Analysis
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max time kernel
178s -
max time network
198s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
16-02-2022 22:59
Static task
static1
Behavioral task
behavioral1
Sample
543f72aaf9b4e0b2b5aa1dfb01ba9ee981f012bb1ea0029f2da35f3962b1f47b.dll
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
543f72aaf9b4e0b2b5aa1dfb01ba9ee981f012bb1ea0029f2da35f3962b1f47b.dll
Resource
win10v2004-en-20220112
windows10-2004_x64
0 signatures
0 seconds
General
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Target
543f72aaf9b4e0b2b5aa1dfb01ba9ee981f012bb1ea0029f2da35f3962b1f47b.dll
-
Size
593KB
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MD5
1f248135b858fd13de23d69df2393010
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SHA1
5665c4e9a9c5eaf7ab7d489699fc644c6127c5d3
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SHA256
543f72aaf9b4e0b2b5aa1dfb01ba9ee981f012bb1ea0029f2da35f3962b1f47b
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SHA512
4a7b82fff7543ad91c398ad50a908d3cf103edda7d3d409cc47368c5c02ff0609057b92d8a4dbeac9a41c3f6355b2a0789ea2bdd7548290da3008881341be1a2
Score
10/10
Malware Config
Extracted
Path
C:\DECRYPT-FILES.txt
Family
maze
Ransom Note
Attention!
----------------------------
| What happened?
----------------------------
We hacked your network and now all your files, documents, photos, databases, and other important data are safely encrypted with reliable algorithms.
You cannot access the files right now. But do not worry. You can get it back! It is easy to recover in a few steps.
We have also downloaded a lot of private data from your network, so in case of not contacting us as soon as possible this data will be released.
If you do not contact us in a 3 days we will post information about your breach on our public news website and after 7 days the whole downloaded info.
To see what happens to those who don't contact us, google:
* Southwire Maze Ransomware
* MDLab Maze Ransomware
* City of Pensacola Maze Ransomware
After the payment the data will be removed from our disks and decryptor will be given to you, so you can restore all your files.
----------------------------
| How to contact us and get my files back?
----------------------------
The only method to restore your files and be safe from data leakage is to purchase a unique for you private key which is securely stored on our servers.
To contact us and purchase the key you have to visit our website in a hidden TOR network.
There are general 2 ways to reach us:
1) [Recommended] Using hidden TOR network.
a) Download a special TOR browser: https://www.torproject.org/
b) Install the TOR Browser.
c) Open the TOR Browser.
d) Open our website in the TOR browser: http://aoacugmutagkwctu.onion/6b850caf7e9a7f18
e) Follow the instructions on this page.
2) If you have any problems connecting or using TOR network
a) Open our website: https://mazedecrypt.top/6b850caf7e9a7f18
b) Follow the instructions on this page.
Warning: the second (2) method can be blocked in some countries. That is why the first (1) method is recommended to use.
On this page, you will see instructions on how to make a free decryption test and how to pay.
Also it has a live chat with our operators and support team.
----------------------------
| What about guarantees?
----------------------------
We understand your stress and worry.
So you have a FREE opportunity to test a service by instantly decrypting for free three files from every system in your network.
If you have any problems our friendly support team is always here to assist you in a live chat!
P.S. Dear system administrators, do not think you can handle it by yourself. Inform leadership as soon as possible.
By hiding the fact of the breach you will be eventually fired and sometimes even sued.
