Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
06-07-2024 06:55
Static task
static1
Behavioral task
behavioral1
Sample
WaveInstaller.exe
Resource
win10-20240404-en
General
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Target
WaveInstaller.exe
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Size
1.5MB
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MD5
c822ab5332b11c9185765b157d0b6e17
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SHA1
7fe909d73a24ddd87171896079cceb8b03663ad4
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SHA256
344700d3141170111a9b77db100f6961cc54a2988d964d34f7e1ca57aa42aa2a
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SHA512
a8612836fb4714b939d03f7fe08391bbc635ca83ab853fc677159e5db6b00f76b9b586bdae9c19d2406d9a2713d1caf614132cb6c14e1dddc6ac45e47f7e5a5d
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SSDEEP
24576:9viinbT3ipyqwPx4x3RyFoBkkAd04wJAAh/jV1gJcPNZI6fntX3HOt2pbs81ind2:EinbT3ipTD0anywJAaD/3U2pb7indT
Malware Config
Signatures
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Bloxstrap.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Control Panel\International\Geo\Nation Bloxstrap.exe -
Executes dropped EXE 11 IoCs
Processes:
WaveBootstrapper.exeWaveBootstrapper.exeWaveWindows.exeWaveWindows.exeCefSharp.BrowserSubprocess.exeCefSharp.BrowserSubprocess.exenode.exeBloxstrap.exewindowsdesktop-runtime-6.0.31-win-x64.exewindowsdesktop-runtime-6.0.31-win-x64.exeCefSharp.BrowserSubprocess.exepid process 4084 WaveBootstrapper.exe 3400 WaveBootstrapper.exe 3232 WaveWindows.exe 1544 WaveWindows.exe 4872 CefSharp.BrowserSubprocess.exe 4472 CefSharp.BrowserSubprocess.exe 1488 node.exe 1444 Bloxstrap.exe 4716 windowsdesktop-runtime-6.0.31-win-x64.exe 2172 windowsdesktop-runtime-6.0.31-win-x64.exe 3424 CefSharp.BrowserSubprocess.exe -
Loads dropped DLL 34 IoCs
Processes:
WaveBootstrapper.exeWaveBootstrapper.exeWaveWindows.exeCefSharp.BrowserSubprocess.exeCefSharp.BrowserSubprocess.exewindowsdesktop-runtime-6.0.31-win-x64.exeCefSharp.BrowserSubprocess.exepid process 4084 WaveBootstrapper.exe 3400 WaveBootstrapper.exe 3232 WaveWindows.exe 3232 WaveWindows.exe 3232 WaveWindows.exe 3232 WaveWindows.exe 3232 WaveWindows.exe 4872 CefSharp.BrowserSubprocess.exe 4872 CefSharp.BrowserSubprocess.exe 4872 CefSharp.BrowserSubprocess.exe 4872 CefSharp.BrowserSubprocess.exe 4872 CefSharp.BrowserSubprocess.exe 4872 CefSharp.BrowserSubprocess.exe 4872 CefSharp.BrowserSubprocess.exe 4872 CefSharp.BrowserSubprocess.exe 4872 CefSharp.BrowserSubprocess.exe 4872 CefSharp.BrowserSubprocess.exe 4872 CefSharp.BrowserSubprocess.exe 4472 CefSharp.BrowserSubprocess.exe 4472 CefSharp.BrowserSubprocess.exe 4472 CefSharp.BrowserSubprocess.exe 4472 CefSharp.BrowserSubprocess.exe 4472 CefSharp.BrowserSubprocess.exe 4472 CefSharp.BrowserSubprocess.exe 4472 CefSharp.BrowserSubprocess.exe 3232 WaveWindows.exe 2172 windowsdesktop-runtime-6.0.31-win-x64.exe 3424 CefSharp.BrowserSubprocess.exe 3424 CefSharp.BrowserSubprocess.exe 3424 CefSharp.BrowserSubprocess.exe 3424 CefSharp.BrowserSubprocess.exe 3424 CefSharp.BrowserSubprocess.exe 3424 CefSharp.BrowserSubprocess.exe 3424 CefSharp.BrowserSubprocess.exe -
Checks for any installed AV software in registry 1 TTPs 6 IoCs
Processes:
WaveWindows.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\KasperskyLab\LastUsername WaveWindows.exe Key value queried \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\KasperskyLab\Session WaveWindows.exe Key queried \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\KasperskyLab WaveWindows.exe Set value (str) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\KasperskyLab\LastUsername = "ZackZeek2" WaveWindows.exe Key opened \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\KasperskyLab WaveWindows.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\KasperskyLab WaveWindows.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs
Processes:
flow ioc 12 raw.githubusercontent.com 13 raw.githubusercontent.com 30 raw.githubusercontent.com 31 raw.githubusercontent.com 32 raw.githubusercontent.com 33 raw.githubusercontent.com -
Drops file in Program Files directory 6 IoCs
Processes:
