Analysis
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max time kernel
152s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
14-02-2022 08:06
Static task
static1
Behavioral task
behavioral1
Sample
2d0c09826f42ab57f0562fdc2dabafe2745ea872b51f8eeb6b160afc9b77d6f3.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
2d0c09826f42ab57f0562fdc2dabafe2745ea872b51f8eeb6b160afc9b77d6f3.exe
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
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Target
2d0c09826f42ab57f0562fdc2dabafe2745ea872b51f8eeb6b160afc9b77d6f3.exe
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Size
11KB
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MD5
dca9a967030c5d8ddb8ab80d3284dfb5
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SHA1
6cb14e2f548429318285c9710b56c26ea7e295ef
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SHA256
2d0c09826f42ab57f0562fdc2dabafe2745ea872b51f8eeb6b160afc9b77d6f3
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SHA512
5dd78c90cfadc4b1ca0cdb85b26f12d5e770f90af8beea07e8f1ded2ae498d852817d0ad5927b5595bfb694d1d74e459330c27924669ed8dcce6aa9ead089a9b
Score
10/10
Malware Config
Signatures
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Upatre
Upatre is a generic malware downloader.
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Executes dropped EXE 1 IoCs
pid Process 2252 szgfw.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation 2d0c09826f42ab57f0562fdc2dabafe2745ea872b51f8eeb6b160afc9b77d6f3.exe -
Drops file in Windows directory 8 IoCs
description ioc Process 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 File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1696 svchost.exe Token: SeCreatePagefilePrivilege 1696 svchost.exe Token: SeShutdownPrivilege 1696 svchost.exe Token: SeCreatePagefilePrivilege 1696 svchost.exe Token: SeShutdownPrivilege 1696 svchost.exe Token: SeCreatePagefilePrivilege 1696 svchost.exe Token: SeSecurityPrivilege 2160 TiWorker.exe Token: SeRestorePrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe Token: SeRestorePrivilege 2160 TiWorker.exe Token: SeSecurityPrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe Token: SeRestorePrivilege 2160 TiWorker.exe Token: SeSecurityPrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe Token: SeRestorePrivilege 2160 TiWorker.exe Token: SeSecurityPrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe Token: SeRestorePrivilege 2160 TiWorker.exe Token: SeSecurityPrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe Token: SeRestorePrivilege 2160 TiWorker.exe Token: SeSecurityPrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe Token: SeRestorePrivilege 2160 TiWorker.exe Token: SeSecurityPrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe Token: SeRestorePrivilege 2160 TiWorker.exe Token: SeSecurityPrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe Token: SeRestorePrivilege 2160 TiWorker.exe Token: SeSecurityPrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe Token: SeRestorePrivilege 2160 TiWorker.exe Token: SeSecurityPrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe Token: SeRestorePrivilege 2160 TiWorker.exe Token: SeSecurityPrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe Token: SeRestorePrivilege 2160 TiWorker.exe Token: SeSecurityPrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe Token: SeRestorePrivilege 2160 TiWorker.exe Token: SeSecurityPrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe Token: SeRestorePrivilege 2160 TiWorker.exe Token: SeSecurityPrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe Token: SeRestorePrivilege 2160 TiWorker.exe Token: SeSecurityPrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe Token: SeRestorePrivilege 2160 TiWorker.exe Token: SeSecurityPrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe Token: SeRestorePrivilege 2160 TiWorker.exe Token: SeSecurityPrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe Token: SeRestorePrivilege 2160 TiWorker.exe Token: SeSecurityPrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe Token: SeRestorePrivilege 2160 TiWorker.exe Token: SeSecurityPrivilege 2160 TiWorker.exe Token: SeBackupPrivilege 2160 TiWorker.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 604 wrote to memory of 2252 604 2d0c09826f42ab57f0562fdc2dabafe2745ea872b51f8eeb6b160afc9b77d6f3.exe 82 PID 604 wrote to memory of 2252 604 2d0c09826f42ab57f0562fdc2dabafe2745ea872b51f8eeb6b160afc9b77d6f3.exe 82 PID 604 wrote to memory of 2252 604 2d0c09826f42ab57f0562fdc2dabafe2745ea872b51f8eeb6b160afc9b77d6f3.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\2d0c09826f42ab57f0562fdc2dabafe2745ea872b51f8eeb6b160afc9b77d6f3.exe"C:\Users\Admin\AppData\Local\Temp\2d0c09826f42ab57f0562fdc2dabafe2745ea872b51f8eeb6b160afc9b77d6f3.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:604 -
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
PID:2252
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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:1696
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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:2160