Analysis
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max time kernel
150s -
max time network
140s -
platform
windows10-1703_x64 -
resource
win10-20230915-en -
resource tags
arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system -
submitted
24/09/2023, 23:41
Static task
static1
Behavioral task
behavioral1
Sample
d8c122329477958b4851db3b3b3e5547deb5c4dd2f5f836eea04468b8e1f1d4e.exe
Resource
win10-20230915-en
General
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Target
d8c122329477958b4851db3b3b3e5547deb5c4dd2f5f836eea04468b8e1f1d4e.exe
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Size
270KB
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MD5
890fc7f7c5e766452e6866c3fb3fb1b0
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SHA1
525252375a7a45d545cd3da27b198656576dada2
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SHA256
d8c122329477958b4851db3b3b3e5547deb5c4dd2f5f836eea04468b8e1f1d4e
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SHA512
4f944bcb4adc1176aa87b34c63525553753c19195f4f672f2cc9e11010a3779b6fee06d87e800b8cb12efaf399045a31041964ab690ce20dcadcdf99364a8af0
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SSDEEP
6144:qRnhrJ+j+5j68KsT6h/OCy5U9uAO5ANmyxg3XNqw6:qRhN+j+5+RsqGGuoNRxg3sw6
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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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-1-5-21-1894964180-3551943068-3090682958-1000\Control Panel\International\Geo\Nation cmd.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4356 set thread context of 3976 4356 d8c122329477958b4851db3b3b3e5547deb5c4dd2f5f836eea04468b8e1f1d4e.exe 70 -
Drops file in Windows directory 7 IoCs
description ioc Process File created C:\Windows\rescache\_merged\3720402701\2219095117.pri MicrosoftEdgeCP.exe File created C:\Windows\rescache\_merged\3720402701\2219095117.pri MicrosoftEdgeCP.exe File created C:\Windows\rescache\_merged\3720402701\2219095117.pri MicrosoftEdgeCP.exe File created C:\Windows\rescache\_merged\3720402701\2219095117.pri MicrosoftEdge.exe File opened for modification C:\Windows\Debug\ESE.TXT MicrosoftEdge.exe File created C:\Windows\rescache\_merged\3720402701\2219095117.pri MicrosoftEdgeCP.exe File created C:\Windows\rescache\_merged\3720402701\2219095117.pri MicrosoftEdgeCP.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2216 4356 WerFault.exe 69 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI AppLaunch.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI AppLaunch.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI AppLaunch.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\Main browser_broker.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\Main MicrosoftEdgeCP.exe -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\DummyPath MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\HistoryJournalCertificate MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\HistoryJournalCertificate MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\ExtensionsStore MicrosoftEdge.exe Set value (str) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\Internet Settings\Cache\History\CachePrefix = "Visited:" MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Rating MicrosoftEdge.exe Set value (str) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.15063.0\"hypervisor=\"No Hypervisor (No SLAT)\"" MicrosoftEdgeCP.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Settings\Cache\History\CacheLimit = "1" MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Explorer\Main MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BrowserEmulation MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\Wow64-DeviceId = "0" MicrosoftEdge.exe Set value (data) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\CIStatus\SignaturePolicy = 06000000 MicrosoftEdgeCP.exe Set value (str) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Settings\Cache\Content\CachePrefix MicrosoftEdgeCP.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BrowserEmulation\IECompatVersionLow = "395205405" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\Root MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\ACGStatus MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\HistoryJournalCertificate MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\OnlineHistory MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\Wow64-DXFeatureLevel = "0" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Explorer\Main MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\TrustedPeople MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\DataStore\OneTimeCleanup = "1" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\CIStatus MicrosoftEdgeCP.