Analysis
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max time kernel
177s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
16-02-2022 22:52
Static task
static1
Behavioral task
behavioral1
Sample
78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe
Resource
win10v2004-en-20220112
windows10-2004_x64
0 signatures
0 seconds
General
-
Target
78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe
-
Size
364KB
-
MD5
57e3d794b333f6ba4d2a968a54c7f7d8
-
SHA1
e850e2963deaea7e6d43c1390f4d69b20ed62a67
-
SHA256
78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a
-
SHA512
427820fb45cfd1a95e37fd36da5c48917547eb6c1ed727f3d9dbaec337cc2ad43d74e4d043fb603a078e42205822bf1055fa1c04707845ceeced5ef03f30127f
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/6b850caff28fc0aa
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/6b850caff28fc0aa
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---
SnRdAOO/+CIGfZE+GPPJ9DQI/pZPnSFe30eHPe0jbzbEF9Eu0z59+zjoUBr9sBdFFfiyebmYsFCOlh+3VnartcJ7Z7n6bKedX/9tNPXUeE9PcP2flyEZqnuQKerOCWsArWRZ8KyRNcu9ISfzH45DxFEG3DI8srJl+YSFRognBVrIqaf0zqiQEtOpeNHUegbNbhzd0GtU/DRK3bXCgks2ZSS4Zsxhsq9/dLqs7/KvlxGXAJRNfD1Xt4K1/9DlyU2J9Rj+s/SDOtaupny8d+P2KT/yKy05hEY93GLQ+ZO6BqWMaxxFCCaZQpwmUWFTBcBPNwC1s9zD4hh4VmMq802ZMrGrm6wdGmz0qWlxVPL71iAoQEWBeW21tEYqkvuHnjLpH5sMnSKwg/CEptSwiHSJzD+S1fhZvkOvxshRUFW+XtEd/JVINiR55R609evbS6deizZ50pzuCWdlBgM6511RyiBhc6Io7NahGgbERSzgt/WE3bKkHCyb7XXZ422Vh6NH/wEe/EmEgRO2RDj1XW69jdrea3zrOd0EhbSsO5RBtDtxN9izd9GzE8dOUM/FPQv4p4l6EtYPVhIZPNAi9xnM5ZTMUgVVcorUT/ExtyAXgXv6yHX7h6hvLXOoDP4qR2l41BPe1jQk2DMVJj9k9OmfKNVuNYt7iqlEOwZaBX3l6l/LUsk2hwNQ7Yt1HNzU2n7xQdY5i3B88HRTKLlbG/AwQR5oWT/bmBZUr7D+Ag0gfUpa4orM1YyW/Fo8EgSkQZQDubWdWFKXeq/1sJgCKNk5rAoZb4SMEMa+kGFpHyL45OB+0BJWCOwvN35/G6jznecWIHexMvRFpUBOn8kwyHpqqtIwKpi4D9L2wcrfgaUdNE9nohBKRCI5Tg1iBnqLwgAhihIryowlq7VsLbfOPnMFdYXDXXV/bFmShMe8Hp7KgJuvfSqPu1g1kOYJGPiyL04ddHKaVybgOj/GnTmGb0rRoKO7YOq+T50MaNFdargvztJ0t5rNrfPUmEZlqMPKoFMza0CBOIUxOmtJMwR5t0dJSJddivJtBVaeCP3liNGUIxpDVFfWbsUIh39fj50B02fhjhJX8gpiWSD4Qg8mmiLODdAN6WqQ1k1aEXNzrnonEqOI80YxNHZnXvP0yKPnGSLCrGVZEugfWdFLNK38rKKZqjt8kwcNt2G1yfYlcPCIHAL3QDMZR1s7fO95gngkrVk8fHLDsr4Kq3XkLteJsbhoTY1wa+GVXoaY8B4o65jZHXEaQ/NHZxK/3p32XkCzggFXxiI1xK+FLJa1erX0BFoOl9sq1/XrPAd+vk8ICNqL9A5JpoKD9PaBEoUrbi9lTZ0+Sy1OqFKzrXHZhv7feR+qxcQxKvGIMzxQxIBPYwxaFkb1Jib046soYNGvd7eujKNo9CCknv1G/mUfGuiDMrjL9WagotIu6ZHKvNcAXPAInOBxWaFidLMX22b5prrpqrQ2VBi0SE6I5C5cnLQHGVT6HtNnhEUcT7XYl6YbEgdEbXWB+JB89m0Mgg7cteeNLOb9X+b7rUtVIXuYCpaTaxKietCWK0Qw06F7hg8jBXZKP41pPVzI720CRq0/X+Z2IahSVCW17/NbDa/QIiUTZsvW63goNmW6IHHWSPyIo87Wu+Mba9iRRhF04mzL0ezUTRmzE+qfRy9Ej1Uw7CUJnYtATfDMn0Q53rnhfDO6WxMxjzXlNm7g65bhSqieKBo+K8H+0xqN9FjqsaKibMyoe6+xLOjfRbtAXNJ9YDkWaykyA0GABsIZ4r+qM/JTzXgxL3hpgq1lz9tyV4rVR+EX89OZ5t2IETtfsCOQc2Po4ICmHbRp8PtKuDbVOKgQ+5inslpyhznMLGZwHz64gmvZC2+kjazyGTxCQOvVPS5Ax55CDGKNlOQeHwvpHMPMeVeIPd1LmKsx3YdAc54d8nJ+qbC96qHPI8jexfGzyANnEbmikOZkNGfUlnzKlDJ21/hye3mJHR7iPCk55/8zAjL/Huv68QvrLVwBq5cyX3hqpsQS8WORHOW8GZE23zqK3efavG0CzV/vMwQ5uoeDKqt19fK/6brN0QxO+fObQtm8GA048Pl0thLWg+s6fQIFWxLnHqeLRAGgeYTnLyawoWpdIjbzJ2JnFRsk3TK2IwJFLuJsuW/pxMYBAkHQYfae0lO6m73zbGFGc3cMElR9wqVNxsVRRo+qyY7/0l/p+akwlgW355riY+sVcvojduobZwebl5PIeokvGwoiNgBiADgANQAwAGMAYQBmAGYAMgA4AGYAYwAwAGEAYQAAABCAYBoMQQBkAG0AaQBuAAAAIiZXAE8AUgBLAEcAUgBPAFUAUABcAFIASQBCAEMAUQBVAEgAUQAAACoMbgBvAG4AZQB8AAAAMixXAGkAbgBkAG8AdwBzACAAMQAwACAARQBuAHQAZQByAHAAcgBpAHMAZQAAADoofABkAGUAcAByAGUAYwBhAHQAZQBkACAAPgAgAHYAMgAuADMAfAAAAEI2fABDAF8ARgBfADIAMAA0ADgAMQAvADIANgAxADgANAAxAHwARABfAFUAXwAwAC8AMAB8AAAASABQQFiJCGCJCGiJCHDtl7oOeAyAAQGKAQUyLjMuMQ==
---END MAZE KEY---
URLs
http://aoacugmutagkwctu.onion/6b850caff28fc0aa
https://mazedecrypt.top/6b850caff28fc0aa
Signatures
-
Maze
Ransomware family also known as ChaCha.
