bumblebee | 91e43c044fdcad13a25d772b91065f78ac7a809a57ace84a4606c4c3e92afaa2

Resubmissions

31/05/2023, 19:16

230531-xy7a9aah8y 10

21/05/2023, 20:02

230521-yr4gfsfa6w 10

Analysis

max time kernel
149s
max time network
152s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
31/05/2023, 19:16

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Report Analysis Logs

General

Target

91e43c044fdcad13a25d772b91065f78ac7a809a57ace84a4606c4c3e92afaa2.pdf
Size

102KB
MD5

323ee7e3d79671befe72fe6f79f0f6b3
SHA1

2442ca895275f9a4bda44c18273ad6b8d6815780
SHA256

91e43c044fdcad13a25d772b91065f78ac7a809a57ace84a4606c4c3e92afaa2
SHA512

c82c927a0eb4414acd827d071e0c4af3f0128e454e2fc40ecef68dcb36b0c129fd6a53925841ad30c2baad3b75a23d49e63526fd398dfb51c610b29e736792e9
SSDEEP

1536:0vxQOx1paEAUHpWKOUuH7v+B1tGRnr/spRre0pRI3dz+3WTzuS1/GJJ5zUpxc8+q:01J97O7v+B1tGRr/KRy3x+3z7H8AK

Score

10^/10

bumblebee 21maca trojan

Malware Config

Extracted

Family

bumblebee

Botnet

21maca

108.62.141.20:443

104.168.140.145:443

51.68.145.171:443

108.62.118.170:443

192.119.72.133:443

23.108.57.201:443

rc4.plain

Signatures

BumbleBee
BumbleBee is a webshell malware written in C++.
trojan bumblebee

Executes dropped EXE 2 IoCs

pid	Process
776	Contract_02_21_Copy#32.exe
928	Contract_02_21_Copy#32.exe

Suspicious use of NtCreateThreadExHideFromDebugger 3 IoCs

pid	Process
1328	Contract_02_21_Copy#32.exe
776	Contract_02_21_Copy#32.exe
928	Contract_02_21_Copy#32.exe

Drops file in Windows directory 3 IoCs

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

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Main	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Main	browser_broker.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Main	MicrosoftEdgeCP.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\Disallowed\CRLs	MicrosoftEdge.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:"	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\MrtCache	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Recovery\PendingRecovery\ReadingStorePending = "0"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\OnlineHistory	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Main\JumpListInPrivateBrowsingAllowed = "1"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\CIStatus	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_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-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FlipAhead\FileVersion = "2016061511"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Recovery	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\ExtensionsStore\datastore\usage\dscc_inventory\Extension	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\HistoryJournalCertificate\Certificates	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_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-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\PersistedStorageItemTable\System\{5FA8D1AD-A5A5-4EAC-AA9E-E4DB9CE740 = "8320"	browser_broker.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BrowserEmulation\CVListXMLVersionLow = "0"	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus\CIStatusTimestamp = 8bee8b470594d901	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\HistoryJournalCertificate\CTLs	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Explorer	MicrosoftEdgeCP.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FlipAhead\Meta\generator$vBulletin 3	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Zoom	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\UserStateMigration\IEMigration	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Roaming\ChangeUnitGenerationNeeded = "1"	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\DXFeatureLevel = "0"	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_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-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\Wow64-Revision = "0"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\ACGStatus	MicrosoftEdgeCP.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\DataStore\LastCleanup = e41393470594d901	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\HistoryJournalCertificate	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FavOrder\Favorites\Order = 0c0000000a000000000000000c0000000100000000000000	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\DeviceId = "0"	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\PersistedStorageItemTable\System\{5FA8D1AD-A5A5-4EAC-AA9E-E4DB9CE740 = 12bad45c0594d901	browser_broker.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\PersistedStorageItemTable\System\{5FA8D1AD-A5A5-4EAC-AA9E-E4DB9CE740 = "\\\\?\\Volume{FBDCE6F0-0000-0000-0000-D01200000000}\\Users\\Admin\\AppData\\Local\\Packages\\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\\TempState\\Downloads\\Contract_02_21_Copy_32.zip"	browser_broker.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\UserStateMigration\EdgeMigration	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Rating	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Rating\NextPromptBuild = "15063"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\DomainSuggestion	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FlipAhead\Meta\generator$http://www.typepad.com/	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BingPageData	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\UserStateMigration\IEMigration\DetectPhoneNumberComplete = "1"	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Settings\Cache\Content\CacheLimit = "256000"	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Settings\Cache\Content	MicrosoftEdgeCP.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Protected - It is a violation of Windows Policy to modif = 010000007dea42874d131ef0c794d066261cddf155627b3ad1fbc43d52eb2a8dcee82081658cf7f496cdb9870986502cc2d8815fe0761fb3c23e9ab0c8dc	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\CA\Certificates\83DA05A9886F7658 = 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	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\LowRegistry\DOMStorage	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_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-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\BrowserEmulation\CVListXMLVersionHigh = "268435456"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Internet Explorer\Main	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Rating\Next Rating Prompt = c0349d249b96d901	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FlipAhead\Meta\generator$Telligent	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\UserStateMigration\ChromeMigration	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Internet Settings\Cache\Content	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Main\SharedCookie_MRACMigrationDone = "1"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\Root	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus\CIStatusTimestamp = 5a3bae410594d901	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\Wow64-DXFeatureLevel = "0"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Software\Microsoft\SystemCertificates\trust\CRLs	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Protected - It is a violation of Windows Policy to modif = 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	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Internet Settings\Zones\3\{AEBA21FA-782A-4A90-978D-B7216 = 1a3761592352350c7a5f20172f1e1a190e2b017313371312141a152a	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Main\DisallowDefaultBrowserPrompt = "0"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Internet Settings\Cache\Extensible Cache	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Internet Settings\Cache\Cookies\CacheLimit = "1"	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus\CIStatusTimestamp = 6315975c0594d901	MicrosoftEdge.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\TempState\Downloads\Contract_02_21_Copy_32.zip.ve6jihw.partial:Zone.Identifier	browser_broker.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2684	MicrosoftEdgeCP.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

