Analysis
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max time kernel
176s -
max time network
188s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
16-02-2022 23:11
Static task
static1
Behavioral task
behavioral1
Sample
1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe
Resource
win10v2004-en-20220112
windows10-2004_x64
0 signatures
0 seconds
General
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Target
1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe
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Size
366KB
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MD5
2332f770b014f21bcc63c7bee50d543a
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SHA1
21ef6f89c9604acdd15ec430343ada05640cb869
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SHA256
1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da
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SHA512
294a23b72d0a0c19071e96c5e2743e54f959788e8e4c7fd1122bbed988460ddcf9ec063f604f1d6d98968d45c16ee237caac1a8641f8bd4c500e5e6d7fcd6d91
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/6b850caf4a52b50d
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/6b850caf4a52b50d
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/6b850caf4a52b50d
https://mazedecrypt.top/6b850caf4a52b50d
Signatures
-
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 13 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\Users\Admin\Pictures\ConvertUse.tiff 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File renamed C:\Users\Admin\Pictures\ConvertUse.tiff => C:\Users\Admin\Pictures\ConvertUse.tiff.UBCo 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Users\Admin\Pictures\DebugRegister.tiff 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File renamed C:\Users\Admin\Pictures\RenameRead.png => C:\Users\Admin\Pictures\RenameRead.png.hyhwaN 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File renamed C:\Users\Admin\Pictures\UpdateRestore.raw => C:\Users\Admin\Pictures\UpdateRestore.raw.EOEjTY 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File renamed C:\Users\Admin\Pictures\WatchSet.tiff => C:\Users\Admin\Pictures\WatchSet.tiff.Kx6F 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Users\Admin\Pictures\WatchSet.tiff 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Users\Admin\Pictures\AddMeasure.tiff 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File renamed C:\Users\Admin\Pictures\AddMeasure.tiff => C:\Users\Admin\Pictures\AddMeasure.tiff.JEHh 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File renamed C:\Users\Admin\Pictures\DebugRegister.tiff => C:\Users\Admin\Pictures\DebugRegister.tiff.UBCo 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File renamed C:\Users\Admin\Pictures\DismountUnlock.raw => C:\Users\Admin\Pictures\DismountUnlock.raw.UBCo 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File renamed C:\Users\Admin\Pictures\InstallFormat.png => C:\Users\Admin\Pictures\InstallFormat.png.ZVEb3 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File renamed C:\Users\Admin\Pictures\SubmitUninstall.raw => C:\Users\Admin\Pictures\SubmitUninstall.raw.EOEjTY 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe -
Drops startup file 4 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\6b850caf4a52b50d.tmp 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6b850caf4a52b50d.tmp 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\111.bmp" 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe -
Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files\DECRYPT-FILES.txt 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Program Files\InstallConfirm.ex_ 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Program Files\RestoreFind.ttc 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Program Files\RemoveUnpublish.wmv 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Program Files (x86)\6b850caf4a52b50d.tmp 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Program Files\6b850caf4a52b50d.tmp 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Program Files\CompareCompress.mp4v 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Program Files\JoinPush.bin 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Program Files\ProtectOpen.cab 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File created C:\Program Files (x86)\DECRYPT-FILES.txt 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Program Files\MeasureDismount.dib 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Program Files\SetRemove.css 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Program Files\SkipFind.vb 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Program Files\UnregisterSubmit.contact 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Program Files\GroupGrant.pcx 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Program Files\ResolveSubmit.dwfx 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe File opened for modification C:\Program Files\RevokeSet.au 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe 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 -
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 50 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\NormalDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization 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\Usage\MonthID = "2" 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\FrDownloadRatePct = "90" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "9.999645" 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\PeerInfoCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "6.962011" 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\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\DownlinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config 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\UploadMonthlyInternetBytes = "0" 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\Config\KVFileExpirationTime = "132897033635608949" 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\DownlinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4312" 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\DownloadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0" 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\PriorityDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4148" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.000000" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3916" 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\DownloadMonthlyCacheHostBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0" 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\CDNConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage 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\LinkLocalConnectionCount = "0" 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\Usage\UplinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3316 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe 3316 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeBackupPrivilege 2080 vssvc.exe Token: SeRestorePrivilege 2080 vssvc.exe Token: SeAuditPrivilege 2080 vssvc.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe Token: SeRestorePrivilege 4044 TiWorker.exe Token: SeSecurityPrivilege 4044 TiWorker.exe Token: SeBackupPrivilege 4044 TiWorker.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3316 wrote to memory of 2144 3316 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe 84 PID 3316 wrote to memory of 2144 3316 1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe"C:\Users\Admin\AppData\Local\Temp\1156e9951df46c4854cf9bc5bb96101b0b923c4e10adcffc286a0a1078fcb3da.exe"1⤵
- Modifies extensions of user files
- Drops startup file
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3316 -
C:\Windows\system32\wbem\wmic.exe"C:\mfh\..\Windows\lulgu\..\system32\o\u\o\..\..\..\wbem\wh\..\wmic.exe" shadowcopy delete2⤵PID:2144
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2612
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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:1796
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2080
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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:4044
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x510 0x4a81⤵PID:3040