-------------------------------------------------------------------------------
THIS IS A SPECIAL BLOCK WITH A PERSONAL AND CONFIDENTIAL INFORMATION! DO NOT TOUCH IT WE NEED IT TO IDENTIFY AND AUTHORIZE YOU
---BEGIN MAZE KEY---
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
---END MAZE KEY---
URLs
http://aoacugmutagkwctu.onion/6b850caf7e9a7f18
https://mazedecrypt.top/6b850caf7e9a7f18
Signatures
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Maze
Ransomware family also known as ChaCha.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies extensions of user files 12 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\UnregisterBlock.raw => C:\Users\Admin\Pictures\UnregisterBlock.raw.JQuNaCf regsvr32.exe File renamed C:\Users\Admin\Pictures\BlockResolve.tiff => C:\Users\Admin\Pictures\BlockResolve.tiff.Dvk6h regsvr32.exe File renamed C:\Users\Admin\Pictures\StartResize.raw => C:\Users\Admin\Pictures\StartResize.raw.R8mP2A regsvr32.exe File opened for modification C:\Users\Admin\Pictures\FormatSearch.tiff regsvr32.exe File renamed C:\Users\Admin\Pictures\FormatSearch.tiff => C:\Users\Admin\Pictures\FormatSearch.tiff.EdvzXh regsvr32.exe File renamed C:\Users\Admin\Pictures\GroupTest.raw => C:\Users\Admin\Pictures\GroupTest.raw.EdvzXh regsvr32.exe File renamed C:\Users\Admin\Pictures\PingExit.raw => C:\Users\Admin\Pictures\PingExit.raw.TYHWr6K regsvr32.exe File renamed C:\Users\Admin\Pictures\PingReceive.raw => C:\Users\Admin\Pictures\PingReceive.raw.TYHWr6K regsvr32.exe File opened for modification C:\Users\Admin\Pictures\ResolveReceive.tiff regsvr32.exe File opened for modification C:\Users\Admin\Pictures\BlockResolve.tiff regsvr32.exe File renamed C:\Users\Admin\Pictures\FindCompress.raw => C:\Users\Admin\Pictures\FindCompress.raw.EdvzXh regsvr32.exe File renamed C:\Users\Admin\Pictures\ResolveReceive.tiff => C:\Users\Admin\Pictures\ResolveReceive.tiff.sTvJbDV regsvr32.exe -
Drops startup file 4 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt regsvr32.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6b850caf7e9a7f18.tmp regsvr32.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt regsvr32.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\6b850caf7e9a7f18.tmp regsvr32.exe -
Drops file in Program Files directory 24 IoCs
description ioc Process File opened for modification C:\Program Files\SplitSuspend.xlsb regsvr32.exe File created C:\Program Files (x86)\DECRYPT-FILES.txt regsvr32.exe File opened for modification C:\Program Files\6b850caf7e9a7f18.tmp regsvr32.exe File opened for modification C:\Program Files\ClearStop.gif regsvr32.exe File opened for modification C:\Program Files\DenyWatch.mhtml regsvr32.exe File opened for modification C:\Program Files\ExitUninstall.3gp2 regsvr32.exe File opened for modification C:\Program Files\AddExit.wmx regsvr32.exe File opened for modification C:\Program Files\BackupConvertTo.html regsvr32.exe File opened for modification C:\Program Files\DenyUnlock.css regsvr32.exe File opened for modification C:\Program Files\MeasurePublish.bat regsvr32.exe File opened for modification C:\Program Files\MergeReceive.xltm regsvr32.exe File opened for modification C:\Program Files\SuspendOpen.bmp regsvr32.exe File opened for modification C:\Program Files\SwitchComplete.wmv regsvr32.exe File opened for modification C:\Program Files\WriteExit.xlsm regsvr32.exe File created C:\Program Files\DECRYPT-FILES.txt regsvr32.exe File opened for modification C:\Program Files\DisconnectAssert.cab regsvr32.exe File opened for modification C:\Program Files\ExportRestore.wmf regsvr32.exe File opened for modification C:\Program Files\GrantSplit.mhtml regsvr32.exe File opened for modification C:\Program Files\OutMount.ogg regsvr32.exe File opened for modification C:\Program Files (x86)\6b850caf7e9a7f18.tmp regsvr32.exe File opened for modification C:\Program Files\ConvertCheckpoint.shtml regsvr32.exe File opened for modification C:\Program Files\ExpandUnpublish.wmv regsvr32.exe File opened for modification C:\Program Files\FindRedo.easmx regsvr32.exe File opened for modification C:\Program Files\GroupImport.3g2 regsvr32.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe -
