memory of 2464 3524 cmd.exe 87 PID 2704 wrote to memory of 3284 2704 cmd.exe 88 PID 2704 wrote to memory of 3284 2704 cmd.exe 88 PID 3692 wrote to memory of 1768 3692 cmd.exe 98 PID 3692 wrote to memory of 1768 3692 cmd.exe 98 PID 2272 wrote to memory of 2188 2272 cmd.exe 100 PID 2272 wrote to memory of 2188 2272 cmd.exe 100
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\tempa.dll,#11⤵
- Modifies extensions of user files
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:632 -
C:\Windows\system32\notepad.exenotepad.exe C:\Users\Public\readme.txt2⤵
- Opens file in notepad (likely ransom note)
PID:1788
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C:\Windows\system32\cmd.execmd /c "start http://f0607a18faec44d0c2hvbluctpp.burybig.xyz/hvbluctpp^&1^&52269738^&96^&367^&2215063"2⤵
- Checks computer location settings
PID:2528
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C:\Windows\system32\wbem\wmic.exeC:\Windows\system32\wbem\wmic process call create "vssadmin.exe Delete Shadows /all /quiet"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2676
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C:\Windows\system32\cmd.execmd.exe /c "%SystemRoot%\system32\wbem\wmic process call create "cmd /c computerdefaults.exe""2⤵
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\system32\wbem\WMIC.exeC:\Windows\system32\wbem\wmic process call create "cmd /c computerdefaults.exe"3⤵PID:3284
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C:\Windows\system32\cmd.execmd.exe /c "%SystemRoot%\system32\wbem\wmic process call create "cmd /c computerdefaults.exe""2⤵
- Suspicious use of WriteProcessMemory
PID:3524 -
C:\Windows\system32\wbem\WMIC.exeC:\Windows\system32\wbem\wmic process call create "cmd /c computerdefaults.exe"3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2464
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C:\Windows\system32\cmd.execmd /c computerdefaults.exe1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Windows\system32\ComputerDefaults.execomputerdefaults.exe2⤵PID:2188
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C:\Windows\system32\cmd.execmd /c computerdefaults.exe1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3692 -
C:\Windows\system32\ComputerDefaults.execomputerdefaults.exe2⤵PID:1768
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C:\Windows\system32\vssadmin.exevssadmin.exe Delete Shadows /all /quiet1⤵
- Process spawned unexpected child process
- Interacts with shadow copies
PID:2120
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:2200
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C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3532
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C:\Windows\system32\browser_broker.exeC:\Windows\system32\browser_broker.exe -Embedding1⤵
- Modifies Internet Explorer settings
PID:3556
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C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca1⤵
- Modifies registry class
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
PID:3920
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C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca1⤵
- Modifies Internet Explorer settings
- Modifies registry class
PID:4132