WaveWindows.exedescription ioc process File created C:\Program Files (x86)\chrome_Unpacker_BeginUnzipping3232_749162649\manifest.fingerprint WaveWindows.exe File created C:\Program Files (x86)\chrome_Unpacker_BeginUnzipping3232_749162649\_platform_specific\win_x86\widevinecdm.dll.sig WaveWindows.exe File created C:\Program Files (x86)\chrome_Unpacker_BeginUnzipping3232_749162649\_platform_specific\win_x86\widevinecdm.dll WaveWindows.exe File created C:\Program Files (x86)\chrome_Unpacker_BeginUnzipping3232_749162649\LICENSE WaveWindows.exe File created C:\Program Files (x86)\chrome_Unpacker_BeginUnzipping3232_749162649\manifest.json WaveWindows.exe File created C:\Program Files (x86)\chrome_Unpacker_BeginUnzipping3232_749162649\_metadata\verified_contents.json WaveWindows.exe -
Drops file in Windows directory 4 IoCs
Processes:
MicrosoftEdge.exeMicrosoftEdgeCP.exeMicrosoftEdgeCP.exedescription ioc process File created C:\Windows\rescache\_merged\3720402701\1568373884.pri MicrosoftEdge.exe File opened for modification C:\Windows\Debug\ESE.TXT MicrosoftEdge.exe File created C:\Windows\rescache\_merged\3720402701\1568373884.pri MicrosoftEdgeCP.exe File created C:\Windows\rescache\_merged\3720402701\1568373884.pri MicrosoftEdgeCP.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3212 1544 WerFault.exe WaveWindows.exe -
Processes:
browser_broker.exeMicrosoftEdgeCP.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\Main browser_broker.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\Main MicrosoftEdgeCP.exe -
Modifies registry class 64 IoCs
Processes:
MicrosoftEdgeCP.exeMicrosoftEdge.exeMicrosoftEdgeCP.exebrowser_broker.exeMicrosoftEdgeCP.exeMicrosoftEdgeCP.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Explorer\EdpDomStorage\dotnet.microsoft.com MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\DataStore MicrosoftEdge.exe Set value (data) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FlipAhead\Meta\generator$vBulletin 4 MicrosoftEdge.exe Set value (str) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Internet Settings\Cache\Content\CachePrefix MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Internet Settings MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Explorer\EdpDomStorage\dotnet.microsoft.com\ = "0" MicrosoftEdgeCP.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Explorer\DOMStorage\microsoft.com\Total = "134" MicrosoftEdgeCP.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\CIStatus\CIPolicyState = "0" MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\Wow64-DeviceId = "0" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\trust\CRLs MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\PersistedStorageItemTable browser_broker.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BrowserEmulation\CVListDOSTime = "0" MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus\EnablementState = "1" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\HistoryJournalCertificate\CTLs MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BingPageData\RulesFileNextUpdateDate = "426411143" MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Recovery\PendingRecovery\ReadingStorePending = "0" MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\006\ACGStatus\ACGPolicyState = "6" MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\ACGStatus MicrosoftEdgeCP.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Explorer\Main\OperationalData = "1" MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\OnlineHistory MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FlipAhead\Meta MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BrowserEmulation MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Explorer\EdpDomStorage\Total\ = "0" MicrosoftEdgeCP.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Explorer\DOMStorage\Total\ = "10" MicrosoftEdgeCP.exe Set value (data) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\CIStatus\SignaturePolicy = 06000000 MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\CA\CTLs MicrosoftEdge.exe Set value (data) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FlipAhead\Meta\generator$http://www.typepad.com/ MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FavOrder\TreeView = "1" MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Settings\Cache\Cookies\CacheLimit = "1" MicrosoftEdgeCP.