Analysis
-
max time kernel
162s -
max time network
178s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 07:42
Static task
static1
Behavioral task
behavioral1
Sample
0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3.exe
Resource
win10v2004-en-20220112
General
-
Target
0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3.exe
-
Size
58KB
-
MD5
23e8f9e05dd5b22a53749485a7965802
-
SHA1
f5da9507f2e6f43be9bfcc53bd01fe73101c31a1
-
SHA256
0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3
-
SHA512
ef67b06df46bb0852d10b2a9020cfd78f97e8ecf12703ade1127c4ddd3ae53b3ecf1686b221ad52ad460a9483b4e86bf05ab657e4d7031cff1f41b305157ec2f
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2916 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3.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\DownloadMonthlyInternetBytes = "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\NormalDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4156" 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\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 (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "14.685357" 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\LANConnectionCount = "0" 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\PeerInfoCount = "0" 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\BkDownloadRatePct = "45" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "13.445122" 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\Config\DODownloadMode = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132893021260905356" 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\UploadMonthlyInternetBytes = "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\FrDownloadRatePct = "90" 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\UplinkBps = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "9.701386" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4412" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config 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\DownloadMonthlyGroupBytes = "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\UploadRatePct = "100" 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\DownloadMonthlyRateFrBps = "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\CacheSizeBytes = "0" 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\InternetConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "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\DownloadMonthlyRateBkCnt = "4" 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\MonthlyUploadRestriction = "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\SwarmCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4404" 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\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\DownloadMonthlyLanBytes = "0" 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\NormalDownloadCount = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exe0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3.exedescription pid process Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeIncBasePriorityPrivilege 2036 0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe Token: SeBackupPrivilege 2136 TiWorker.exe Token: SeRestorePrivilege 2136 TiWorker.exe Token: SeSecurityPrivilege 2136 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3.execmd.exedescription pid process target process PID 2036 wrote to memory of 2916 2036 0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3.exe MediaCenter.exe PID 2036 wrote to memory of 2916 2036 0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3.exe MediaCenter.exe PID 2036 wrote to memory of 2916 2036 0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3.exe MediaCenter.exe PID 2036 wrote to memory of 2200 2036 0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3.exe cmd.exe PID 2036 wrote to memory of 2200 2036 0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3.exe cmd.exe PID 2036 wrote to memory of 2200 2036 0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3.exe cmd.exe PID 2200 wrote to memory of 1840 2200 cmd.exe PING.EXE PID 2200 wrote to memory of 1840 2200 cmd.exe PING.EXE PID 2200 wrote to memory of 1840 2200 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3.exe"C:\Users\Admin\AppData\Local\Temp\0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2916 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cd1b7ed428aae5e137449870db47eb08d07cf70101fb798d1949290b22114d3.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1840
-
C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:1232
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:3688
-
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:2136
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
7f3d81d8ad9909339e1e944c6477af38
SHA16567ba53f3fadc1d3198ba803365eebad9ad295b
SHA2569bb9a4e2a28e1b303fc520647bcf86990504ac3fcd6f81d58262cb0d64173e41
SHA512e659523aaede14ff9297eab1f7c0adcbd4a4844001e290b9f0e78c83f7ab189a8e67b748948fc11088ec219579a745a057f3e7d351ce9d6e4cea6a701e6f7692
-
MD5
7f3d81d8ad9909339e1e944c6477af38
SHA16567ba53f3fadc1d3198ba803365eebad9ad295b
SHA2569bb9a4e2a28e1b303fc520647bcf86990504ac3fcd6f81d58262cb0d64173e41
SHA512e659523aaede14ff9297eab1f7c0adcbd4a4844001e290b9f0e78c83f7ab189a8e67b748948fc11088ec219579a745a057f3e7d351ce9d6e4cea6a701e6f7692