Analysis
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max time kernel
169s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
12-02-2022 10:59
Static task
static1
Behavioral task
behavioral1
Sample
059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe
Resource
win10v2004-en-20220113
General
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Target
059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe
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Size
79KB
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MD5
1003eb4605b06afdbdb0841699efa78b
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SHA1
2f4a138d746276eb3af5c1624de3ab5a3cc279a1
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SHA256
059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5
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SHA512
6c2d247832070ffaa03aaa9cbbc5d4683cc67ff0186883290a154c1a77c66615bbf414dc90fcad8dffa8356121f1aa57c3c89db556a4328f672f03c007422cdd
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 1496 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe -
Drops file in Windows directory 8 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process 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 File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.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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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exesvchost.exeTiWorker.exedescription pid process Token: SeIncBasePriorityPrivilege 3384 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe Token: SeShutdownPrivilege 1700 svchost.exe Token: SeCreatePagefilePrivilege 1700 svchost.exe Token: SeShutdownPrivilege 1700 svchost.exe Token: SeCreatePagefilePrivilege 1700 svchost.exe Token: SeShutdownPrivilege 1700 svchost.exe Token: SeCreatePagefilePrivilege 1700 svchost.exe Token: SeSecurityPrivilege 60 TiWorker.exe Token: SeRestorePrivilege 60 TiWorker.exe Token: SeBackupPrivilege 60 TiWorker.exe Token: SeBackupPrivilege 60 TiWorker.exe Token: SeRestorePrivilege 60 TiWorker.exe Token: SeSecurityPrivilege 60 TiWorker.exe Token: SeBackupPrivilege 60 TiWorker.exe Token: SeRestorePrivilege 60 TiWorker.exe Token: SeSecurityPrivilege 60 TiWorker.exe Token: SeBackupPrivilege 60 TiWorker.exe Token: SeRestorePrivilege 60 TiWorker.exe Token: SeSecurityPrivilege 60 TiWorker.exe Token: SeBackupPrivilege 60 TiWorker.exe Token: SeRestorePrivilege 60 TiWorker.exe Token: SeSecurityPrivilege 60 TiWorker.exe Token: SeBackupPrivilege 60 TiWorker.exe Token: SeRestorePrivilege 60 TiWorker.exe Token: SeSecurityPrivilege 60 TiWorker.exe Token: SeBackupPrivilege 60 TiWorker.exe Token: SeRestorePrivilege 60 TiWorker.exe Token: SeSecurityPrivilege 60 TiWorker.exe Token: SeBackupPrivilege 60 TiWorker.exe Token: SeRestorePrivilege 60 TiWorker.exe Token: SeSecurityPrivilege 60 TiWorker.exe Token: SeBackupPrivilege 60 TiWorker.exe Token: SeRestorePrivilege 60 TiWorker.exe Token: SeSecurityPrivilege 60 TiWorker.exe Token: SeBackupPrivilege 60 TiWorker.exe Token: SeRestorePrivilege 60 TiWorker.exe Token: SeSecurityPrivilege 60 TiWorker.exe Token: SeBackupPrivilege 60 TiWorker.exe Token: SeRestorePrivilege 60 TiWorker.exe Token: SeSecurityPrivilege 60 TiWorker.exe Token: SeBackupPrivilege 60 TiWorker.exe Token: SeRestorePrivilege 60 TiWorker.exe Token: SeSecurityPrivilege 60 TiWorker.exe Token: SeBackupPrivilege 60 TiWorker.exe Token: SeRestorePrivilege 60 TiWorker.exe Token: SeSecurityPrivilege 60 TiWorker.exe Token: SeBackupPrivilege 60 TiWorker.exe Token: SeRestorePrivilege 60 TiWorker.exe Token: SeSecurityPrivilege 60 TiWorker.exe Token: SeBackupPrivilege 60 TiWorker.exe Token: SeRestorePrivilege 60 TiWorker.exe Token: SeSecurityPrivilege 60 TiWorker.exe Token: SeBackupPrivilege 60 TiWorker.exe Token: SeRestorePrivilege 60 TiWorker.exe Token: SeSecurityPrivilege 60 TiWorker.exe Token: SeBackupPrivilege 60 TiWorker.exe Token: SeRestorePrivilege 60 TiWorker.exe Token: SeSecurityPrivilege 60 TiWorker.exe Token: SeBackupPrivilege 60 TiWorker.exe Token: SeRestorePrivilege 60 TiWorker.exe Token: SeSecurityPrivilege 60 TiWorker.exe Token: SeBackupPrivilege 60 TiWorker.exe Token: SeRestorePrivilege 60 TiWorker.exe Token: SeSecurityPrivilege 60 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.execmd.exedescription pid process target process PID 3384 wrote to memory of 1496 3384 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe MediaCenter.exe PID 3384 wrote to memory of 1496 3384 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe MediaCenter.exe PID 3384 wrote to memory of 1496 3384 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe MediaCenter.exe PID 3384 wrote to memory of 3468 3384 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe cmd.exe PID 3384 wrote to memory of 3468 3384 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe cmd.exe PID 3384 wrote to memory of 3468 3384 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe cmd.exe PID 3468 wrote to memory of 1268 3468 cmd.exe PING.EXE PID 3468 wrote to memory of 1268 3468 cmd.exe PING.EXE PID 3468 wrote to memory of 1268 3468 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe"C:\Users\Admin\AppData\Local\Temp\059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3384 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1496 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3468 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1268
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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:1700
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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:60
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1e55ce08b24ca2a9716e165d19078b9b
SHA1322c692e1491714df08ba68b2ba60438fddc8f44
SHA2566714e193f5a9701d0151830ab6a2773450780c64e8115fb1fdca6986b9783aef
SHA5126b97e86a10633df0ce9630e94a0d80b860eaab6cb9368629ac108b52e841129663fe3127f9af92800c3de13e3e7f75fbf2ffdbc074ec8ff1b41a66dba6354ff0
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1e55ce08b24ca2a9716e165d19078b9b
SHA1322c692e1491714df08ba68b2ba60438fddc8f44
SHA2566714e193f5a9701d0151830ab6a2773450780c64e8115fb1fdca6986b9783aef
SHA5126b97e86a10633df0ce9630e94a0d80b860eaab6cb9368629ac108b52e841129663fe3127f9af92800c3de13e3e7f75fbf2ffdbc074ec8ff1b41a66dba6354ff0
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memory/1700-132-0x000001FA35320000-0x000001FA35330000-memory.dmpFilesize
64KB
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memory/1700-133-0x000001FA35380000-0x000001FA35390000-memory.dmpFilesize
64KB
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memory/1700-134-0x000001FA37A50000-0x000001FA37A54000-memory.dmpFilesize
16KB