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\Internet Settings\Cache\History\CacheLimit = "1" MicrosoftEdgeCP.exe Set value (data) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FlipAhead\Meta\generator$Telligent MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\ExtensionsStore\datastore MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\CIStatus\CIPolicyState = "0" MicrosoftEdgeCP.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\006\ACGStatus\ACGPolicyState = "6" MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Main MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\ACGStatus MicrosoftEdgeCP.exe Set value (str) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Settings\Cache\History\CachePrefix = "Visited:" MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\Internet Settings MicrosoftEdgeCP.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\CIStatus\CIPolicyState = "0" MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Explorer MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\CIStatus MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\CIStatus MicrosoftEdgeCP.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BrowserEmulation\IECompatVersionHigh = "268435456" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Recovery\Active MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\CIStatus\CIPolicyState = "0" MicrosoftEdgeCP.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Rating\Rating Prompt Shown = "0" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\Root\Certificates MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\ServiceUI\IsSignedIn = "0" MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\CIStatus\CIPolicyState = "0" MicrosoftEdgeCP.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Rating\NextPromptBuild = "15063" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FlipAhead MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\Wow64-SubSysId = "0" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Settings\Cache\Content MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\006\CIStatus MicrosoftEdgeCP.exe Set value (data) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus\CIStatusTimestamp = 5889eace40efd901 MicrosoftEdge.exe Set value (data) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\DataStore\LastCleanup = b36eb0d740efd901 MicrosoftEdge.exe Set value (data) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FlipAhead\Meta\generator$blogger MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\Wow64-VersionLow = "0" MicrosoftEdge.exe Set value (data) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus\CIStatusTimestamp = 04dd7cce40efd901 MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU MicrosoftEdgeCP.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Main\DisallowDefaultBrowserPrompt = "0" MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Internet Settings\Zones\3 MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Internet Settings MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\ACGStatus\ACGPolicyState = "8" MicrosoftEdgeCP.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\Root\CRLs MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\Root\CTLs MicrosoftEdge.exe Set value (str) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" MicrosoftEdgeCP.exe Set value (data) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\TabbedBrowsing\NewTabPage\ProcessingFlag = 1043f5e240efd901 MicrosoftEdge.exe Key created \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\ServiceUI MicrosoftEdge.exe Set value (int) \REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\VersionHigh = "0" MicrosoftEdge.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3976 AppLaunch.exe 3976 AppLaunch.exe 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found 3240 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3240 Process not Found -
Suspicious behavior: MapViewOfSection 11 IoCs
pid Process 3976 AppLaunch.exe 2740 MicrosoftEdgeCP.exe 2740 MicrosoftEdgeCP.exe 2740 MicrosoftEdgeCP.exe 2740 MicrosoftEdgeCP.exe 2740 MicrosoftEdgeCP.exe 2740 MicrosoftEdgeCP.exe 2740 MicrosoftEdgeCP.exe 2740 MicrosoftEdgeCP.exe 2740 MicrosoftEdgeCP.exe 2740 MicrosoftEdgeCP.exe -
Suspicious use of AdjustPrivilegeToken 58 IoCs