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BrowserEmulation\CVListXMLVersionHigh = "268435456" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\DomainSuggestion\FileNames MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BrowserEmulation\CVListXMLVersionLow = "0" MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\ACGStatus\ACGPolicyState = "8" MicrosoftEdgeCP.exe Set value (str) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Settings\Cache\Content\CachePrefix MicrosoftEdgeCP.exe Set value (data) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus\CIStatusTimestamp = 72f4d4c171cfda01 MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\ACGStatus MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\TrustedPublisher\CTLs MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Explorer\Main MicrosoftEdgeCP.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\ACGStatus\ACGPolicyState = "8" MicrosoftEdgeCP.exe Set value (data) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\ACGStatus\DynamicCodePolicy = 05000000 MicrosoftEdgeCP.exe Set value (str) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\DomainSuggestion\FileNames\en-US = "en-US.1" MicrosoftEdge.exe Set value (data) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FlipAhead\Meta\generator$vBulletin 3 MicrosoftEdge.exe Set value (str) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Internet Settings\Cache\History\CachePrefix = "Visited:" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\CIStatus MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Explorer\Main MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\ServiceUI MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Explorer\DOMStorage\microsoft.com\NumberOfSubdom = "0" MicrosoftEdgeCP.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Explorer\EdpDomStorage\microsoft.com\ = "0" MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\Disallowed\Certificates MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BrowserEmulation\IECompatVersionHigh = "0" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Settings\Cache\Extensible Cache MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Explorer\DomStorageState MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Main MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\ACGStatus\ACGPolicyState = "8" MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\CIStatus MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BrowserEmulation\LowMic MicrosoftEdge.exe Set value (data) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus\CIStatusTimestamp = 7d7fdabb71cfda01 MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\Disallowed\CTLs MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Recovery\PendingRecovery\ReadingStorePending = "1" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Recovery\Active MicrosoftEdge.exe -
NTFS ADS 1 IoCs
Processes:
browser_broker.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\TempState\Downloads\windowsdesktop-runtime-6.0.31-win-x64.exe.ths7m45.partial:Zone.Identifier browser_broker.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
WaveWindows.exeWaveWindows.exeCefSharp.BrowserSubprocess.exeCefSharp.BrowserSubprocess.exeCefSharp.BrowserSubprocess.exepid process 3232 WaveWindows.exe 1544 WaveWindows.exe 4872 CefSharp.BrowserSubprocess.exe 4872 CefSharp.BrowserSubprocess.exe 4472 CefSharp.BrowserSubprocess.exe 4472 CefSharp.BrowserSubprocess.exe 3232 WaveWindows.exe 3424 CefSharp.BrowserSubprocess.exe 3424 CefSharp.BrowserSubprocess.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
Processes:
MicrosoftEdgeCP.exepid process 3408 MicrosoftEdgeCP.exe 3408 MicrosoftEdgeCP.exe 3408 MicrosoftEdgeCP.exe 3408 MicrosoftEdgeCP.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