description	pid	Process
Token: SeDebugPrivilege	4956	MicrosoftEdge.exe
Token: SeDebugPrivilege	4956	MicrosoftEdge.exe
Token: SeDebugPrivilege	4956	MicrosoftEdge.exe
Token: SeDebugPrivilege	4956	MicrosoftEdge.exe
Token: SeDebugPrivilege	2368	MicrosoftEdgeCP.exe
Token: SeDebugPrivilege	2368	MicrosoftEdgeCP.exe
Token: SeDebugPrivilege	2368	MicrosoftEdgeCP.exe
Token: SeDebugPrivilege	2368	MicrosoftEdgeCP.exe
Token: SeDebugPrivilege	4956	MicrosoftEdge.exe
Token: SeDebugPrivilege	4548	MicrosoftEdgeCP.exe
Token: SeDebugPrivilege	4548	MicrosoftEdgeCP.exe
Token: SeRestorePrivilege	5096	7zG.exe
Token: 35	5096	7zG.exe
Token: SeSecurityPrivilege	5096	7zG.exe
Token: SeSecurityPrivilege	5096	7zG.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3152	AcroRd32.exe
5096	7zG.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
3152	AcroRd32.exe
3152	AcroRd32.exe
3152	AcroRd32.exe
3152	AcroRd32.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
3152	AcroRd32.exe
3152	AcroRd32.exe
3152	AcroRd32.exe
3152	AcroRd32.exe
3152	AcroRd32.exe
4956	MicrosoftEdge.exe
2684	MicrosoftEdgeCP.exe
2684	MicrosoftEdgeCP.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3152 wrote to memory of 4996	3152	AcroRd32.exe	66
PID 3152 wrote to memory of 4996	3152	AcroRd32.exe	66
PID 3152 wrote to memory of 4996	3152	AcroRd32.exe	66
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4548	4996	RdrCEF.exe	67
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68
PID 4996 wrote to memory of 4712	4996	RdrCEF.exe	68

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.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\91e43c044fdcad13a25d772b91065f78ac7a809a57ace84a4606c4c3e92afaa2.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3152
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4996
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=E5ED2A5F69CAB448E9EF9F25A3AF37F2 --mojo-platform-channel-handle=1624 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4548
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=094DF4DB38CA5554BCF3C86A6671E499 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=094DF4DB38CA5554BCF3C86A6671E499 --renderer-client-id=2 --mojo-platform-channel-handle=1652 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4712
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=05DC6C959009DE03E350F6B1BEF8C9D2 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=05DC6C959009DE03E350F6B1BEF8C9D2 --renderer-client-id=4 --mojo-platform-channel-handle=2232 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4888
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=74B54195DCC76EB3332653AAF0EA9B29 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4920
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=44CEC25930792660BE4B0D4854C51891 --mojo-platform-channel-handle=2796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:664
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=DCC3EAD7B6440C49064B34BEB0BAEACA --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3368
- C:\Windows\SysWOW64\LaunchWinApp.exe
  "C:\Windows\system32\LaunchWinApp.exe" "https://firebasestorage.googleapis.com/v0/b/tonal-depth-377622.appspot.com/o/cQtCXoljqM%2FContract_02_21_Copy%2332.zip?alt=media&token=0af57743-0613-4fa8-90c9-fd5045f227bc"
  2⤵
  PID:4868

