Analysis
-
max time kernel
167s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
11-02-2022 06:56
Static task
static1
Behavioral task
behavioral1
Sample
5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe
Resource
win10v2004-en-20220112
General
-
Target
5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe
-
Size
54KB
-
MD5
b898d451eff721d1afbd4cc314d66030
-
SHA1
196f8e9833c6ded3970be0656e71d366cc9847be
-
SHA256
5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383
-
SHA512
ae2365030a893fb4bc1b75de08552ad451dc9d85d405108d05901ea31e22015e27faf917f5df518033a057419535d157bc7c14644ad6a59816f9946025f504eb
Malware Config
Extracted
C:\HOW_TO_RESTORE_FILES.html
Signatures
-
GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
-
Modifies extensions of user files 6 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\SendGet.png => C:\Users\Admin\Pictures\SendGet.png.SECURE 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File renamed C:\Users\Admin\Pictures\WriteResolve.raw => C:\Users\Admin\Pictures\WriteResolve.raw.SECURE 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File renamed C:\Users\Admin\Pictures\MoveProtect.tif => C:\Users\Admin\Pictures\MoveProtect.tif.SECURE 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File renamed C:\Users\Admin\Pictures\ReadResolve.raw => C:\Users\Admin\Pictures\ReadResolve.raw.SECURE 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Admin\Pictures\ResumeMount.tiff 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File renamed C:\Users\Admin\Pictures\ResumeMount.tiff => C:\Users\Admin\Pictures\ResumeMount.tiff.SECURE 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.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 Key created \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.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\\5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe" 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe -
Drops desktop.ini file(s) 24 IoCs
description ioc Process File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Admin\Links\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Public\Videos\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Admin\Music\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Public\Music\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Public\Documents\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Public\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.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 -
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\DownloadMonthlyRateFrBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132892128720222442" 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\UploadMonthlyInternetBytes = "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\Usage\DownloadMonthlyGroupBytes = "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\FrDownloadRatePct = "90" 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\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\DownlinkBps = "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 = "1.643203" 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\Config\DODownloadMode = "1" 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\MemoryUsageKB = "4048" 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\UplinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "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\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\UploadCount = "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 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\MonthID = "2" 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\CacheSizeBytes = "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\DownlinkUsageBps = "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\PriorityDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "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\SwarmCount = "1" 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\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\MonthlyUploadRestriction = "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\DownloadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0" svchost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe"C:\Users\Admin\AppData\Local\Temp\5588fb6d626fa5f0e183859f05c75673a468fe8d144b69dc8c8fe6a631413383.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:2300
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:1536