description pid Process Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeDebugPrivilege 4460 MicrosoftEdgeCP.exe Token: SeDebugPrivilege 4460 MicrosoftEdgeCP.exe Token: SeDebugPrivilege 4460 MicrosoftEdgeCP.exe Token: SeDebugPrivilege 4460 MicrosoftEdgeCP.exe Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeDebugPrivilege 4984 MicrosoftEdgeCP.exe Token: SeDebugPrivilege 4984 MicrosoftEdgeCP.exe Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found Token: SeShutdownPrivilege 3240 Process not Found Token: SeCreatePagefilePrivilege 3240 Process not Found -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1136 MicrosoftEdge.exe 2740 MicrosoftEdgeCP.exe 4460 MicrosoftEdgeCP.exe 2740 MicrosoftEdgeCP.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 4356 wrote to memory of 3976 4356 d8c122329477958b4851db3b3b3e5547deb5c4dd2f5f836eea04468b8e1f1d4e.exe 70 PID 4356 wrote to memory of 3976 4356 d8c122329477958b4851db3b3b3e5547deb5c4dd2f5f836eea04468b8e1f1d4e.exe 70 PID 4356 wrote to memory of 3976 4356 d8c122329477958b4851db3b3b3e5547deb5c4dd2f5f836eea04468b8e1f1d4e.exe 70 PID 4356 wrote to memory of 3976 4356 d8c122329477958b4851db3b3b3e5547deb5c4dd2f5f836eea04468b8e1f1d4e.exe 70 PID 4356 wrote to memory of 3976 4356 d8c122329477958b4851db3b3b3e5547deb5c4dd2f5f836eea04468b8e1f1d4e.exe 70 PID 4356 wrote to memory of 3976 4356 d8c122329477958b4851db3b3b3e5547deb5c4dd2f5f836eea04468b8e1f1d4e.exe 70 PID 3240 wrote to memory of 3764 3240 Process not Found 73 PID 3240 wrote to memory of 3764 3240 Process not Found 73 PID 2740 wrote to memory of 408 2740 MicrosoftEdgeCP.exe 79 PID 2740 wrote to memory of 408 2740 MicrosoftEdgeCP.exe 79 PID 2740 wrote to memory of 408 2740 MicrosoftEdgeCP.exe 79 PID 2740 wrote to memory of 408 2740 MicrosoftEdgeCP.exe 79 PID 2740 wrote to memory of 408 2740 MicrosoftEdgeCP.exe 79 PID 2740 wrote to memory of 408 2740 MicrosoftEdgeCP.exe 79 PID 2740 wrote to memory of 408 2740 MicrosoftEdgeCP.exe 79 PID 2740 wrote to memory of 408 2740 MicrosoftEdgeCP.exe 79 PID 2740 wrote to memory of 408 2740 MicrosoftEdgeCP.exe 79 PID 2740 wrote to memory of 1768 2740 MicrosoftEdgeCP.exe 84 PID 2740 wrote to memory of 1768 2740 MicrosoftEdgeCP.exe 84 PID 2740 wrote to memory of 1768 2740 MicrosoftEdgeCP.exe 84 PID 2740 wrote to memory of 1768 2740 MicrosoftEdgeCP.exe 84 PID 2740 wrote to memory of 1768 2740 MicrosoftEdgeCP.exe 84 PID 2740 wrote to memory of 1768 2740 MicrosoftEdgeCP.exe 84 -
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.
Processes
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C:\Users\Admin\AppData\Local\Temp\d8c122329477958b4851db3b3b3e5547deb5c4dd2f5f836eea04468b8e1f1d4e.exe"C:\Users\Admin\AppData\Local\Temp\d8c122329477958b4851db3b3b3e5547deb5c4dd2f5f836eea04468b8e1f1d4e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4356 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 2122⤵
- Program crash
PID:2216
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\AB8D.bat" "1⤵
- Checks computer location settings
PID:3764
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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 SetWindowsHookEx
PID:1136
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C:\Windows\system32\browser_broker.exeC:\Windows\system32\browser_broker.exe -Embedding1⤵
- Modifies Internet Explorer settings
PID:4992
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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:2740
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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:4460
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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:408
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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:4316
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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:764
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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:1768
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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:4984
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
74KB
MD5d4fc49dc14f63895d997fa4940f24378
SHA13efb1437a7c5e46034147cbbc8db017c69d02c31
SHA256853d2f4eb81c9fdcea2ee079f6faf98214b111b77cdf68709b38989d123890f1
SHA512cc60d79b4afe5007634ac21dc4bc92081880be4c0d798a1735b63b27e936c02f399964f744dc73711987f01e8a1064b02a4867dd6cac27538e5fbe275cc61e0a
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C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\63QOCFK4\B8BxsscfVBr[1].ico