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 Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4956

C:\Windows\system32\browser_broker.exe
C:\Windows\system32\browser_broker.exe -Embedding
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- NTFS ADS
PID:3432

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
PID:2684

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
PID:2368

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:4548

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3592

C:\Users\Admin\AppData\Local\Temp\Temp1_Contract_02_21_Copy_32.zip\Contract_02_21_Copy#32.exe
"C:\Users\Admin\AppData\Local\Temp\Temp1_Contract_02_21_Copy_32.zip\Contract_02_21_Copy#32.exe"
1⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
PID:1328

C:\Program Files\7-Zip\7zG.exe
"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\TempState\Downloads\Contract_02_21_Copy_32\" -ad -an -ai#7zMap5766:248:7zEvent15374
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:5096

C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\TempState\Downloads\Contract_02_21_Copy_32\Contract_02_21_Copy#32.exe
"C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\TempState\Downloads\Contract_02_21_Copy_32\Contract_02_21_Copy#32.exe"
1⤵
- Executes dropped EXE
- Suspicious use of NtCreateThreadExHideFromDebugger
PID:776

C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\TempState\Downloads\Contract_02_21_Copy_32\Contract_02_21_Copy#32.exe
"C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\TempState\Downloads\Contract_02_21_Copy_32\Contract_02_21_Copy#32.exe"
1⤵
- Executes dropped EXE
- Suspicious use of NtCreateThreadExHideFromDebugger
PID:928

Network

MITRE ATT&CK Enterprise v6

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\Local\Microsoft\Windows\INetCache\IE\RIZDY293\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\#!001\MicrosoftEdge\Cache\XOJFN9BL\Contract_02_21_Copy_32[1].zip

Filesize
908KB

MD5
dbc9ce12c0a0a7ec17c70c63161155d0

SHA1
e58ab881e38a988d7c997a29bd0c1fb4ddd1ccb6

SHA256
e0ad94230528acf966cab6ad797aa2839eca2c783889edb79a76bf5df01d0e1a

SHA512
26821d36478ba627a5a58545fa52c7f20fe7bbd31fce1ad06a5cd405003ccb7c9c0454e456768a564089c7f2a666a47f9e62e0377af4b82f3f13c83ad8c7d07e

Download Submit
C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\7EW04X9E\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\Microsoft\Windows\3720402701\2219095117.pri

Filesize
207KB

MD5
e2b88765ee31470114e866d939a8f2c6

SHA1
e0a53b8511186ff308a0507b6304fb16cabd4e1f

SHA256
523e419d2fa2e780239812d36caa37e92f8c3e6a5cd9f18f0d807c593effa45e

SHA512
462e8e6b4e63fc6781b6a9935b332a1dc77bfb88e1de49134f86fd46bd1598d2e842902dd9415a328e325bd7cdee766bd9473f2695acdfa769ffe7ba9ae1953d

Download Submit
C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\TempState\Downloads\Contract_02_21_Copy_32.zip

Filesize
908KB

MD5
dbc9ce12c0a0a7ec17c70c63161155d0

SHA1
e58ab881e38a988d7c997a29bd0c1fb4ddd1ccb6

SHA256
e0ad94230528acf966cab6ad797aa2839eca2c783889edb79a76bf5df01d0e1a

SHA512
26821d36478ba627a5a58545fa52c7f20fe7bbd31fce1ad06a5cd405003ccb7c9c0454e456768a564089c7f2a666a47f9e62e0377af4b82f3f13c83ad8c7d07e

Download Submit
C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\TempState\Downloads\Contract_02_21_Copy_32.zip.ve6jihw.partial

Filesize
908KB

MD5
dbc9ce12c0a0a7ec17c70c63161155d0

SHA1
e58ab881e38a988d7c997a29bd0c1fb4ddd1ccb6

SHA256
e0ad94230528acf966cab6ad797aa2839eca2c783889edb79a76bf5df01d0e1a

SHA512
26821d36478ba627a5a58545fa52c7f20fe7bbd31fce1ad06a5cd405003ccb7c9c0454e456768a564089c7f2a666a47f9e62e0377af4b82f3f13c83ad8c7d07e