Modifies data under HKEY_USERS 45 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4172" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\Geo_EndpointFullUri = "https://geo.prod.do.dsp.mp.microsoft.com/geo" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.236407" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\GeoVersion_EndpointFullUri = "https://geover.prod.do.dsp.mp.microsoft.com/geoversion" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132897028915191023" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0" svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2304 regsvr32.exe 2304 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeBackupPrivilege 3760 vssvc.exe Token: SeRestorePrivilege 3760 vssvc.exe Token: SeAuditPrivilege 3760 vssvc.exe Token: SeSecurityPrivilege 1196 TiWorker.exe Token: SeRestorePrivilege 1196 TiWorker.exe Token: SeBackupPrivilege 1196 TiWorker.exe Token: SeBackupPrivilege 1196 TiWorker.exe Token: SeRestorePrivilege 1196 TiWorker.exe Token: SeSecurityPrivilege 1196 TiWorker.exe Token: SeBackupPrivilege 1196 TiWorker.exe Token: SeRestorePrivilege 1196 TiWorker.exe Token: SeSecurityPrivilege 1196 TiWorker.exe Token: SeBackupPrivilege 1196 TiWorker.exe Token: SeRestorePrivilege 1196 TiWorker.exe Token: SeSecurityPrivilege 1196 TiWorker.exe Token: SeBackupPrivilege 1196 TiWorker.exe Token: SeRestorePrivilege 1196 TiWorker.exe Token: SeSecurityPrivilege 1196 TiWorker.exe Token: SeBackupPrivilege 1196 TiWorker.exe Token: SeRestorePrivilege 1196 TiWorker.exe Token: SeSecurityPrivilege 1196 TiWorker.exe Token: SeIncreaseQuotaPrivilege 724 wmic.exe Token: SeSecurityPrivilege 724 wmic.exe Token: SeTakeOwnershipPrivilege 724 wmic.exe Token: SeLoadDriverPrivilege 724 wmic.exe Token: SeSystemProfilePrivilege 724 wmic.exe Token: SeSystemtimePrivilege 724 wmic.exe Token: SeProfSingleProcessPrivilege 724 wmic.exe Token: SeIncBasePriorityPrivilege 724 wmic.exe Token: SeCreatePagefilePrivilege 724 wmic.exe Token: SeBackupPrivilege 724 wmic.exe Token: SeRestorePrivilege 724 wmic.exe Token: SeShutdownPrivilege 724 wmic.exe Token: SeDebugPrivilege 724 wmic.exe Token: SeSystemEnvironmentPrivilege 724 wmic.exe Token: SeRemoteShutdownPrivilege 724 wmic.exe Token: SeUndockPrivilege 724 wmic.exe Token: SeManageVolumePrivilege 724 wmic.exe Token: 33 724 wmic.exe Token: 34 724 wmic.exe Token: 35 724 wmic.exe Token: 36 724 wmic.exe Token: SeBackupPrivilege 1196 TiWorker.exe Token: SeRestorePrivilege 1196 TiWorker.exe Token: SeSecurityPrivilege 1196 TiWorker.exe Token: SeIncreaseQuotaPrivilege 724 wmic.exe Token: SeSecurityPrivilege 724 wmic.exe Token: SeTakeOwnershipPrivilege 724 wmic.exe Token: SeLoadDriverPrivilege 724 wmic.exe Token: SeSystemProfilePrivilege 724 wmic.exe Token: SeSystemtimePrivilege 724 wmic.exe Token: SeProfSingleProcessPrivilege 724 wmic.exe Token: SeIncBasePriorityPrivilege 724 wmic.exe Token: SeCreatePagefilePrivilege 724 wmic.exe Token: SeBackupPrivilege 724 wmic.exe Token: SeRestorePrivilege 724 wmic.exe Token: SeShutdownPrivilege 724 wmic.exe Token: SeDebugPrivilege 724 wmic.exe Token: SeSystemEnvironmentPrivilege 724 wmic.exe Token: SeRemoteShutdownPrivilege 724 wmic.exe Token: SeUndockPrivilege 724 wmic.exe Token: SeManageVolumePrivilege 724 wmic.exe Token: 33 724 wmic.exe Token: 34 724 wmic.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 872 wrote to memory of 2304 872 regsvr32.exe 61 PID 872 wrote to memory of 2304 872 regsvr32.exe 61 PID 872 wrote to memory of 2304 872 regsvr32.exe 61 PID 2304 wrote to memory of 724 2304 regsvr32.exe 79 PID 2304 wrote to memory of 724 2304 regsvr32.exe 79
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\543f72aaf9b4e0b2b5aa1dfb01ba9ee981f012bb1ea0029f2da35f3962b1f47b.dll1⤵
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\543f72aaf9b4e0b2b5aa1dfb01ba9ee981f012bb1ea0029f2da35f3962b1f47b.dll2⤵
- Modifies extensions of user files
- Drops startup file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Windows\system32\wbem\wmic.exe"C:\gghls\wsra\..\..\Windows\xk\..\system32\y\x\..\..\wbem\yry\ail\yp\..\..\..\wmic.exe" shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
PID:724
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3760
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2160
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:2760
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1196