fcb9ccc2281b450ce70fefc6bd63d87c1503b80fe2a2eff7373b01cc241e4f3a

Analysis

max time kernel
149s
max time network
159s
platform
windows10-1703_x64
resource
win10-20231215-en
resource tags

arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
submitted
13-02-2024 18:50

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General

Target

RandomString.exe
Size

150KB
MD5

4ca71e3cd744303d6f3108f8197cd464
SHA1

f263efc79b5f1b3bb2ddcb25ba085534c5d6f347
SHA256

99f493ce9be5ea02350d1a81ea57f9848e0dfd59fa08fc5a29a9382dcbd5af01
SHA512

09fc2f6a5d9508fbbcc7884e5882413aee204cc1439730a96cd9f483f9d0a48b4de97f22bb8bde3544870ef0ec47f0278a832c353bc5ccc7af1958dfe5e0a15f
SSDEEP

3072:NDj9lTcDWfoj+uD9diMkJoZggTgYFzYrwLNsL1W:NDTojL6Ed0Y8wBM1

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

RandomString.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000\Control Panel\International\Geo\Nation	RandomString.exe

Drops file in Windows directory 4 IoCs

Processes:

MicrosoftEdge.exeMicrosoftEdgeCP.exeMicrosoftEdgeCP.exe

description	ioc	process
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

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

Processes:

MicrosoftEdgeCP.exebrowser_broker.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000\Software\Microsoft\Internet Explorer\Main	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000\Software\Microsoft\Internet Explorer\Main	browser_broker.exe

Modifies registry class 64 IoCs

Processes:

MicrosoftEdge.exeMicrosoftEdgeCP.exeMicrosoftEdgeCP.exeMicrosoftEdgeCP.exeMicrosoftEdgeCP.exeMicrosoftEdgeCP.exeMicrosoftEdgeCP.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BrowserEmulation\IECompatVersionHigh = "0"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Settings\Cache\History	MicrosoftEdgeCP.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\DataStore\LastCleanup = 0000000000000000	MicrosoftEdge.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_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-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\DummyPath	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Settings\Cache	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BrowserEmulation\CVListXMLVersionLow = "395205405"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\CIStatus	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_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-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Protected - It is a violation of Windows Policy to modif = "1"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\HistoryJournalCertificate\Certificates	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\OnlineHistory\NextBrowserDataLogTime = 50a98d12e05eda01	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\ExtensionsStore	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BrowserEmulation\CVListDOSTime = "0"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\006\CIStatus	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Main\JumpListFirstRun = "3"	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\Wow64-VendorId = "0"	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\Wow64-VersionLow = "0"	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\HistoryJournalCertificate\NextUpdateDate = "414636889"	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BrowserEmulation\CVListXMLVersionLow = "0"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\ACGStatus	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\Disallowed\CTLs	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Recovery\PendingRecovery	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\CIStatus\CIPolicyState = "0"	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\ACGStatus	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FlipAhead\FileVersion = "2016061511"	MicrosoftEdge.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Internet Explorer\Main	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\TrustedPeople	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\ACGStatus\DynamicCodePolicy = 05000000	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Settings\Cache\Cookies	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\CIStatus\CIPolicyState = "0"	MicrosoftEdgeCP.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:"	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\Root\Certificates	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Internet Settings	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\Wow64-SubSysId = "0"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\IETld\LowMic	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Protected - It is a violation of Windows Policy to modif	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\TabbedBrowsing\NewTabPage\ProcessingFlag = 7071f1c1ad5eda01	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\DomainSuggestion\NextUpdateDate = "414636179"	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FlipAhead\Meta\generator$WordPress	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FavOrder	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Internet Settings\PrivacyAdvanced = "0"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\DomainSuggestion	MicrosoftEdge.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Settings\Cache\History\CachePrefix = "Visited:"	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\CIStatus	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FavOrder\TreeView = "1"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BrowserEmulation\LowMic	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\MrtCache	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FavOrder\SyncIEFirstTimeFullScan = "1"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\Internet Settings\Cache	MicrosoftEdgeCP.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\ACGStatus\DynamicCodePolicy = 05000000	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\Root\CRLs	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus\EnablementState = "1"	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\CIStatus\SignaturePolicy = 06000000	MicrosoftEdgeCP.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus\CIStatusTimestamp = 90aa95adad5eda01	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\CA	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FlipAhead\NextUpdateDate = "414635362"	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\ACGStatus\ACGPolicyState = "8"	MicrosoftEdgeCP.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus\CIStatusTimestamp = ff4774adad5eda01	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Main\SharedCookie_MRACMigrationDone = "1"	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\DataStore\LastCleanup = fc286ab3ad5eda01	MicrosoftEdge.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

MicrosoftEdgeCP.exe

pid process

4256 MicrosoftEdgeCP.exe
4256 MicrosoftEdgeCP.exe
4256 MicrosoftEdgeCP.exe

pid	process
4256	MicrosoftEdgeCP.exe
4256	MicrosoftEdgeCP.exe
4256	MicrosoftEdgeCP.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

MicrosoftEdgeCP.exeMicrosoftEdgeCP.exe

description	pid	process
Token: SeDebugPrivilege	2748	MicrosoftEdgeCP.exe
Token: SeDebugPrivilege	2748	MicrosoftEdgeCP.exe
Token: SeDebugPrivilege	2748	MicrosoftEdgeCP.exe
Token: SeDebugPrivilege	2748	MicrosoftEdgeCP.exe
Token: SeDebugPrivilege	4480	MicrosoftEdgeCP.exe
Token: SeDebugPrivilege	4480	MicrosoftEdgeCP.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

