Analysis
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max time kernel
169s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11-02-2022 06:50
Static task
static1
Behavioral task
behavioral1
Sample
65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe
Resource
win10v2004-en-20220113
General
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Target
65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe
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Size
54KB
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MD5
1c47f3b636dbd6b9d2ea44c5eb8855c6
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SHA1
67e50f7f23e3570afdd1301578be3f10c9f44861
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SHA256
65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7
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SHA512
77958ac3c38837d8d03893f1606930ca6579f2b6825af40ac49d298952a7aacb39d0e6d2a98848c00e8a0a4c7dfc4b35bf4ab4fc08b0dead35627649c0c610b1
Malware Config
Extracted
C:\how_to_back_files.html
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.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\\65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe" 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe -
Drops desktop.ini file(s) 19 IoCs
description ioc Process File opened for modification C:\Users\Admin\Searches\desktop.ini 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe File opened for modification C:\Users\Admin\Links\desktop.ini 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe File opened for modification C:\Users\Public\desktop.ini 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe File opened for modification C:\Users\Public\Music\desktop.ini 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe File opened for modification C:\Users\Public\Documents\desktop.ini 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe File opened for modification C:\Users\Admin\Music\desktop.ini 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe File opened for modification C:\Users\Public\Videos\desktop.ini 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe -
Drops file in Windows directory 8 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\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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 5004 svchost.exe Token: SeCreatePagefilePrivilege 5004 svchost.exe Token: SeShutdownPrivilege 5004 svchost.exe Token: SeCreatePagefilePrivilege 5004 svchost.exe Token: SeShutdownPrivilege 5004 svchost.exe Token: SeCreatePagefilePrivilege 5004 svchost.exe Token: SeSecurityPrivilege 1084 TiWorker.exe Token: SeRestorePrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe Token: SeRestorePrivilege 1084 TiWorker.exe Token: SeSecurityPrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe Token: SeRestorePrivilege 1084 TiWorker.exe Token: SeSecurityPrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe Token: SeRestorePrivilege 1084 TiWorker.exe Token: SeSecurityPrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe Token: SeRestorePrivilege 1084 TiWorker.exe Token: SeSecurityPrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe Token: SeRestorePrivilege 1084 TiWorker.exe Token: SeSecurityPrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe Token: SeRestorePrivilege 1084 TiWorker.exe Token: SeSecurityPrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe Token: SeRestorePrivilege 1084 TiWorker.exe Token: SeSecurityPrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe Token: SeRestorePrivilege 1084 TiWorker.exe Token: SeSecurityPrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe Token: SeRestorePrivilege 1084 TiWorker.exe Token: SeSecurityPrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe Token: SeRestorePrivilege 1084 TiWorker.exe Token: SeSecurityPrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe Token: SeRestorePrivilege 1084 TiWorker.exe Token: SeSecurityPrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe Token: SeRestorePrivilege 1084 TiWorker.exe Token: SeSecurityPrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe Token: SeRestorePrivilege 1084 TiWorker.exe Token: SeSecurityPrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe Token: SeRestorePrivilege 1084 TiWorker.exe Token: SeSecurityPrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe Token: SeRestorePrivilege 1084 TiWorker.exe Token: SeSecurityPrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe Token: SeRestorePrivilege 1084 TiWorker.exe Token: SeSecurityPrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe Token: SeRestorePrivilege 1084 TiWorker.exe Token: SeSecurityPrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe Token: SeRestorePrivilege 1084 TiWorker.exe Token: SeSecurityPrivilege 1084 TiWorker.exe Token: SeBackupPrivilege 1084 TiWorker.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe"C:\Users\Admin\AppData\Local\Temp\65473586b66fc3f24dee97ff623c7762d522296d8b77362dede88be2682d0cf7.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:1492
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:5004
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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:1084