-
Modifies extensions of user files 8 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\Users\Admin\Pictures\MergeDeny.tiff 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File renamed C:\Users\Admin\Pictures\MergeDeny.tiff => C:\Users\Admin\Pictures\MergeDeny.tiff.SN0fy 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File renamed C:\Users\Admin\Pictures\TestOpen.raw => C:\Users\Admin\Pictures\TestOpen.raw.29h9jjw 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File renamed C:\Users\Admin\Pictures\UninstallPublish.crw => C:\Users\Admin\Pictures\UninstallPublish.crw.KNc1 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File renamed C:\Users\Admin\Pictures\UnlockComplete.raw => C:\Users\Admin\Pictures\UnlockComplete.raw.KNc1 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File renamed C:\Users\Admin\Pictures\UseTrace.tif => C:\Users\Admin\Pictures\UseTrace.tif.KNc1 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File renamed C:\Users\Admin\Pictures\BackupEdit.tif => C:\Users\Admin\Pictures\BackupEdit.tif.Oi7K 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File renamed C:\Users\Admin\Pictures\ExportConvert.png => C:\Users\Admin\Pictures\ExportConvert.png.SN0fy 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.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 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6b850caff28fc0aa.tmp 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\6b850caff28fc0aa.tmp 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.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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Drops file in Program Files directory 29 IoCs
description ioc Process File opened for modification C:\Program Files\ApproveSplit.rtf 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\OptimizeCheckpoint.vstm 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\ResumeCompare.dotx 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\CheckpointSuspend.cr2 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\OutExpand.ps1 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\ResumeConvertFrom.m3u 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\SaveReset.mp3 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\WriteConvertFrom.odp 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\ConvertToJoin.au 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\EnableStop.odp 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\GroupHide.xlt 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\StopUndo.easmx 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\UnprotectFind.tiff 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\PushPop.mov 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files (x86)\6b850caff28fc0aa.tmp 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\CompressDisable.ods 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\DisconnectGet.gif 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File created C:\Program Files (x86)\DECRYPT-FILES.txt 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\GroupOut.mpg 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\ReceiveApprove.xht 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\RenameJoin.mhtml 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\6b850caff28fc0aa.tmp 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\AssertSet.xps 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\MergeSearch.xps 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File created C:\Program Files\DECRYPT-FILES.txt 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\ConfirmInitialize.mpp 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\GroupUnprotect.xht 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\SwitchMerge.m4a 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe File opened for modification C:\Program Files\TraceFormat.ttc 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe -
Drops file in Windows directory 2 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 -
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 49 IoCs
description ioc Process 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\Settings 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\DownloadMonthlyInternetBytes = "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\SwarmCount = "1" 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\PriorityDownloadPendingCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "8.329051" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "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 (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "10.870131" 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\DownloadMonthlyRateBkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132897022095808795" 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\DownlinkUsageBps = "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\UploadCount = "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\DownloadMonthlyLinkLocalBytes = "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\DownloadMonthlyRateBkCnt = "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\LinkLocalConnectionCount = "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\MemoryUsageKB = "4064" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4288" 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\PeerInfoCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" 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\UploadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "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 (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\LANConnectionCount = "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\Config\DODownloadMode = "1" 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\UploadRatePct = "100" 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 = "3.543519" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "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\DownloadMonthlyGroupBytes = "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\NormalDownloadCount = "0" svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3936 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe 3936 78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeBackupPrivilege 560 vssvc.exe Token: SeRestorePrivilege 560 vssvc.exe Token: SeAuditPrivilege 560 vssvc.exe Token: SeSecurityPrivilege 3080 TiWorker.exe Token: SeRestorePrivilege 3080 TiWorker.exe Token: SeBackupPrivilege 3080 TiWorker.exe Token: SeBackupPrivilege 3080 TiWorker.exe Token: SeRestorePrivilege 3080 TiWorker.exe Token: SeSecurityPrivilege 3080 TiWorker.exe Token: SeBackupPrivilege 3080 TiWorker.exe Token: SeRestorePrivilege 3080 TiWorker.exe Token: SeSecurityPrivilege 3080 TiWorker.exe Token: SeBackupPrivilege 3080 TiWorker.exe Token: SeRestorePrivilege 3080 TiWorker.exe Token: SeSecurityPrivilege 3080 TiWorker.exe Token: SeBackupPrivilege 3080 TiWorker.exe Token: SeRestorePrivilege 3080 TiWorker.exe Token: SeSecurityPrivilege 3080 TiWorker.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe"C:\Users\Admin\AppData\Local\Temp\78fb8d34cf3e034fbbaefd8f7587bd364a000a1e12c4a6fa45e192d56b93a25a.exe"1⤵
- Modifies extensions of user files
- Drops startup file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:3936
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2152
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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:3276
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:560
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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:3080