Analysis
-
max time kernel
171s -
max time network
182s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
11-02-2022 07:03
Static task
static1
Behavioral task
behavioral1
Sample
384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe
Resource
win10v2004-en-20220112
General
-
Target
384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe
-
Size
53KB
-
MD5
354f1e5bbdc592c7f96280c9424dd886
-
SHA1
0b0653212a402c5d885ef38b596ac64a617e1161
-
SHA256
384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f
-
SHA512
e4f309fc1893a9f03c901161c6faaa189ba63eda287f8b2d5803016569375ba8f8abe7ad22d71464ad4fe471b95ab793687e6989c8fbdddb737222c7499f5940
Malware Config
Extracted
C:\how_to_back_files.html
Signatures
-
GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
-
Modifies extensions of user files 5 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\SaveDisconnect.raw => C:\Users\Admin\Pictures\SaveDisconnect.raw.Readinstruction 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File renamed C:\Users\Admin\Pictures\CloseAdd.raw => C:\Users\Admin\Pictures\CloseAdd.raw.Readinstruction 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File renamed C:\Users\Admin\Pictures\ImportDebug.raw => C:\Users\Admin\Pictures\ImportDebug.raw.Readinstruction 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File renamed C:\Users\Admin\Pictures\JoinAdd.tif => C:\Users\Admin\Pictures\JoinAdd.tif.Readinstruction 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File renamed C:\Users\Admin\Pictures\RepairExit.tif => C:\Users\Admin\Pictures\RepairExit.tif.Readinstruction 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe" 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe Key created \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe -
Drops desktop.ini file(s) 24 IoCs
description ioc Process File opened for modification C:\Users\Public\Videos\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\Music\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Links\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\Documents\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Music\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat svchost.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 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\UploadMonthlyLanBytes = "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\PeerInfoCount = "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 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\SwarmCount = "1" 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\InternetConnectionCount = "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\NormalDownloadCount = "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\DownloadMonthlyRateFrBps = "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\DownlinkBps = "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\PriorityDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4056" 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\DownloadMonthlyCacheHostBytes = "0" svchost.exe 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\Config\KVFileExpirationTime = "132892134617914255" 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\GroupConnectionCount = "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\Settings svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.151057" 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\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 (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\UplinkUsageBps = "0" 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\PriorityDownloadPendingCount = "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\DownloadMonthlyLinkLocalBytes = "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\LinkLocalConnectionCount = "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\Usage\NormalDownloadPendingCount = "0" svchost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe"C:\Users\Admin\AppData\Local\Temp\384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:8
-
C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2320
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:2168