Analysis Overview
SHA256
05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489
Threat Level: Known bad
The file 05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489 was found to be: Known bad.
Malicious Activity Summary
GlobeImposter
Modifies extensions of user files
UPX packed file
Reads user/profile data of web browsers
Adds Run key to start application
Drops desktop.ini file(s)
Drops file in Windows directory
Checks processor information in registry
Modifies data under HKEY_USERS
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-02-11 07:14
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-02-11 07:14
Reported
2022-02-11 07:32
Platform
win7-en-20211208
Max time kernel
150s
Max time network
139s
Command Line
Signatures
GlobeImposter
Modifies extensions of user files
| Description | Indicator | Process | Target |
| File renamed | C:\Users\Admin\Pictures\UnprotectSubmit.crw => C:\Users\Admin\Pictures\UnprotectSubmit.crw.SAMBUKA | C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\ExpandUnlock.crw => C:\Users\Admin\Pictures\ExpandUnlock.crw.SAMBUKA | C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\GrantReceive.tiff | C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\MountLimit.png => C:\Users\Admin\Pictures\MountLimit.png.SAMBUKA | C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\TestConfirm.tif => C:\Users\Admin\Pictures\TestConfirm.tif.SAMBUKA | C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\UpdateUninstall.tif => C:\Users\Admin\Pictures\UpdateUninstall.tif.SAMBUKA | C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\BlockSkip.crw => C:\Users\Admin\Pictures\BlockSkip.crw.SAMBUKA | C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\BlockSync.png => C:\Users\Admin\Pictures\BlockSync.png.SAMBUKA | C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\GrantReceive.tiff => C:\Users\Admin\Pictures\GrantReceive.tiff.SAMBUKA | C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\SetExit.crw => C:\Users\Admin\Pictures\SetExit.crw.SAMBUKA | C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe" | C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe | N/A |
Drops desktop.ini file(s)
Processes
C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe
"C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe"
Network
Files
memory/1684-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-02-11 07:14
Reported
2022-02-11 07:33
Platform
win10v2004-en-20220112
Max time kernel
176s
Max time network
175s
Command Line
Signatures
GlobeImposter
Modifies extensions of user files
| Description | Indicator | Process | Target |
| File renamed | C:\Users\Admin\Pictures\MountConvertTo.png => C:\Users\Admin\Pictures\MountConvertTo.png.SAMBUKA | C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\RemoveSkip.crw => C:\Users\Admin\Pictures\RemoveSkip.crw.SAMBUKA | C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\DismountBlock.raw => C:\Users\Admin\Pictures\DismountBlock.raw.SAMBUKA | C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\HideClear.crw => C:\Users\Admin\Pictures\HideClear.crw.SAMBUKA | C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe" | C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe | N/A |
Drops desktop.ini file(s)
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat | C:\Windows\System32\svchost.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\system32\MusNotifyIcon.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\system32\MusNotifyIcon.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0" | C:\Windows\System32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization | C:\Windows\System32\svchost.exe | N/A |
| 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" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.699662" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| 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" | C:\Windows\System32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings | C:\Windows\System32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" | C:\Windows\System32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4024" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132892147581081367" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe
"C:\Users\Admin\AppData\Local\Temp\05f357f42b776477b27cc8be9cfa307bf900d3da94017271867df2e849b29489.exe"
C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p
Network
| Country | Destination | Domain | Proto |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| NL | 104.80.224.57:443 | tcp | |
| US | 8.8.8.8:53 | geo.prod.do.dsp.mp.microsoft.com | udp |
| US | 52.184.217.37:443 | geo.prod.do.dsp.mp.microsoft.com | tcp |
| US | 8.8.8.8:53 | kv801.prod.do.dsp.mp.microsoft.com | udp |
| NL | 184.29.205.60:443 | kv801.prod.do.dsp.mp.microsoft.com | tcp |