Analysis
-
max time kernel
166s -
max time network
182s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11-02-2022 06:43
Static task
static1
Behavioral task
behavioral1
Sample
8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe
Resource
win10v2004-en-20220113
General
-
Target
8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe
-
Size
54KB
-
MD5
b5204963231f9bddba42e611c9f09400
-
SHA1
018166da7dce248f8a9104fa4a5f2dc20038c0e7
-
SHA256
8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711
-
SHA512
ec9de09cc2b83e4446d6954f8e220296b70ca3a0fb5b1e7ee01e949199dc0276413550c5adfd01ff0dd4ede7ad0bb1b24948831610a502acb35096609598eecd
Malware Config
Extracted
C:\how_to_back_files.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 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.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\\8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe" 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe -
Drops desktop.ini file(s) 21 IoCs
description ioc Process File opened for modification C:\Users\Admin\Documents\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Public\Videos\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Public\Music\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Admin\Links\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Admin\Music\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Public\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Public\Documents\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe -
Drops file in Windows directory 8 IoCs
description ioc Process 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 File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe -
Suspicious use of AdjustPrivilegeToken 27 IoCs
description pid Process Token: SeShutdownPrivilege 4688 svchost.exe Token: SeCreatePagefilePrivilege 4688 svchost.exe Token: SeShutdownPrivilege 4688 svchost.exe Token: SeCreatePagefilePrivilege 4688 svchost.exe Token: SeShutdownPrivilege 4688 svchost.exe Token: SeCreatePagefilePrivilege 4688 svchost.exe Token: SeSecurityPrivilege 3288 TiWorker.exe Token: SeRestorePrivilege 3288 TiWorker.exe Token: SeBackupPrivilege 3288 TiWorker.exe Token: SeBackupPrivilege 3288 TiWorker.exe Token: SeRestorePrivilege 3288 TiWorker.exe Token: SeSecurityPrivilege 3288 TiWorker.exe Token: SeBackupPrivilege 3288 TiWorker.exe Token: SeRestorePrivilege 3288 TiWorker.exe Token: SeSecurityPrivilege 3288 TiWorker.exe Token: SeBackupPrivilege 3288 TiWorker.exe Token: SeRestorePrivilege 3288 TiWorker.exe Token: SeSecurityPrivilege 3288 TiWorker.exe Token: SeBackupPrivilege 3288 TiWorker.exe Token: SeRestorePrivilege 3288 TiWorker.exe Token: SeSecurityPrivilege 3288 TiWorker.exe Token: SeBackupPrivilege 3288 TiWorker.exe Token: SeRestorePrivilege 3288 TiWorker.exe Token: SeSecurityPrivilege 3288 TiWorker.exe Token: SeBackupPrivilege 3288 TiWorker.exe Token: SeRestorePrivilege 3288 TiWorker.exe Token: SeSecurityPrivilege 3288 TiWorker.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe"C:\Users\Admin\AppData\Local\Temp\8cbb405174fb7ae4cbbfefd934e5396feddd33cfdaed075ce439cc82b710c711.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:3720
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4688
-
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:3288