Download Submit
C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\TempState\Downloads\Contract_02_21_Copy_32\Contract_02_21_Copy#32.exe

Filesize
1.4MB

MD5
6e4e21b15f5c27ca82b7934fa6544c5d

SHA1
f78efb588be3ca19966f3b46dbdb2d98b44de408

SHA256
897e53b648020ab28663240bbbce54546cf6f55b35019fd4aa2a209c4a3b1832

SHA512
d435d67585d2a0f4448aaa0fd8d9aede26a81cf8fe8bbf4c97ded550f3eb676366adc07cd4dec9be90d6d28f51ae28ceac46b13c3b229fcdcbec5325d21edc43

Download Submit
C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\TempState\Downloads\Contract_02_21_Copy_32\Contract_02_21_Copy#32.exe

Filesize
1.4MB

MD5
6e4e21b15f5c27ca82b7934fa6544c5d

SHA1
f78efb588be3ca19966f3b46dbdb2d98b44de408

SHA256
897e53b648020ab28663240bbbce54546cf6f55b35019fd4aa2a209c4a3b1832

SHA512
d435d67585d2a0f4448aaa0fd8d9aede26a81cf8fe8bbf4c97ded550f3eb676366adc07cd4dec9be90d6d28f51ae28ceac46b13c3b229fcdcbec5325d21edc43

Download Submit
C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\XOJFN9BL\Contract_02_21_Copy_32[1].zip

Filesize
643KB

MD5
fa28acdad56fedaa357f1c79e25a816c

SHA1
cf7f8a94ca126edcea3b4346d1cf93718fd9bee2

SHA256
cabb46b7558c54ad4b57d8a4d2d011b26249cf383b5d6e9727bd1506d2a464d4

SHA512
a8470a317066701b3893cf308de190e1938f814c279247c5bf5c8a3dc34345e65abaed8417627e6f47389eb8ae4126926cc80d617488d46d60229dbbd5b333ce

Download Submit
memory/776-333-0x00000207446C0000-0x0000020744821000-memory.dmp

Filesize
1.4MB

Download
memory/776-334-0x0000020744370000-0x00000207443FB000-memory.dmp

Filesize
556KB

Download
memory/928-344-0x00000277C3820000-0x00000277C3981000-memory.dmp

Filesize
1.4MB

Download
memory/928-345-0x00000277C3630000-0x00000277C36BB000-memory.dmp

Filesize
556KB

Download
memory/1328-282-0x0000020752370000-0x00000207524D1000-memory.dmp

Filesize
1.4MB

Download
memory/1328-284-0x0000020752370000-0x00000207524D1000-memory.dmp

Filesize
1.4MB

Download
memory/1328-283-0x0000020752370000-0x00000207524D1000-memory.dmp

Filesize
1.4MB

Download
memory/1328-285-0x0000020752070000-0x00000207520FB000-memory.dmp

Filesize
556KB

Download
memory/2368-210-0x00000160C8300000-0x00000160C8302000-memory.dmp

Filesize
8KB

Download
memory/2368-217-0x00000160C83F0000-0x00000160C83F2000-memory.dmp

Filesize
8KB

Download
memory/2368-214-0x00000160C8330000-0x00000160C8332000-memory.dmp

Filesize
8KB

Download
memory/4956-215-0x000001CBE2EF0000-0x000001CBE2EF1000-memory.dmp

Filesize
4KB

Download
memory/4956-134-0x000001CBDCB20000-0x000001CBDCB30000-memory.dmp

Filesize
64KB

Download
memory/4956-177-0x000001CBDD210000-0x000001CBDD212000-memory.dmp

Filesize
8KB

Download
memory/4956-173-0x000001CBDCE90000-0x000001CBDCE91000-memory.dmp

Filesize
4KB

Download
memory/4956-152-0x000001CBDD400000-0x000001CBDD410000-memory.dmp

Filesize
64KB

Download
memory/4956-213-0x000001CBE2EE0000-0x000001CBE2EE1000-memory.dmp

Filesize
4KB

Download
memory/4956-180-0x000001CBE16C0000-0x000001CBE16C2000-memory.dmp

Filesize
8KB

Download
memory/4956-179-0x000001CBE1660000-0x000001CBE1662000-memory.dmp

Filesize
8KB

Download