Analysis
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max time kernel
148s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
14-02-2022 15:10
Static task
static1
Behavioral task
behavioral1
Sample
c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe
Resource
win7-en-20211208
General
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Target
c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe
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Size
216KB
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MD5
e7fe8d6976cad7165d5ab79c12b28b4e
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SHA1
0bd76ef651c878ea4050a1ad8873da78510a4c00
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SHA256
c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3
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SHA512
2135fa63b7bd2795ac3b3a9d3a02463af7e2c472e8175d2d48c79d2dd7835e63d71c7644c6f42669c9aa529d7b1706a81dd84ceac58ad2d756911023675d8fc9
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe -
Drops file in Windows directory 8 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process 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 File opened for modification C:\Windows\WindowsUpdate.log svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000 c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\DeviceDesc c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Service c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\DeviceDesc c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exec67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exepid process 3304 c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe 3304 c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe 4488 c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe 4488 c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe 4488 c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe 4488 c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
svchost.exeTiWorker.exedescription pid process Token: SeShutdownPrivilege 2592 svchost.exe Token: SeCreatePagefilePrivilege 2592 svchost.exe Token: SeShutdownPrivilege 2592 svchost.exe Token: SeCreatePagefilePrivilege 2592 svchost.exe Token: SeShutdownPrivilege 2592 svchost.exe Token: SeCreatePagefilePrivilege 2592 svchost.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.execmd.exedescription pid process target process PID 3304 wrote to memory of 4488 3304 c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe PID 3304 wrote to memory of 4488 3304 c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe PID 3304 wrote to memory of 4488 3304 c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe PID 3304 wrote to memory of 1716 3304 c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe cmd.exe PID 3304 wrote to memory of 1716 3304 c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe cmd.exe PID 3304 wrote to memory of 1716 3304 c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe cmd.exe PID 1716 wrote to memory of 4208 1716 cmd.exe PING.EXE PID 1716 wrote to memory of 4208 1716 cmd.exe PING.EXE PID 1716 wrote to memory of 4208 1716 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe"C:\Users\Admin\AppData\Local\Temp\c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exeC:\Users\Admin\AppData\Local\Temp\c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe /C2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping.exe -n 6 127.0.0.1 & type "C:\Windows\System32\calc.exe" > "C:\Users\Admin\AppData\Local\Temp\c67eb13bf6222d0f7dee5250bcfc7175178d4977afd21baf3f61d64c35e79fe3.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping.exe -n 6 127.0.0.13⤵
- Runs ping.exe
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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
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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