Analysis
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max time kernel
142s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
14-02-2022 15:41
Static task
static1
Behavioral task
behavioral1
Sample
7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe
Resource
win7-en-20211208
General
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Target
7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe
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Size
292KB
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MD5
e55b9ab8f92dedc8681a0e137f8c45bd
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SHA1
f9069330a03c03b767da17b9b136dcdd713b4f67
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SHA256
7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312
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SHA512
e99fb3eecc022ba8e0527f6e1134a23e15033425122ad577bbb488900a85f55cd8ed038b4a8df3adf7832fe9dd7acd07eb6ec9b0602c6a4fd0683c4142be05e8
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:
7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe -
Drops file in Windows directory 8 IoCs
Processes:
TiWorker.exesvchost.exedescription ioc process 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 File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.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:
7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exedescription ioc process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\DeviceDesc 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Service 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\DeviceDesc 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exepid process 1548 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe 1548 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe 5036 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe 5036 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe 5036 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe 5036 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
svchost.exeTiWorker.exedescription pid process Token: SeShutdownPrivilege 3024 svchost.exe Token: SeCreatePagefilePrivilege 3024 svchost.exe Token: SeShutdownPrivilege 3024 svchost.exe Token: SeCreatePagefilePrivilege 3024 svchost.exe Token: SeShutdownPrivilege 3024 svchost.exe Token: SeCreatePagefilePrivilege 3024 svchost.exe Token: SeSecurityPrivilege 2836 TiWorker.exe Token: SeRestorePrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe Token: SeRestorePrivilege 2836 TiWorker.exe Token: SeSecurityPrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe Token: SeRestorePrivilege 2836 TiWorker.exe Token: SeSecurityPrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe Token: SeRestorePrivilege 2836 TiWorker.exe Token: SeSecurityPrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe Token: SeRestorePrivilege 2836 TiWorker.exe Token: SeSecurityPrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe Token: SeRestorePrivilege 2836 TiWorker.exe Token: SeSecurityPrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe Token: SeRestorePrivilege 2836 TiWorker.exe Token: SeSecurityPrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe Token: SeRestorePrivilege 2836 TiWorker.exe Token: SeSecurityPrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe Token: SeRestorePrivilege 2836 TiWorker.exe Token: SeSecurityPrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe Token: SeRestorePrivilege 2836 TiWorker.exe Token: SeSecurityPrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe Token: SeRestorePrivilege 2836 TiWorker.exe Token: SeSecurityPrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe Token: SeRestorePrivilege 2836 TiWorker.exe Token: SeSecurityPrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe Token: SeRestorePrivilege 2836 TiWorker.exe Token: SeSecurityPrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe Token: SeRestorePrivilege 2836 TiWorker.exe Token: SeSecurityPrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe Token: SeRestorePrivilege 2836 TiWorker.exe Token: SeSecurityPrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe Token: SeRestorePrivilege 2836 TiWorker.exe Token: SeSecurityPrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe Token: SeRestorePrivilege 2836 TiWorker.exe Token: SeSecurityPrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe Token: SeRestorePrivilege 2836 TiWorker.exe Token: SeSecurityPrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe Token: SeRestorePrivilege 2836 TiWorker.exe Token: SeSecurityPrivilege 2836 TiWorker.exe Token: SeBackupPrivilege 2836 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.execmd.exedescription pid process target process PID 1548 wrote to memory of 5036 1548 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe PID 1548 wrote to memory of 5036 1548 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe PID 1548 wrote to memory of 5036 1548 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe PID 1548 wrote to memory of 1596 1548 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe cmd.exe PID 1548 wrote to memory of 1596 1548 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe cmd.exe PID 1548 wrote to memory of 1596 1548 7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe cmd.exe PID 1596 wrote to memory of 3020 1596 cmd.exe PING.EXE PID 1596 wrote to memory of 3020 1596 cmd.exe PING.EXE PID 1596 wrote to memory of 3020 1596 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe"C:\Users\Admin\AppData\Local\Temp\7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.exeC:\Users\Admin\AppData\Local\Temp\7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.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\7a16a8ee683a086d4c49bfdbb1701d8bcccf6879dcbeb6607b6c5510ff32b312.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