Analysis
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max time kernel
178s -
max time network
185s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11-02-2022 06:53
Static task
static1
Behavioral task
behavioral1
Sample
59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe
Resource
win10v2004-en-20220113
General
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Target
59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe
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Size
50KB
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MD5
0bc2df9d62ad6ae0ef7ede06857a1c99
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SHA1
6f7d15ee94d93f85b682b2efd4065481bf0a2eba
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SHA256
59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e
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SHA512
1d1e25ec53e7863187d8df8a0d0c152e1c3e7bc35cc4859e23f96f56bdc0c12e9ac40145b1c2dda22420cda1dc779732e898846acc9a054904f524045e05b804
Malware Config
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
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Modifies extensions of user files 1 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\Users\Admin\Pictures\EditDisconnect.tiff 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.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 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.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\\59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe" 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe -
Drops desktop.ini file(s) 20 IoCs
description ioc Process File opened for modification C:\Users\Admin\Searches\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe File opened for modification C:\Users\Admin\Music\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe File opened for modification C:\Users\Public\Documents\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe File opened for modification C:\Users\Public\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe File opened for modification C:\Users\Public\Videos\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe File opened for modification C:\Users\Public\Music\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe File opened for modification C:\Users\Admin\Links\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini 59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.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 64 IoCs
description pid Process Token: SeShutdownPrivilege 836 svchost.exe Token: SeCreatePagefilePrivilege 836 svchost.exe Token: SeShutdownPrivilege 836 svchost.exe Token: SeCreatePagefilePrivilege 836 svchost.exe Token: SeShutdownPrivilege 836 svchost.exe Token: SeCreatePagefilePrivilege 836 svchost.exe Token: SeSecurityPrivilege 2948 TiWorker.exe Token: SeRestorePrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe Token: SeRestorePrivilege 2948 TiWorker.exe Token: SeSecurityPrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe Token: SeRestorePrivilege 2948 TiWorker.exe Token: SeSecurityPrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe Token: SeRestorePrivilege 2948 TiWorker.exe Token: SeSecurityPrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe Token: SeRestorePrivilege 2948 TiWorker.exe Token: SeSecurityPrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe Token: SeRestorePrivilege 2948 TiWorker.exe Token: SeSecurityPrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe Token: SeRestorePrivilege 2948 TiWorker.exe Token: SeSecurityPrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe Token: SeRestorePrivilege 2948 TiWorker.exe Token: SeSecurityPrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe Token: SeRestorePrivilege 2948 TiWorker.exe Token: SeSecurityPrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe Token: SeRestorePrivilege 2948 TiWorker.exe Token: SeSecurityPrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe Token: SeRestorePrivilege 2948 TiWorker.exe Token: SeSecurityPrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe Token: SeRestorePrivilege 2948 TiWorker.exe Token: SeSecurityPrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe Token: SeRestorePrivilege 2948 TiWorker.exe Token: SeSecurityPrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe Token: SeRestorePrivilege 2948 TiWorker.exe Token: SeSecurityPrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe Token: SeRestorePrivilege 2948 TiWorker.exe Token: SeSecurityPrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe Token: SeRestorePrivilege 2948 TiWorker.exe Token: SeSecurityPrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe Token: SeRestorePrivilege 2948 TiWorker.exe Token: SeSecurityPrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe Token: SeRestorePrivilege 2948 TiWorker.exe Token: SeSecurityPrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe Token: SeRestorePrivilege 2948 TiWorker.exe Token: SeSecurityPrivilege 2948 TiWorker.exe Token: SeBackupPrivilege 2948 TiWorker.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe"C:\Users\Admin\AppData\Local\Temp\59d76bbddbfa08a08162aae67c6ed8495cd43930b548135446f91bc453210b2e.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:3392
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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:836
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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:2948