Analysis
-
max time kernel
170s -
max time network
201s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11-02-2022 06:48
Static task
static1
Behavioral task
behavioral1
Sample
75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe
Resource
win10v2004-en-20220113
General
-
Target
75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe
-
Size
52KB
-
MD5
6a1eb94548ad075353d7e55826ad15a4
-
SHA1
7719bc9194ddbfb1a496e8a15827592a5e371a14
-
SHA256
75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac
-
SHA512
37da482e3c71ee824c10f05d4d25ad6120e99dbf614c311c1743c108b5cce61da376709938fc1fe0cfed726568e6d071b64ffec5c22247a66dda170a4fcda9f2
Malware Config
Extracted
C:\instructions.html
Signatures
-
GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
-
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 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.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\\75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe" 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe -
Drops desktop.ini file(s) 20 IoCs
description ioc Process File opened for modification C:\Users\Admin\Downloads\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe File opened for modification C:\Users\Public\Videos\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe File opened for modification C:\Users\Public\Documents\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe File opened for modification C:\Users\Admin\Music\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe File opened for modification C:\Users\Admin\Links\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe File opened for modification C:\Users\Public\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe File opened for modification C:\Users\Public\Music\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe -
Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.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 -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeShutdownPrivilege 620 svchost.exe Token: SeCreatePagefilePrivilege 620 svchost.exe Token: SeShutdownPrivilege 620 svchost.exe Token: SeCreatePagefilePrivilege 620 svchost.exe Token: SeShutdownPrivilege 620 svchost.exe Token: SeCreatePagefilePrivilege 620 svchost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe"C:\Users\Admin\AppData\Local\Temp\75e6ef66914b9e180f649e42055de192163266c84072562a74eddda03437f4ac.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:4696
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:620