WaveInstaller.exeWaveBootstrapper.exeWaveBootstrapper.exeWaveWindows.exeWaveWindows.exeCefSharp.BrowserSubprocess.exeCefSharp.BrowserSubprocess.exeMicrosoftEdgeCP.exeMicrosoftEdge.exeMicrosoftEdgeCP.exedescription pid process Token: SeDebugPrivilege 4400 WaveInstaller.exe Token: SeDebugPrivilege 4084 WaveBootstrapper.exe Token: SeDebugPrivilege 3400 WaveBootstrapper.exe Token: SeDebugPrivilege 3232 WaveWindows.exe Token: SeDebugPrivilege 1544 WaveWindows.exe Token: SeDebugPrivilege 4872 CefSharp.BrowserSubprocess.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeDebugPrivilege 4472 CefSharp.BrowserSubprocess.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeDebugPrivilege 2468 MicrosoftEdgeCP.exe Token: SeDebugPrivilege 2468 MicrosoftEdgeCP.exe Token: SeDebugPrivilege 2468 MicrosoftEdgeCP.exe Token: SeDebugPrivilege 2468 MicrosoftEdgeCP.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeDebugPrivilege 4728 MicrosoftEdge.exe Token: SeDebugPrivilege 4728 MicrosoftEdge.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeDebugPrivilege 4576 MicrosoftEdgeCP.exe Token: SeDebugPrivilege 4576 MicrosoftEdgeCP.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe Token: SeCreatePagefilePrivilege 3232 WaveWindows.exe Token: SeShutdownPrivilege 3232 WaveWindows.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
WaveWindows.exepid process 3232 WaveWindows.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
MicrosoftEdge.exeMicrosoftEdgeCP.exeMicrosoftEdgeCP.exepid process 4728 MicrosoftEdge.exe 3408 MicrosoftEdgeCP.exe 2468 MicrosoftEdgeCP.exe 3408 MicrosoftEdgeCP.exe -
Suspicious use of WriteProcessMemory 38 IoCs
Processes:
WaveInstaller.exeWaveBootstrapper.exeWaveBootstrapper.exeWaveWindows.exeMicrosoftEdgeCP.exebrowser_broker.exewindowsdesktop-runtime-6.0.31-win-x64.exedescription pid process target process PID 4400 wrote to memory of 4084 4400 WaveInstaller.exe WaveBootstrapper.exe PID 4400 wrote to memory of 4084 4400 WaveInstaller.exe WaveBootstrapper.exe PID 4400 wrote to memory of 4084 4400 WaveInstaller.exe WaveBootstrapper.exe PID 4084 wrote to memory of 3232 4084 WaveBootstrapper.exe WaveWindows.exe PID 4084 wrote to memory of 3232 4084 WaveBootstrapper.exe WaveWindows.exe PID 4084 wrote to memory of 3232 4084 WaveBootstrapper.exe WaveWindows.exe PID 3400 wrote to memory of 1544 3400 WaveBootstrapper.exe WaveWindows.exe PID 3400 wrote to memory of 1544 3400 WaveBootstrapper.exe WaveWindows.exe PID 3400 wrote to memory of 1544 3400 WaveBootstrapper.exe WaveWindows.exe PID 3232 wrote to memory of 4872 3232 WaveWindows.exe CefSharp.BrowserSubprocess.exe PID 3232 wrote to memory of 4872 3232 WaveWindows.exe CefSharp.BrowserSubprocess.exe PID 3232 wrote to memory of 4872 3232 WaveWindows.exe CefSharp.BrowserSubprocess.exe PID 3232 wrote to memory of 4472 3232 WaveWindows.exe CefSharp.BrowserSubprocess.exe PID 3232 wrote to memory of 4472 3232 WaveWindows.exe CefSharp.BrowserSubprocess.exe PID 3232 wrote to memory of 4472 3232 WaveWindows.exe CefSharp.BrowserSubprocess.exe PID 3232 wrote to memory of 1488 3232 WaveWindows.exe node.exe PID 3232 wrote to memory of 1488 3232 WaveWindows.exe node.exe PID 3232 wrote to memory of 1444 3232 WaveWindows.exe Bloxstrap.exe PID 3232 wrote to memory of 1444 3232 WaveWindows.exe Bloxstrap.exe PID 3408 wrote to memory of 3120 3408 MicrosoftEdgeCP.exe MicrosoftEdgeCP.exe PID 3408 wrote to memory of 3120 3408 MicrosoftEdgeCP.exe MicrosoftEdgeCP.exe PID 3408 wrote to memory of 3120 3408 MicrosoftEdgeCP.exe MicrosoftEdgeCP.exe PID 3408 wrote to memory of 3120 3408 MicrosoftEdgeCP.exe MicrosoftEdgeCP.exe PID 3408 wrote to memory of 3120 3408 MicrosoftEdgeCP.exe MicrosoftEdgeCP.exe PID 3408 wrote to memory of 3120 3408 MicrosoftEdgeCP.exe MicrosoftEdgeCP.exe PID 3408 wrote to memory of 3120 3408 MicrosoftEdgeCP.exe MicrosoftEdgeCP.exe PID 3408 wrote to memory of 3120 3408 MicrosoftEdgeCP.exe MicrosoftEdgeCP.exe PID 3408 wrote to memory of 3120 3408 MicrosoftEdgeCP.exe MicrosoftEdgeCP.exe PID 3408 wrote to memory of 3120 3408 MicrosoftEdgeCP.exe MicrosoftEdgeCP.exe PID 2380 wrote to memory of 4716 2380 browser_broker.exe windowsdesktop-runtime-6.0.31-win-x64.exe PID 2380 wrote to memory of 4716 2380 browser_broker.exe windowsdesktop-runtime-6.0.31-win-x64.exe PID 2380 wrote to memory of 4716 2380 browser_broker.exe windowsdesktop-runtime-6.0.31-win-x64.exe PID 4716 wrote to memory of 2172 4716 windowsdesktop-runtime-6.0.31-win-x64.exe windowsdesktop-runtime-6.0.31-win-x64.exe PID 4716 wrote to memory of 2172 4716 windowsdesktop-runtime-6.0.31-win-x64.exe windowsdesktop-runtime-6.0.31-win-x64.exe PID 4716 wrote to memory of 2172 4716 windowsdesktop-runtime-6.0.31-win-x64.exe windowsdesktop-runtime-6.0.31-win-x64.exe PID 3232 wrote to memory of 3424 3232 WaveWindows.exe CefSharp.BrowserSubprocess.exe PID 3232 wrote to memory of 3424 3232 WaveWindows.exe CefSharp.BrowserSubprocess.exe PID 3232 wrote to memory of 3424 3232 WaveWindows.exe CefSharp.BrowserSubprocess.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe"C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Users\Admin\AppData\Local\Wave\WaveBootstrapper.exe"C:\Users\Admin\AppData\Local\Wave\WaveBootstrapper.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4084 -
