Analysis
-
max time kernel
162s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 07:29
Static task
static1
Behavioral task
behavioral1
Sample
0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exe
Resource
win10v2004-en-20220112
General
-
Target
0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exe
-
Size
80KB
-
MD5
f90fc8aba9230cc2ac1bf869ff5dc2a0
-
SHA1
8a3f282b009746a215c0a8f24df95ca554e70a18
-
SHA256
0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424
-
SHA512
94dd4217c7ebd0da24425caa298e9e2949f40d1e5a7f65e215f5647b1749167bb3d5bdff46707411a091fa2f2f37acfa5cc6b7c6c85023d0c05b9994cd671b58
Malware Config
Signatures
-
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 1680 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.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.
-
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 54 IoCs
Processes:
svchost.exedescription ioc process 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\DownloadMonthlyRateFrCnt = "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\PeerInfoCount = "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\Usage\MemoryUsageKB = "4104" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132893010716325889" 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\PriorityDownloadPendingCount = "0" 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\DownloadMonthlyCdnBytes = "90228624" 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\NormalDownloadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "9.991879" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "5.556049" 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\InternetConnectionCount = "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\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\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\DownloadMonthlyRateBkBps = "0" 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\DownloadMonthlyRateBkBps = "1157726" 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\CDNConnectionCount = "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\UploadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" 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\UplinkUsageBps = "0" 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\MonthID = "1" 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\DownloadMonthlyInternetBytes = "0" 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\MemoryUsageKB = "4276" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4236" 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\LinkLocalConnectionCount = "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\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 (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.000000" 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\Config\DownloadMode_BackCompat = "1" svchost.exe 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\UploadRatePct = "100" 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\DownlinkBps = "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\MonthID = "2" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exeTiWorker.exedescription pid process Token: SeIncBasePriorityPrivilege 2016 0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe Token: SeBackupPrivilege 3324 TiWorker.exe Token: SeRestorePrivilege 3324 TiWorker.exe Token: SeSecurityPrivilege 3324 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.execmd.exedescription pid process target process PID 2016 wrote to memory of 1680 2016 0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exe MediaCenter.exe PID 2016 wrote to memory of 1680 2016 0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exe MediaCenter.exe PID 2016 wrote to memory of 1680 2016 0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exe MediaCenter.exe PID 2016 wrote to memory of 3232 2016 0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exe cmd.exe PID 2016 wrote to memory of 3232 2016 0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exe cmd.exe PID 2016 wrote to memory of 3232 2016 0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exe cmd.exe PID 3232 wrote to memory of 3300 3232 cmd.exe PING.EXE PID 3232 wrote to memory of 3300 3232 cmd.exe PING.EXE PID 3232 wrote to memory of 3300 3232 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exe"C:\Users\Admin\AppData\Local\Temp\0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1680 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d72e4987ffcbd8f5e540c0b2529b16a16ef5ad300f42650e4b875e265274424.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3232 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3300
-
C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2224
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:4048
-
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:3324
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
f5d5733b29fce806698e81af1607846f
SHA1272092aa41e23c7837da5ea3ac7f7e01f20f3017
SHA256b326d00d9687991828faeec44dd030b519b8f18a7c73dbe04dc8dd1e80f1be4e
SHA5125f8c6083c34ae5cacdec9ecbd7e3217cd76c0115b640fea4dd0bee92bb23ffb0199ef61c58aa2273a7537a69aef73f1c1b72ca07f3b6522dd592e83e4a915244
-
MD5
f5d5733b29fce806698e81af1607846f
SHA1272092aa41e23c7837da5ea3ac7f7e01f20f3017
SHA256b326d00d9687991828faeec44dd030b519b8f18a7c73dbe04dc8dd1e80f1be4e
SHA5125f8c6083c34ae5cacdec9ecbd7e3217cd76c0115b640fea4dd0bee92bb23ffb0199ef61c58aa2273a7537a69aef73f1c1b72ca07f3b6522dd592e83e4a915244