Analysis
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max time kernel
164s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
12-02-2022 08:04
Static task
static1
Behavioral task
behavioral1
Sample
0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47.exe
Resource
win10v2004-en-20220113
General
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Target
0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47.exe
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Size
99KB
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MD5
ec69d524253d8aa87f0c649c8972be4e
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SHA1
e1d746fbd5584b8901fb3c927de4393987376589
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SHA256
0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47
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SHA512
94da19d3dc9fe3f403b758468deb4c670d08a1cf5ecee684164dd2c48ff67323b239d862aa634db2e10dfa8028f39bd6d4471045b5f2e6d5f26cebe5e88c6203
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 4344 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation 0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47.exe -
Drops file in Windows directory 8 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process 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 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 -
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:
svchost.exeTiWorker.exe0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47.exedescription pid process Token: SeShutdownPrivilege 1464 svchost.exe Token: SeCreatePagefilePrivilege 1464 svchost.exe Token: SeShutdownPrivilege 1464 svchost.exe Token: SeCreatePagefilePrivilege 1464 svchost.exe Token: SeShutdownPrivilege 1464 svchost.exe Token: SeCreatePagefilePrivilege 1464 svchost.exe Token: SeSecurityPrivilege 3040 TiWorker.exe Token: SeRestorePrivilege 3040 TiWorker.exe Token: SeBackupPrivilege 3040 TiWorker.exe Token: SeIncBasePriorityPrivilege 2032 0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47.exe Token: SeBackupPrivilege 3040 TiWorker.exe Token: SeRestorePrivilege 3040 TiWorker.exe Token: SeSecurityPrivilege 3040 TiWorker.exe Token: SeBackupPrivilege 3040 TiWorker.exe Token: SeRestorePrivilege 3040 TiWorker.exe Token: SeSecurityPrivilege 3040 TiWorker.exe Token: SeBackupPrivilege 3040 TiWorker.exe Token: SeRestorePrivilege 3040 TiWorker.exe Token: SeSecurityPrivilege 3040 TiWorker.exe Token: SeBackupPrivilege 3040 TiWorker.exe Token: SeRestorePrivilege 3040 TiWorker.exe Token: SeSecurityPrivilege 3040 TiWorker.exe Token: SeBackupPrivilege 3040 TiWorker.exe Token: SeRestorePrivilege 3040 TiWorker.exe Token: SeSecurityPrivilege 3040 TiWorker.exe Token: SeBackupPrivilege 3040 TiWorker.exe Token: SeRestorePrivilege 3040 TiWorker.exe Token: SeSecurityPrivilege 3040 TiWorker.exe Token: SeBackupPrivilege 3040 TiWorker.exe Token: SeRestorePrivilege 3040 TiWorker.exe Token: SeSecurityPrivilege 3040 TiWorker.exe Token: SeBackupPrivilege 3040 TiWorker.exe Token: SeRestorePrivilege 3040 TiWorker.exe Token: SeSecurityPrivilege 3040 TiWorker.exe Token: SeBackupPrivilege 3040 TiWorker.exe Token: SeRestorePrivilege 3040 TiWorker.exe Token: SeSecurityPrivilege 3040 TiWorker.exe Token: SeBackupPrivilege 3040 TiWorker.exe Token: SeRestorePrivilege 3040 TiWorker.exe Token: SeSecurityPrivilege 3040 TiWorker.exe Token: SeBackupPrivilege 3040 TiWorker.exe Token: SeRestorePrivilege 3040 TiWorker.exe Token: SeSecurityPrivilege 3040 TiWorker.exe Token: SeBackupPrivilege 3040 TiWorker.exe Token: SeRestorePrivilege 3040 TiWorker.exe Token: SeSecurityPrivilege 3040 TiWorker.exe Token: SeBackupPrivilege 3040 TiWorker.exe Token: SeRestorePrivilege 3040 TiWorker.exe Token: SeSecurityPrivilege 3040 TiWorker.exe Token: SeBackupPrivilege 3040 TiWorker.exe Token: SeRestorePrivilege 3040 TiWorker.exe Token: SeSecurityPrivilege 3040 TiWorker.exe Token: SeBackupPrivilege 3040 TiWorker.exe Token: SeRestorePrivilege 3040 TiWorker.exe Token: SeSecurityPrivilege 3040 TiWorker.exe Token: SeBackupPrivilege 3040 TiWorker.exe Token: SeRestorePrivilege 3040 TiWorker.exe Token: SeSecurityPrivilege 3040 TiWorker.exe Token: SeBackupPrivilege 3040 TiWorker.exe Token: SeRestorePrivilege 3040 TiWorker.exe Token: SeSecurityPrivilege 3040 TiWorker.exe Token: SeBackupPrivilege 3040 TiWorker.exe Token: SeRestorePrivilege 3040 TiWorker.exe Token: SeSecurityPrivilege 3040 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47.execmd.exedescription pid process target process PID 2032 wrote to memory of 4344 2032 0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47.exe MediaCenter.exe PID 2032 wrote to memory of 4344 2032 0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47.exe MediaCenter.exe PID 2032 wrote to memory of 4344 2032 0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47.exe MediaCenter.exe PID 2032 wrote to memory of 4252 2032 0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47.exe cmd.exe PID 2032 wrote to memory of 4252 2032 0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47.exe cmd.exe PID 2032 wrote to memory of 4252 2032 0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47.exe cmd.exe PID 4252 wrote to memory of 1876 4252 cmd.exe PING.EXE PID 4252 wrote to memory of 1876 4252 cmd.exe PING.EXE PID 4252 wrote to memory of 1876 4252 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47.exe"C:\Users\Admin\AppData\Local\Temp\0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:4344 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bc4ff2e28d616218854f9d3ae55fe0bf9c4842671e72c49031bf938fb7a9b47.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4252 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1876
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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:1464
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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:3040
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
545f9c672d0247c2700d0982f24e4e02
SHA193aaa021f093bae6a4e38eb5912c756406a6c335
SHA25667e6f3d935a5be67d045f62001422884a3cbbdb92811009fdc0ca67bc95b14fc
SHA5127df8228518d32333a4a77d09c11aeddbacc998bc1c521bf3942e3cadc7656c1b9382919c7713a81a6d637d29d3f36455134222e55001f84ad542135ae3216ae8
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MD5
545f9c672d0247c2700d0982f24e4e02
SHA193aaa021f093bae6a4e38eb5912c756406a6c335
SHA25667e6f3d935a5be67d045f62001422884a3cbbdb92811009fdc0ca67bc95b14fc
SHA5127df8228518d32333a4a77d09c11aeddbacc998bc1c521bf3942e3cadc7656c1b9382919c7713a81a6d637d29d3f36455134222e55001f84ad542135ae3216ae8