C:\Users\Admin\AppData\Local\Wave\WaveWindows.exe"C:\Users\Admin\AppData\Local\Wave\WaveWindows.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks for any installed AV software in registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3232 -
C:\Users\Admin\AppData\Local\CefSharp\CefSharp.BrowserSubprocess.exe"C:\Users\Admin\AppData\Local\CefSharp\CefSharp.BrowserSubprocess.exe" --type=gpu-process --no-sandbox --locales-dir-path="C:\Users\Admin\AppData\Local\CefSharp\locales" --resources-dir-path="C:\Users\Admin\AppData\Local\CefSharp" --lang=en-US --user-data-dir="C:\Users\Admin\AppData\Local\CefSharp" --cefsharpexitsub --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2032,i,6870843791779545127,4761870422323338963,262144 --disable-features=BackForwardCache,CalculateNativeWinOcclusion,DocumentPictureInPictureAPI --variations-seed-version --enable-logging=handle --log-file=2096 --mojo-platform-channel-handle=2024 /prefetch:2 --host-process-id=32324⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4872 -
C:\Users\Admin\AppData\Local\Luau Language Server\node.exe"C:\Users\Admin\AppData\Local\Luau Language Server\node.exe" server --process-id=32324⤵
- Executes dropped EXE
PID:1488 -
C:\Users\Admin\AppData\Local\CefSharp\CefSharp.BrowserSubprocess.exe"C:\Users\Admin\AppData\Local\CefSharp\CefSharp.BrowserSubprocess.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-sandbox --locales-dir-path="C:\Users\Admin\AppData\Local\CefSharp\locales" --resources-dir-path="C:\Users\Admin\AppData\Local\CefSharp" --lang=en-US --user-data-dir="C:\Users\Admin\AppData\Local\CefSharp" --cefsharpexitsub --field-trial-handle=2636,i,6870843791779545127,4761870422323338963,262144 --disable-features=BackForwardCache,CalculateNativeWinOcclusion,DocumentPictureInPictureAPI --variations-seed-version --enable-logging=handle --log-file=2640 --mojo-platform-channel-handle=2632 /prefetch:3 --host-process-id=32324⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4472 -
C:\Users\Admin\AppData\Local\Bloxstrap\Bloxstrap.exe"C:\Users\Admin\AppData\Local\Bloxstrap\Bloxstrap.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
PID:1444 -
C:\Users\Admin\AppData\Local\CefSharp\CefSharp.BrowserSubprocess.exe"C:\Users\Admin\AppData\Local\CefSharp\CefSharp.BrowserSubprocess.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --no-sandbox --locales-dir-path="C:\Users\Admin\AppData\Local\CefSharp\locales" --resources-dir-path="C:\Users\Admin\AppData\Local\CefSharp" --lang=en-US --user-data-dir="C:\Users\Admin\AppData\Local\CefSharp" --cefsharpexitsub --field-trial-handle=3872,i,6870843791779545127,4761870422323338963,262144 --disable-features=BackForwardCache,CalculateNativeWinOcclusion,DocumentPictureInPictureAPI --variations-seed-version --enable-logging=handle --log-file=4332 --mojo-platform-channel-handle=4336 /prefetch:8 --host-process-id=32324⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3424
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C:\Users\Admin\AppData\Local\Wave\WaveBootstrapper.exe"C:\Users\Admin\AppData\Local\Wave\WaveBootstrapper.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3400 -
C:\Users\Admin\AppData\Local\Wave\WaveWindows.exe"C:\Users\Admin\AppData\Local\Wave\WaveWindows.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1544 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 10403⤵
- Program crash
PID:3212
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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 registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4728
