Analysis
-
max time kernel
169s -
max time network
176s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11-02-2022 06:53
Static task
static1
Behavioral task
behavioral1
Sample
5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe
Resource
win10v2004-en-20220113
General
-
Target
5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe
-
Size
53KB
-
MD5
7905e247bd63bf43390351144cb2073d
-
SHA1
2442db4b2a047fe84a3f63d2657f891dc80ac8eb
-
SHA256
5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920
-
SHA512
373e8a394ac01c555d534912e5a609792d357d1d29950b6dd73608d0e06a40852d5e2598804e3b9833fa7acdfdb64402140eccd18476bbadc6049317cb327d90
Malware Config
Extracted
C:\how_to_back_files.html
http-equiv="Content-Type"
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\ConnectWatch.raw => C:\Users\Admin\Pictures\ConnectWatch.raw.coded 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File renamed C:\Users\Admin\Pictures\EditStop.png => C:\Users\Admin\Pictures\EditStop.png.coded 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Admin\Pictures\ExitRestore.tiff 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File renamed C:\Users\Admin\Pictures\ExitRestore.tiff => C:\Users\Admin\Pictures\ExitRestore.tiff.coded 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File renamed C:\Users\Admin\Pictures\PingMeasure.tif => C:\Users\Admin\Pictures\PingMeasure.tif.coded 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File renamed C:\Users\Admin\Pictures\RestartSync.png => C:\Users\Admin\Pictures\RestartSync.png.coded 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe" 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe -
Drops desktop.ini file(s) 20 IoCs
description ioc Process File opened for modification C:\Users\Admin\Videos\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Public\Documents\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Public\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Public\Videos\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Public\Music\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Admin\Music\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Admin\Links\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe -
Drops file in Windows directory 8 IoCs
description ioc Process File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS SearchApp.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU SearchApp.exe -
Modifies registry class 33 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4ei SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "140" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "173" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "2686" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "5720" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\bing.com SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "173" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "2686" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "2257" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "5720" SearchApp.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4ei = "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Speech_OneCore\\Recognizers\\Tokens\\MS-1033-110-WINMO-DNN" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "140" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "2686" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "2257" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "6474" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "140" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "2257" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "6474" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\MuiCache SearchApp.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" SearchApp.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "173" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "5720" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "6474" SearchApp.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DomStorageState SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\www.bing.com SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\Total SearchApp.exe -
Suspicious use of AdjustPrivilegeToken 39 IoCs
description pid Process Token: SeShutdownPrivilege 2756 svchost.exe Token: SeCreatePagefilePrivilege 2756 svchost.exe Token: SeShutdownPrivilege 2756 svchost.exe Token: SeCreatePagefilePrivilege 2756 svchost.exe Token: SeShutdownPrivilege 2756 svchost.exe Token: SeCreatePagefilePrivilege 2756 svchost.exe Token: SeSecurityPrivilege 4692 TiWorker.exe Token: SeRestorePrivilege 4692 TiWorker.exe Token: SeBackupPrivilege 4692 TiWorker.exe Token: SeBackupPrivilege 4692 TiWorker.exe Token: SeRestorePrivilege 4692 TiWorker.exe Token: SeSecurityPrivilege 4692 TiWorker.exe Token: SeBackupPrivilege 4692 TiWorker.exe Token: SeRestorePrivilege 4692 TiWorker.exe Token: SeSecurityPrivilege 4692 TiWorker.exe Token: SeBackupPrivilege 4692 TiWorker.exe Token: SeRestorePrivilege 4692 TiWorker.exe Token: SeSecurityPrivilege 4692 TiWorker.exe Token: SeBackupPrivilege 4692 TiWorker.exe Token: SeRestorePrivilege 4692 TiWorker.exe Token: SeSecurityPrivilege 4692 TiWorker.exe Token: SeBackupPrivilege 4692 TiWorker.exe Token: SeRestorePrivilege 4692 TiWorker.exe Token: SeSecurityPrivilege 4692 TiWorker.exe Token: SeBackupPrivilege 4692 TiWorker.exe Token: SeRestorePrivilege 4692 TiWorker.exe Token: SeSecurityPrivilege 4692 TiWorker.exe Token: SeBackupPrivilege 4692 TiWorker.exe Token: SeRestorePrivilege 4692 TiWorker.exe Token: SeSecurityPrivilege 4692 TiWorker.exe Token: SeBackupPrivilege 4692 TiWorker.exe Token: SeRestorePrivilege 4692 TiWorker.exe Token: SeSecurityPrivilege 4692 TiWorker.exe Token: SeBackupPrivilege 4692 TiWorker.exe Token: SeRestorePrivilege 4692 TiWorker.exe Token: SeSecurityPrivilege 4692 TiWorker.exe Token: SeBackupPrivilege 4692 TiWorker.exe Token: SeRestorePrivilege 4692 TiWorker.exe Token: SeSecurityPrivilege 4692 TiWorker.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1920 SearchApp.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe"C:\Users\Admin\AppData\Local\Temp\5b1d292cbfb0cb9d2f7c6341d121ef84a6f4deacc618dd072bbdf369878b9920.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:4628
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2756
-
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:4692
-
C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1920
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s BITS1⤵PID:4144
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s camsvc1⤵PID:1972