Analysis
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max time kernel
140s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
12-02-2022 07:12
Static task
static1
Behavioral task
behavioral1
Sample
0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c.exe
Resource
win10v2004-en-20220113
General
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Target
0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c.exe
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Size
99KB
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MD5
3f31d85401b54e009fc4235172ccf6d5
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SHA1
4cfd1e8e99c604317b216a168c7868a0e580c67e
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SHA256
0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c
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SHA512
bfbbb748351ec3f673c931a5af2c6b2a8b608be7959fc4944744a937333029bb187e500b9e44b85816402cb7c1073231a442faa9a0bd11f4e5390d49a68a6309
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 3904 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation 0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c.exe -
Drops file in Windows directory 8 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process 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 File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c.exesvchost.exeTiWorker.exedescription pid process Token: SeIncBasePriorityPrivilege 4232 0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c.exe Token: SeShutdownPrivilege 5032 svchost.exe Token: SeCreatePagefilePrivilege 5032 svchost.exe Token: SeShutdownPrivilege 5032 svchost.exe Token: SeCreatePagefilePrivilege 5032 svchost.exe Token: SeShutdownPrivilege 5032 svchost.exe Token: SeCreatePagefilePrivilege 5032 svchost.exe Token: SeSecurityPrivilege 4512 TiWorker.exe Token: SeRestorePrivilege 4512 TiWorker.exe Token: SeBackupPrivilege 4512 TiWorker.exe Token: SeBackupPrivilege 4512 TiWorker.exe Token: SeRestorePrivilege 4512 TiWorker.exe Token: SeSecurityPrivilege 4512 TiWorker.exe Token: SeBackupPrivilege 4512 TiWorker.exe Token: SeRestorePrivilege 4512 TiWorker.exe Token: SeSecurityPrivilege 4512 TiWorker.exe Token: SeBackupPrivilege 4512 TiWorker.exe Token: SeRestorePrivilege 4512 TiWorker.exe Token: SeSecurityPrivilege 4512 TiWorker.exe Token: SeBackupPrivilege 4512 TiWorker.exe Token: SeRestorePrivilege 4512 TiWorker.exe Token: SeSecurityPrivilege 4512 TiWorker.exe Token: SeBackupPrivilege 4512 TiWorker.exe Token: SeRestorePrivilege 4512 TiWorker.exe Token: SeSecurityPrivilege 4512 TiWorker.exe Token: SeBackupPrivilege 4512 TiWorker.exe Token: SeRestorePrivilege 4512 TiWorker.exe Token: SeSecurityPrivilege 4512 TiWorker.exe Token: SeBackupPrivilege 4512 TiWorker.exe Token: SeRestorePrivilege 4512 TiWorker.exe Token: SeSecurityPrivilege 4512 TiWorker.exe Token: SeBackupPrivilege 4512 TiWorker.exe Token: SeRestorePrivilege 4512 TiWorker.exe Token: SeSecurityPrivilege 4512 TiWorker.exe Token: SeBackupPrivilege 4512 TiWorker.exe Token: SeRestorePrivilege 4512 TiWorker.exe Token: SeSecurityPrivilege 4512 TiWorker.exe Token: SeBackupPrivilege 4512 TiWorker.exe Token: SeRestorePrivilege 4512 TiWorker.exe Token: SeSecurityPrivilege 4512 TiWorker.exe Token: SeBackupPrivilege 4512 TiWorker.exe Token: SeRestorePrivilege 4512 TiWorker.exe Token: SeSecurityPrivilege 4512 TiWorker.exe Token: SeBackupPrivilege 4512 TiWorker.exe Token: SeRestorePrivilege 4512 TiWorker.exe Token: SeSecurityPrivilege 4512 TiWorker.exe Token: SeBackupPrivilege 4512 TiWorker.exe Token: SeRestorePrivilege 4512 TiWorker.exe Token: SeSecurityPrivilege 4512 TiWorker.exe Token: SeBackupPrivilege 4512 TiWorker.exe Token: SeRestorePrivilege 4512 TiWorker.exe Token: SeSecurityPrivilege 4512 TiWorker.exe Token: SeBackupPrivilege 4512 TiWorker.exe Token: SeRestorePrivilege 4512 TiWorker.exe Token: SeSecurityPrivilege 4512 TiWorker.exe Token: SeBackupPrivilege 4512 TiWorker.exe Token: SeRestorePrivilege 4512 TiWorker.exe Token: SeSecurityPrivilege 4512 TiWorker.exe Token: SeBackupPrivilege 4512 TiWorker.exe Token: SeRestorePrivilege 4512 TiWorker.exe Token: SeSecurityPrivilege 4512 TiWorker.exe Token: SeBackupPrivilege 4512 TiWorker.exe Token: SeRestorePrivilege 4512 TiWorker.exe Token: SeSecurityPrivilege 4512 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c.execmd.exedescription pid process target process PID 4232 wrote to memory of 3904 4232 0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c.exe MediaCenter.exe PID 4232 wrote to memory of 3904 4232 0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c.exe MediaCenter.exe PID 4232 wrote to memory of 3904 4232 0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c.exe MediaCenter.exe PID 4232 wrote to memory of 2316 4232 0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c.exe cmd.exe PID 4232 wrote to memory of 2316 4232 0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c.exe cmd.exe PID 4232 wrote to memory of 2316 4232 0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c.exe cmd.exe PID 2316 wrote to memory of 4740 2316 cmd.exe PING.EXE PID 2316 wrote to memory of 4740 2316 cmd.exe PING.EXE PID 2316 wrote to memory of 4740 2316 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c.exe"C:\Users\Admin\AppData\Local\Temp\0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4232 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3904 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e33302fad79e69e13323b57f7f1dda659191301075dc44efb5e005d8c71f32c.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:4740
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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:5032
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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:4512
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d2f69c565e6f2e00a25c5f770dbbffb6
SHA1a3d7ae17ff307189785caa71654c330efaf1c372
SHA256c4d40f68fcab13bae95479a6c2a1505a8afb9646a91e9d67e21ce3d4ab714627
SHA5123383fb07b5efb5412284adab3dd8295f47482f08538c098fab1a9b7717642fca89a4547ece90a1ea1465c9afbaddd834687253fb98569ef74fe3e32f53f2b4fc
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MD5
d2f69c565e6f2e00a25c5f770dbbffb6
SHA1a3d7ae17ff307189785caa71654c330efaf1c372
SHA256c4d40f68fcab13bae95479a6c2a1505a8afb9646a91e9d67e21ce3d4ab714627
SHA5123383fb07b5efb5412284adab3dd8295f47482f08538c098fab1a9b7717642fca89a4547ece90a1ea1465c9afbaddd834687253fb98569ef74fe3e32f53f2b4fc