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C:\Windows\system32\browser_broker.exeC:\Windows\system32\browser_broker.exe -Embedding1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\TempState\Downloads\windowsdesktop-runtime-6.0.31-win-x64.exe"C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\TempState\Downloads\windowsdesktop-runtime-6.0.31-win-x64.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Windows\Temp\{19370D63-0C15-4C76-B8A3-97216F3993AE}\.cr\windowsdesktop-runtime-6.0.31-win-x64.exe"C:\Windows\Temp\{19370D63-0C15-4C76-B8A3-97216F3993AE}\.cr\windowsdesktop-runtime-6.0.31-win-x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\TempState\Downloads\windowsdesktop-runtime-6.0.31-win-x64.exe" -burn.filehandle.attached=548 -burn.filehandle.self=5443⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2172
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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
- Suspicious use of WriteProcessMemory
PID:3408
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C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2468
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C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca1⤵
- Drops file in Windows directory
- Modifies registry class
PID:3120
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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 use of AdjustPrivilegeToken
PID:4576
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
473B
MD5f6719687bed7403612eaed0b191eb4a9
SHA1dd03919750e45507743bd089a659e8efcefa7af1
SHA256afb514e4269594234b32c873ba2cd3cc8892e836861137b531a40a1232820c59
SHA512dd14a7eae05d90f35a055a5098d09cd2233d784f6ac228b5927925241689bff828e573b7a90a5196bfdd7aaeecf00f5c94486ad9e3910cfb07475fcfbb7f0d56
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Filesize
984B
MD50359d5b66d73a97ce5dc9f89ed84c458
SHA1ce17e52eaac909dd63d16d93410de675d3e6ec0d
SHA256beeab2f8d3833839399dde15ce9085c17b304445577d21333e883d6db6d0b755
SHA5128fd94a098a4ab5c0fcd48c2cef2bb03328dd4d25c899bf5ed1ca561347d74a8aab8a214ba2d3180a86df72c52eb26987a44631d0ecd9edc84976c28d6c9dc16a
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Filesize
249KB
MD5772c9fecbd0397f6cfb3d866cf3a5d7d
SHA16de3355d866d0627a756d0d4e29318e67650dacf
SHA2562f88ea7e1183d320fb2b7483de2e860da13dc0c0caaf58f41a888528d78c809f
SHA51282048bd6e50d38a863379a623b8cfda2d1553d8141923acf13f990c7245c833082523633eaa830362a12bfff300da61b3d8b3cccbe038ce2375fdfbd20dbca31
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Filesize
7KB
MD5516ff62b2e1f4642caa954c0968719e8
SHA1e349d0ce82e2109dd0d18416d9cf46e8411b7f15
SHA25619da58849cec5933860116e60a1e94b08e30d90e0f955768270b47998d612045
SHA5127aa4a0c87b29c2a84f585a884d8208fc2352a43f2cdb549c100e3b121837ad5f8dadb1101f57d1d3fcb7ebec9d9f22e07dc14239b7d2e2d25793c999becf288b
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Filesize
643B
MD51e756632b73611ced3e48fb5d73c3e99
SHA1e17b371e2dad970c700512f8da8395b455badad2
SHA256df0f8488d40f10fae3cb05d60860a613a1f6c911129026a8759d85090ee898b0
SHA512dda761f25dbad7086fa097690dba6a518c65062b9df05bb47cac1234a52f0bed79aa0bcdfcf4abfdc8738f8c21a3d7f7caa939602d4308d2d23d9245bbf7a939
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Filesize
755B
MD59ba7c0d9176b164b14ced83740fd2f54
SHA14f71f96dc5717948e2e8f90ce38d069c1de27796
SHA2567b3c4cf434222b4434a10040093c5dbee584351d9afa4b7682ee1dc0b3741743
SHA512eeafecb17d3d7cd71782279522399744e2c7076cd77dbc1b63311b517e61644f1b0219740b0556ffb68164631585342f3153263c0584f344ee02b21de94fe83d
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Filesize
434B
MD5fcc3728b3bbcee1942c219c4b7c4fc2c
SHA16e8fa899651d2225ba8aa37afb03128f573dd930
SHA256839757d77fb91a1fc19f9b14f885afb8868a44e8eebbe374ea801ba913f0d00b
SHA512a7e4475a2e11c5c64859619e406436f96f7e0714d1ae31c2dd832a1729a2b28b51f51accd0fa0bf427f8bce2244bab4fa92b3ecb36dd722d494e6e4de55ae623
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Filesize
667KB
MD5ae195e80859781a20414cf5faa52db06
SHA1b18ecb5ec141415e3a210880e2b3d37470636485
SHA2569957802c0792e621f76bbdb1c630fbad519922743b5d193294804164babda552
SHA512c6fef84615fe20d1760ca496c98629feb4e533556724e9631d4282622748e7601225cf19dfb8351f4b540ae3f83785c1bcea6fe8c246cf70388e527654097c1c
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Filesize
1.0MB
MD51abf6bad0c39d59e541f04162e744224
SHA1db93c38253338a0b85e431bd4194d9e7bddb22c6
SHA25601cb663a75f18bb2d0d800640a114f153a34bd8a5f2aa0ed7daa9b32967dc29e
SHA512945d519221d626421094316f13b818766826b3bedddab0165c041540dddadc93136e32784c0562d26a420cb29479d04d2aa317b8d605cd242e5152bf05af197e