MicrosoftEdge.exeMicrosoftEdgeCP.exeMicrosoftEdgeCP.exe

pid process

4864 MicrosoftEdge.exe
4256 MicrosoftEdgeCP.exe
2748 MicrosoftEdgeCP.exe
4256 MicrosoftEdgeCP.exe

pid	process
4864	MicrosoftEdge.exe
4256	MicrosoftEdgeCP.exe
2748	MicrosoftEdgeCP.exe
4256	MicrosoftEdgeCP.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

MicrosoftEdgeCP.exe

description	pid	process	target process
PID 4256 wrote to memory of 592	4256	MicrosoftEdgeCP.exe	MicrosoftEdgeCP.exe
PID 4256 wrote to memory of 592	4256	MicrosoftEdgeCP.exe	MicrosoftEdgeCP.exe
PID 4256 wrote to memory of 592	4256	MicrosoftEdgeCP.exe	MicrosoftEdgeCP.exe
PID 4256 wrote to memory of 592	4256	MicrosoftEdgeCP.exe	MicrosoftEdgeCP.exe

C:\Users\Admin\AppData\Local\Temp\RandomString.exe
"C:\Users\Admin\AppData\Local\Temp\RandomString.exe"
1⤵
- Checks computer location settings
PID:4904

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
1⤵
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4864

C:\Windows\system32\browser_broker.exe
C:\Windows\system32\browser_broker.exe -Embedding
1⤵
- Modifies Internet Explorer settings
PID:3148

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
1⤵
- Modifies registry class
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4256

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2748

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
1⤵
- Drops file in Windows directory
- Modifies registry class
PID:592

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:4480

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
1⤵
- Modifies registry class
PID:516

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
1⤵
- Modifies registry class
PID:4288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Filesize
4KB

MD5
1bfe591a4fe3d91b03cdf26eaacd8f89

SHA1
719c37c320f518ac168c86723724891950911cea

SHA256
9cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8

SHA512
02f88da4b610678c31664609bcfa9d61db8d0b0617649981af948f670f41a6207b4ec19fecce7385a24e0c609cbbf3f2b79a8acaf09a03c2c432cc4dce75e9db

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZOE0AFN6\edgecompatviewlist[1].xml

Filesize
74KB

MD5
d4fc49dc14f63895d997fa4940f24378

SHA1
3efb1437a7c5e46034147cbbc8db017c69d02c31

SHA256
853d2f4eb81c9fdcea2ee079f6faf98214b111b77cdf68709b38989d123890f1

SHA512
cc60d79b4afe5007634ac21dc4bc92081880be4c0d798a1735b63b27e936c02f399964f744dc73711987f01e8a1064b02a4867dd6cac27538e5fbe275cc61e0a

Download Submit
C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\34H89WFJ\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\GN78M8W0\favicon[1].ico

Filesize
161KB

MD5
8565042b6db20c23647202bf4b95f11b

SHA1
9f0829cb3ceef14ac10e0b66338d8b7243a09101

SHA256
dd7958526f6b8510fc2a9a675056d78e029e62015e8913dda574ff5797ddb969

SHA512
dbf692b7219a3ea993ab939442a843ffbc7bcfe63bc62117a14ed7e953ffce595393e9f950649aa609a7a9a94b56003ab84cb82edaf2db3e4551434204085b95

Download Submit
C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\User\Default\ImageStore\wv4osx5\imagestore.dat

Filesize
101KB

MD5
dc3a2c30cfc637410c5fe20111438b64

SHA1
f25b0b8bccc9be730e95f13aec52944cc76b2e26

SHA256
c8076fb41aa4aacf2ecdd84e3b468ea5c28b8cdcdf4ac3d87d0f9c7c1f7c1c7a

SHA512
8aadca6926c39c5ce2c1afe4b280d78ef3a761ad34dde112603f59ac874955fbe37fed24177b1321406ed9185f86f75bc9510a2a00d80ac0afd1e496bd95ac34

Download Submit
memory/592-61-0x000002C2E10B0000-0x000002C2E10B2000-memory.dmp

Filesize
8KB

Download
memory/592-68-0x000002C2F1900000-0x000002C2F1902000-memory.dmp

Filesize
8KB

Download
memory/592-66-0x000002C2F17E0000-0x000002C2F17E2000-memory.dmp

Filesize
8KB

Download
memory/592-64-0x000002C2E10E0000-0x000002C2E10E2000-memory.dmp

Filesize
8KB

Download
memory/4864-77-0x000001EFF9970000-0x000001EFF9971000-memory.dmp

Filesize
4KB

Download
memory/4864-78-0x000001EFF9980000-0x000001EFF9981000-memory.dmp

Filesize
4KB

Download
memory/4864-0-0x000001EFF3220000-0x000001EFF3230000-memory.dmp

Filesize
64KB

Download
memory/4864-35-0x000001EFF0750000-0x000001EFF0752000-memory.dmp

Filesize
8KB

Download
memory/4864-16-0x000001EFF3A00000-0x000001EFF3A10000-memory.dmp

Filesize
64KB

Download