Analysis
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max time kernel
176s -
max time network
191s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 07:32
Static task
static1
Behavioral task
behavioral1
Sample
0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69.exe
Resource
win10v2004-en-20220112
General
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Target
0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69.exe
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Size
150KB
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MD5
d59549cc4e1f7c82b873d15a63e4688f
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SHA1
cbef40548e86bee45fe077e7cdb86589a8733fd3
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SHA256
0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69
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SHA512
390a31da8f2d926f888f97de857775eb0c886fabbe84b6a07c1af77e80958bdacf8b0371b2282ad84c92abb507fe8932876a31d20286881302384f50a1234cec
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 1192 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69.exe -
Drops file in Windows directory 3 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process File opened for modification C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat 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 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MusNotifyIcon.exedescription ioc process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe -
Modifies data under HKEY_USERS 47 IoCs
Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.242718" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\Geo_EndpointFullUri = "https://geo.prod.do.dsp.mp.microsoft.com/geo" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132893014824020955" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\GeoVersion_EndpointFullUri = "https://geover.prod.do.dsp.mp.microsoft.com/geoversion" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4100" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4208" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.276244" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 28 IoCs
Processes:
0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69.exeTiWorker.exedescription pid process Token: SeIncBasePriorityPrivilege 1672 0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69.exe Token: SeSecurityPrivilege 2908 TiWorker.exe Token: SeRestorePrivilege 2908 TiWorker.exe Token: SeBackupPrivilege 2908 TiWorker.exe Token: SeBackupPrivilege 2908 TiWorker.exe Token: SeRestorePrivilege 2908 TiWorker.exe Token: SeSecurityPrivilege 2908 TiWorker.exe Token: SeBackupPrivilege 2908 TiWorker.exe Token: SeRestorePrivilege 2908 TiWorker.exe Token: SeSecurityPrivilege 2908 TiWorker.exe Token: SeBackupPrivilege 2908 TiWorker.exe Token: SeRestorePrivilege 2908 TiWorker.exe Token: SeSecurityPrivilege 2908 TiWorker.exe Token: SeBackupPrivilege 2908 TiWorker.exe Token: SeRestorePrivilege 2908 TiWorker.exe Token: SeSecurityPrivilege 2908 TiWorker.exe Token: SeBackupPrivilege 2908 TiWorker.exe Token: SeRestorePrivilege 2908 TiWorker.exe Token: SeSecurityPrivilege 2908 TiWorker.exe Token: SeBackupPrivilege 2908 TiWorker.exe Token: SeRestorePrivilege 2908 TiWorker.exe Token: SeSecurityPrivilege 2908 TiWorker.exe Token: SeBackupPrivilege 2908 TiWorker.exe Token: SeRestorePrivilege 2908 TiWorker.exe Token: SeSecurityPrivilege 2908 TiWorker.exe Token: SeBackupPrivilege 2908 TiWorker.exe Token: SeRestorePrivilege 2908 TiWorker.exe Token: SeSecurityPrivilege 2908 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69.execmd.exedescription pid process target process PID 1672 wrote to memory of 1192 1672 0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69.exe MediaCenter.exe PID 1672 wrote to memory of 1192 1672 0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69.exe MediaCenter.exe PID 1672 wrote to memory of 1192 1672 0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69.exe MediaCenter.exe PID 1672 wrote to memory of 3452 1672 0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69.exe cmd.exe PID 1672 wrote to memory of 3452 1672 0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69.exe cmd.exe PID 1672 wrote to memory of 3452 1672 0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69.exe cmd.exe PID 3452 wrote to memory of 2488 3452 cmd.exe PING.EXE PID 3452 wrote to memory of 2488 3452 cmd.exe PING.EXE PID 3452 wrote to memory of 2488 3452 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69.exe"C:\Users\Admin\AppData\Local\Temp\0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1192 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d476d4413b52a4bf390f5f93b939b3e0975b328d5f4d6da3953900119036b69.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3452 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2488
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3460
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:764
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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:2908
Network
MITRE ATT&CK Enterprise v6
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Downloads
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MD5
1f43507c2f9be42d0ec2513e42b19a37
SHA158d06857476420ea973a69f666d05ef44722e2fa
SHA256d275dba0c1d1fde655ba26d6745e3c96ff970ae0657f667715b74402407a10ae
SHA512d144d53c03437e2285bfa476fb7c2f8509d289a3b191c4dc5c3e71d02c810816555557ca2d1fa460265558d151372e0acee71383ea6d477dfb92b431c656184e
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MD5
1f43507c2f9be42d0ec2513e42b19a37
SHA158d06857476420ea973a69f666d05ef44722e2fa
SHA256d275dba0c1d1fde655ba26d6745e3c96ff970ae0657f667715b74402407a10ae
SHA512d144d53c03437e2285bfa476fb7c2f8509d289a3b191c4dc5c3e71d02c810816555557ca2d1fa460265558d151372e0acee71383ea6d477dfb92b431c656184e