Analysis
- max time kernel
153s - max time network
172s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
12/02/2022, 07:38
Static task
static1
Behavioral task
behavioral1
Sample
0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe
Resource
win10v2004-en-20220112
windows10-2004_x64
0 signatures
0 seconds
General
- Target 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe
- Size 99KB
- Sample220212-jgn7fshfc8
- SHA256 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918
- MD5 02ef030c5f33ccecd137d9e9db943ef6
- SHA1 2b5e6e6b613d284dbfb7d4f263f11a9dacc291b9
- SHA512 0e174ba45c062adf9abffeecfbca9bc2b4bacace596a5260d46c343989d830dd6a998613d5b90cfc709e3a4dc5ca872899be5c231edc21c22e6953dc6f170fba
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Sakula Payload 2 IoCs
resource yara_rule behavioral2/files/0x000300000001ed13-130.dat family_sakula behavioral2/files/0x000300000001ed13-131.dat family_sakula - Executes dropped EXE 1 IoCs
pid Process 2068 MediaCenter.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe - Drops file in Windows directory 3 IoCs
description 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.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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 56 IoCs
description ioc Process 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\MemoryUsageKB = "4176" 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\DownlinkBps = "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\UplinkBps = "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 = "0.125104" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "90228624" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "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\Usage\PeerInfoCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "15.067144" 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\UploadMonthlyLanBytes = "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\DownloadMonthlyCacheHostBytes = "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\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\UplinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132893017290524399" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "1157726" 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\MonthlyUploadRestriction = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3956" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "4" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" 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\InternetConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0" 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\PriorityDownloadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "8.455641" 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\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\Usage\MemoryUsageKB = "4100" 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\DownloadMonthlyInternetBytes = "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\MonthID = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.007800" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4272" 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\SwarmCount = "1" 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\LANConnectionCount = "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\CDNConnectionCount = "0" svchost.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 3300 PING.EXE - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeIncBasePriorityPrivilege 1372 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe Token: SeBackupPrivilege 3740 TiWorker.exe Token: SeRestorePrivilege 3740 TiWorker.exe Token: SeSecurityPrivilege 3740 TiWorker.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1372 wrote to memory of 2068 1372 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe 64 PID 1372 wrote to memory of 2068 1372 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe 64 PID 1372 wrote to memory of 2068 1372 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe 64 PID 1372 wrote to memory of 912 1372 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe 84 PID 1372 wrote to memory of 912 1372 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe 84 PID 1372 wrote to memory of 912 1372 0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe 84 PID 912 wrote to memory of 3300 912 cmd.exe 86 PID 912 wrote to memory of 3300 912 cmd.exe 86 PID 912 wrote to memory of 3300 912 cmd.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe"C:\Users\Admin\AppData\Local\Temp\0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1372 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2068
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d0ae42441740d5c812630022196efb123512aeb9a0864b38287226a139ba918.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:912 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3300
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:460
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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:2644
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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:3740