Analysis
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max time kernel
173s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
11-02-2022 06:58
Static task
static1
Behavioral task
behavioral1
Sample
492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe
Resource
win10v2004-en-20220112
windows10-2004_x64
0 signatures
0 seconds
General
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Target
492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe
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Size
66KB
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MD5
d923bd5e780810959661a7823a1b1d3c
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SHA1
2aeaba004e51e4eab8ca0c529af5ba1e8cee7355
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SHA256
492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337
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SHA512
125f26647e03aaf58f651162e31943929a991d90b2ec9c3a112b7eb2b8b9e5c4164509ef122e69b3c0b3a74fa951885f7fd2f8d8463f1f69380c6190bb19cc8d
Score
10/10
Malware Config
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
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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.xls 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File renamed C:\Users\Admin\Pictures\PingExit.raw => C:\Users\Admin\Pictures\PingExit.raw.xls 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File renamed C:\Users\Admin\Pictures\PingReceive.raw => C:\Users\Admin\Pictures\PingReceive.raw.xls 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File renamed C:\Users\Admin\Pictures\ResolveReceive.tiff => C:\Users\Admin\Pictures\ResolveReceive.tiff.xls 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Admin\Pictures\FormatSearch.tiff 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File renamed C:\Users\Admin\Pictures\FormatSearch.tiff => C:\Users\Admin\Pictures\FormatSearch.tiff.xls 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File renamed C:\Users\Admin\Pictures\GroupTest.raw => C:\Users\Admin\Pictures\GroupTest.raw.xls 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Admin\Pictures\ResolveReceive.tiff 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File renamed C:\Users\Admin\Pictures\StartResize.raw => C:\Users\Admin\Pictures\StartResize.raw.xls 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Admin\Pictures\BlockResolve.tiff 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File renamed C:\Users\Admin\Pictures\BlockResolve.tiff => C:\Users\Admin\Pictures\BlockResolve.tiff.xls 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File renamed C:\Users\Admin\Pictures\FindCompress.raw => C:\Users\Admin\Pictures\FindCompress.raw.xls 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.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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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe Set value (str) \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe" 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe -
Drops desktop.ini file(s) 24 IoCs
description ioc Process File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Public\Documents\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Public\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Public\Videos\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Public\Music\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Admin\Music\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe File opened for modification C:\Users\Admin\Links\desktop.ini 492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.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 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\UploadMonthlyLanBytes = "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\InternetConnectionCount = "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 = "1.486202" 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\DownloadMonthlyRateFrBps = "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\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\DownloadMonthlyCdnBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132892130441870884" 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\UplinkUsageBps = "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\NormalDownloadPendingCount = "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\DownloadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4088" 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\DownloadMonthlyLanBytes = "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\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\UploadCount = "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\UplinkBps = "0" 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\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\DownloadMonthlyRateBkBps = "0" 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\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\Usage\NormalDownloadCount = "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\Config\DODownloadMode = "1" 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\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\CacheSizeBytes = "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
Processes
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C:\Users\Admin\AppData\Local\Temp\492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe"C:\Users\Admin\AppData\Local\Temp\492ebfcedbaf4538da77117d75496395f70e8ac1becaf4c0cde93cc07de6b337.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:2712
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2740
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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:1052