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Filesize
10.2MB
MD574bded81ce10a426df54da39cfa132ff
SHA1eb26bcc7d24be42bd8cfbded53bd62d605989bbf
SHA2567bf96c193befbf23514401f8f6568076450ade52dd1595b85e4dfcf3de5f6fb9
SHA512bd7b7b52d31803b2d4b1fd8cb76481931ed8abb98d779b893d3965231177bdd33386461e1a820b384712013904da094e3cd15ee24a679ddc766132677a8be54a
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Filesize
456KB
MD54430b1833d56bc8eb1f7dc82bb7f4bc9
SHA1dc15e6306625f155683326e859d83f846153c547
SHA256b44ddcfac9df4934007e6c55a3c7f5e7f14c7e5e29f35c81de917fc3b22aabbc
SHA512faf93bf371b2a88c1b874a5e2c54e4487fd152ad19c2a406a46f55ae75ecd421a779888c2e4c170857b16bfb5d8744bc1815a4732ed50b064b3cbd0c5ffad889
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Filesize
8.0MB
MD54933d92c99afa246fc59eef010d5c858
SHA198d443654e93c73dd317f9f847f71fba3d5b3135
SHA25662f4674daa15245ee081920b8ee191e72f36ca8fe24f6b986a832f45676915b2
SHA512a3a69523c8e7310716daeebc06c2ba4fce673eccd1958e824ff179b82f4502d0ec095190179bbb387342e4150f952ea7533182fb6ba90377d17dafba8f4da623
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Filesize
643KB
MD528477a60b4fbd51dfef5237245817690
SHA1b0afd5ea9f9d550124f23c65bc7851ddeffc662f
SHA256169ea86f544e5cdf2a460675f876a9abb7f56bbe122782e94bb03d624931fc12
SHA5123520658583bb498d5032a7f7ae77195fd2e5f8ed03c6531e56dee8320d8701102a723766e59f7766ab223f837e65a6d85cf862bb2bef6d2755ce45e672a47b22
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Filesize
6.1MB
MD56b1cad741d0b6374435f7e1faa93b5e7
SHA17b1957e63c10f4422421245e4dc64074455fd62a
SHA2566f17add2a8c8c2d9f592adb65d88e08558e25c15cedd82e3f013c8146b5d840f
SHA512a662fc83536eff797b8d59e2fb4a2fb7cd903be8fc4137de8470b341312534326383bb3af58991628f15f93e3bdd57621622d9d9b634fb5e6e03d4aa06977253
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Filesize
2KB
MD506d130c0479607768c8e7af4f4687094
SHA18648ff9b948322f2ac5975a1584289a6db5c49ad
SHA256f35ffedaffa9044802667fa4149782bb6b28485fe9e4f876293dc6b0fd8931aa
SHA512b6099ecd7a3b9b150648a00611c2d8a09cdfc23ddb04ea5c815ae177e25120e96d5e3eab0a4cf3d70d02d7866375d1d1ccefb9477baade57265773cec6467acc
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Filesize
74KB
MD5d4fc49dc14f63895d997fa4940f24378
SHA13efb1437a7c5e46034147cbbc8db017c69d02c31
SHA256853d2f4eb81c9fdcea2ee079f6faf98214b111b77cdf68709b38989d123890f1
SHA512cc60d79b4afe5007634ac21dc4bc92081880be4c0d798a1735b63b27e936c02f399964f744dc73711987f01e8a1064b02a4867dd6cac27538e5fbe275cc61e0a
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C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\User\Default\DOMStore\L1R0XQK1\dotnet.microsoft[1].xml
Filesize13B
MD5c1ddea3ef6bbef3e7060a1a9ad89e4c5
SHA135e3224fcbd3e1af306f2b6a2c6bbea9b0867966
SHA256b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db
SHA5126be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed
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C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\User\Default\DOMStore\L1R0XQK1\dotnet.microsoft[1].xml
Filesize84B
MD54416f3f171e8c99970e5ea1ddbce2d56
SHA1c898687e958e61f063fd6410dd399675c976ccad
SHA256907aeb2609114c1f68fd1e03df032902089bfaa7f24989db15dc934dda2348dc
SHA51229f08a0f30a15a07c95d9f16a3005bab04b3dc34d42e3d3c8d0157ff4b5730b8e7870487e138be9072649fabd959d9506dde5089d5c8c7280a7ed1e7b1a89496
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C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\1F4F3XWG\suggestions[1].en-US
Filesize17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\O0P2OK5N\windowsdesktop-runtime-6.0.31-win-x64[1].exe
Filesize32KB
MD58486c01fc4fdc4345241cb4de27196e9
SHA1111c24066aba64f272b8e554e737708753fb5aef
SHA256093833f61cddec748bb15d215ba557a1e857234fc91cb375b9c64e7e895abcd8
SHA5120ae57914794a39b8329109ef7c949df2136b4366183b44a570f0c7f679de35645538744892316edd0b8918b3334abb5ee075c033bb346b6b2783d991dc2b3c48
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Filesize
3.9MB
MD53b4647bcb9feb591c2c05d1a606ed988
SHA1b42c59f96fb069fd49009dfd94550a7764e6c97c
SHA25635773c397036b368c1e75d4e0d62c36d98139ebe74e42c1ff7be71c6b5a19fd7
SHA51200cd443b36f53985212ac43b44f56c18bf70e25119bbf9c59d05e2358ff45254b957f1ec63fc70fb57b1726fd8f76ccfad8103c67454b817a4f183f9122e3f50
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Filesize