Filesize1KB
MD5e508eca3eafcc1fc2d7f19bafb29e06b
SHA1a62fc3c2a027870d99aedc241e7d5babba9a891f
SHA256e6d1d77403cd9f14fd2377d07e84350cfe768e3353e402bf42ebdc8593a58c9a
SHA51249e3f31fd73e52ba274db9c7d306cc188e09c3ae683827f420fbb17534d197a503460e7ec2f1af46065f8d0b33f37400659bfa2ae165e502f97a8150e184a38c
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C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\SBRV38DM\suggestions[1].en-US
Filesize17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
Filesize4KB
MD524be8a92460b5b7a555b1da559296958
SHA194147054e8a04e82fea1c185af30c7c90b194064
SHA25677a3cfe6b7eb676af438d5de88c7efcb6abcc494e0b65da90201969e6d79b2a3
SHA512ed8ef0453e050392c430fdcf556249f679570c130decd18057e077471a45ab0bc0fba513cb2d4d1c61f3d1935318113b3733dec2bc7828a169b18a1081e609a0
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C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize1KB
MD5b5eda74305a01c41450e0d12777199e1
SHA136162e9e8c3a69b237d317f7c300f11927a37c12
SHA2566e5c17b2b4e22fa800baa0eaf0b76ce73005e463b915503e8bca92223b9cf594
SHA512f96b2ea451f4ceef082e1289a7f1e160580f5a8d515eaf2b4df0d8d818c34355c17538806f873fba07118b5c937d8c3172721ee03e3d16126e07c0db5faf16f3
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C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
Filesize4KB
MD524be8a92460b5b7a555b1da559296958
SHA194147054e8a04e82fea1c185af30c7c90b194064
SHA25677a3cfe6b7eb676af438d5de88c7efcb6abcc494e0b65da90201969e6d79b2a3
SHA512ed8ef0453e050392c430fdcf556249f679570c130decd18057e077471a45ab0bc0fba513cb2d4d1c61f3d1935318113b3733dec2bc7828a169b18a1081e609a0
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C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA
Filesize724B
MD5ac89a852c2aaa3d389b2d2dd312ad367
SHA18f421dd6493c61dbda6b839e2debb7b50a20c930
SHA2560b720e19270c672f9b6e0ec40b468ac49376807de08a814573fe038779534f45
SHA512c6a88f33688cc0c287f04005e07d5b5e4a8721d204aa429f93ade2a56aeb86e05d89a8f7a44c1e93359a185a4c5f418240c6cdbc5a21314226681c744cf37f36
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C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\Content\F2DDCD2B5F37625B82E81F4976CEE400_87DCDABBB68171FA19C9A78DBA85E190
Filesize471B
MD53b7403306365b481a905b872a4a8fe8d
SHA1848d8b54a1b0fa0f473fe13bbabcb7872c0a6067
SHA256f7ffcd2b2deb0aafb5ab3eca136e1bfa6560686bf31f6982afeb0535dfd70bd7
SHA512bb40f31f256d4635c9ef00ef2eb7f6d959a262e55e8028d2d009073b74979900672073db15b2e3130b551dfe3b770863251940fa13c49375b8e18c5be24fb2a9
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C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize410B
MD518244b7cc18bb54d83ec7befa3565031
SHA1b9f77d0da454b288badb742cd17b020db9e824a0
SHA256cc1819387067a73927a53c852ab6014dc6a9f853b0b8ef4360578a5965e3c0d9
SHA512cab6a806d5a41f3dcf381b95e5578f8f5591228930ea2b1f228bf9539bb06f66f93c119758adc6538d620bea98150218b76239b2be61836c4361103b2549f242
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C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
Filesize302B
MD53140f9be2fb65323f22a378cab80abd2
SHA184e4b7d91fdc9b8bb289500604148af7449b659e
SHA25655afbea05c2c47aeeaccf16eab7e34b4d5d6b10876f90a2db87c37ecd10e1c83
SHA5122d96c640844ea457159224ec9f63fa37ab2d4374cba27cf57cbc1a05322f2be8b5e8058402042f414713854c109f26016e0411548571afdb52dd92f68ead8a20
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C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA
Filesize392B
MD577ac0e68db9a84f55a882ee5993844c2
SHA1d6b2444dda6153f9ee61c6b76b87a30a26085a5a
SHA256d40ad2515acab5fbb03eb72537a22ce1c2e90d36472899247466b4619746e0bc
SHA512353a7fb7952d07fc31253f98edb2f7db9158405e8575c1666a7f28121e1656f195bed3ebd6cfd0d762dc923330b0f3a05bf800f6336d9ac29b1cc34a5d9ee110
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C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\MetaData\F2DDCD2B5F37625B82E81F4976CEE400_87DCDABBB68171FA19C9A78DBA85E190
Filesize406B
MD5b7f0504dc7d9ee4c1c5424d9eba51313
SHA1421b817f47a52418d2eb63f2af0d961dd7831c3b
SHA256d020420fab2170d9bcee83d83cd99e2779e7acd2c9d77a8acec4374f8b5b7e9e
SHA5125ae188b9f5387598b3ca5f13ddb5eafe41a0b132e085e89bc0e517fcab94bec9fb463ac74604e8d1593f6a947ed4c7c8d1c80bfb19b38160b9495f79502ca623
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Filesize
79B
MD5403991c4d18ac84521ba17f264fa79f2
SHA1850cc068de0963854b0fe8f485d951072474fd45
SHA256ef6e942aefe925fefac19fa816986ea25de6935c4f377c717e29b94e65f9019f
SHA512a20aaa77065d30195e5893f2ff989979383c8d7f82d9e528d4833b1c1236aef4f85284f5250d0f190a174790b650280ffe1fbff7e00c98024ccf5ca746e5b576