949KB
MD58fb51b92d496c6765f7ba44e6d4a8990
SHA1d3e5a8465622cd5adae05babeb7e34b2b5c777d7
SHA256ab49d6166a285b747e5f279620ab9cea12f33f7656d732aa75900fcb981a5394
SHA51220de93a52fff7b092cb9d77bd26944abed5f5cb67146e6d2d70be6a431283b6de52eb37a0e13dc8bc57dcf8be2d5a95b9c11b3b030a3e2f03dd6e4efc23527a6
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Filesize
7.5MB
MD5521e21ad5cd0137689bbde63f2729873
SHA1a2333d3c6ad72680b568b56d7061b0aee5aa3e3d
SHA256a632148f833a0c6ba79160f401aa614ae3d6aafe096abbffdabe046d3d712355
SHA5122f77c2820ad24489d76547ba1a709e83395639ff9e1864d141b26e19834c245691bfd92a92047673da15517799ea0e3f17396c6a79d571bb0eee3636bfd8ed60
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Filesize
383KB
MD568c409450ff2f4b13df9eaf8e2b53af5
SHA1d0a9939f7fa4eca76a7324a6e47ed698836a5c39
SHA2569b1ade062d09f427e2148b9b7b4ae74bcb7c857bd48be74df967744074043108
SHA512c0de12607e10289c3fd7b06282ed15df91996298da3282982ce63629f5f1375e033d22828e5f34ce6a30be903cbf4fba6e6b892f4069b259c4e908a176fb187b
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C:\Windows\Temp\{19370D63-0C15-4C76-B8A3-97216F3993AE}\.cr\windowsdesktop-runtime-6.0.31-win-x64.exe
Filesize636KB
MD57dfa2d16780a7dc5976dc9503ef132b7
SHA1d744c2bbd0f0f489a559d7376e4294589cedf8ad
SHA2562551b141649dbd49ac35abf4ad54240abb88f97f488788aae33ec9cc06d5f065
SHA5123f2fb1afb3899a234e05d819eda4395318a8cd3e043ca2a8dd895763e5076ab4798d3a202db8fa99c228baf72728b4618b74869f5f241fc5305a603339052112
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Filesize
4KB
MD59eb0320dfbf2bd541e6a55c01ddc9f20
SHA1eb282a66d29594346531b1ff886d455e1dcd6d99
SHA2569095bf7b6baa0107b40a4a6d727215be077133a190f4ca9bd89a176842141e79
SHA5129ada3a1757a493fbb004bd767fab8f77430af69d71479f340b8b8ede904cc94cd733700db593a4a2d2e1184c0081fd0648318d867128e1cb461021314990931d
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Filesize
915KB
MD5100c32f77e68a2ce962e1a28997567ea
SHA1a80a1f4019b8d44df6b5833fb0c51b929fa79843
SHA256c0b9e29b240d8328f2f9a29ca0298ca4d967a926f3174a3442c3730c00d5a926
SHA512f95530ef439fa5c4e3bc02db249b6a76e9d56849816ead83c9cd9bcd49d3443ccb88651d829165c98a67af40b3ef02b922971114f29c5c735e662ca35c0fb6ed
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Filesize
272KB
MD59ca06a8f9e5f7239ca225ab810274023
SHA1e1a219f567a7b7d3af9386df51b14c76e769c044
SHA2565fd00ae3e83e6ca156647ff6df87b49ffc7cad47c23fe3ae07c067c5adf6f74a
SHA512430c9bceed5439b987d5bd4840cfe32411ca61594f18597aca1948aa39a22c9d70beadf3bb9b1dd0373f81a94a25dcba17fa8e8c73abf06cba28d0971d5614c5
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Filesize
1020KB
MD57191d97ce7886a1a93a013e90868db96
SHA152dd736cb589dd1def87130893d6b9449a6a36e3
SHA25632f925f833aa59e3f05322549fc3c326ac6fc604358f4efbf94c59d5c08b8dc6
SHA51238ebb62c34d466935eabb157197c7c364d4345f22aa3b2641b636196ca1aeaa2152ac75d613ff90817cb94825189612ddd12fb96df29469511a46a7d9620e724
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Filesize
359KB
MD57dd6b0e4a31d35a0fae5ff425707073c
SHA1fbd12e9f8e2252c52ce555c2ebbd7f07e62a0140
SHA2568762d8001fc3ddd90e3129dfea172817e8d09b9936eaae391957de4326c8c906
SHA512726968df6b83ab5f589276672250d92f532fe2dcea2176e42031a7f1dcecf578b0320cfe2a7d88bb9883ad99387d71c6ebf1e9968272bb5e62850ef09abd2648
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Filesize
6.6MB
MD58803db5b167fb5a5f8a8c595c4e4d7c6
SHA17fde861151f3bea66c65b6c2487a30728048811a
SHA25652a58d25a41f4bd31cdb4a0d306217862e04ebf7c1925cc85330054a5523d719
SHA5122fa9a0eda221982896e41eb387b5e156198615ac1a1fbac0acffd13008919368b41a240df416c1fce2e48c20a14cd7af7cca9fba476ada5e64a0cadde84a44b7
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Filesize
4.4MB
MD50ec149455727ace9acc09b3ba2c3a2b2
SHA16eeb990876cef6a34115b67f3190255db589f723
SHA256e2d8ef53897e864b5b66bc73606681c99461798a9f4c1e13ca5cef7bc774d7fd
SHA512c8eaa598c9439b1f2375fdac1f58896853510bddbd640707b9142c0d3793836120b28d7c2bd0407f0d5656dd19f14b312f37b7ac0165c9cc8b4c1a0f2af62531
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Filesize
1.3MB
MD509cba584aa0aae9fc600745567393ef6
SHA1bbd1f93cb0db9cf9e01071b3bed1b4afd6e31279
SHA2560babd84d4e7dc2713e7265d5ac25a3c28d412e705870cded6f5c7c550a5bf8d5
SHA5125f914fa33a63a6d4b46f39c7279687f313728fd5f8437ec592369a2da3256ccff6f325f78ace0e6d3a2c37da1f681058556f7603da13c45b03f2808f779d2aa1