Analysis
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max time kernel
162s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 09:38
Static task
static1
Behavioral task
behavioral1
Sample
0972d87b9bbca3bef7654ddb0d8345a5fce38b948a11930a6f4230071e18ab91.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0972d87b9bbca3bef7654ddb0d8345a5fce38b948a11930a6f4230071e18ab91.exe
Resource
win10v2004-en-20220112
General
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Target
0972d87b9bbca3bef7654ddb0d8345a5fce38b948a11930a6f4230071e18ab91.exe
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Size
36KB
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MD5
60d200dbaac19379a4af14c712f95289
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SHA1
3b17416b85e9375533504a49877c77a79922865d
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SHA256
0972d87b9bbca3bef7654ddb0d8345a5fce38b948a11930a6f4230071e18ab91
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SHA512
8c2933421d751530ca955e231b533fd3328908f9f39b760a3045285d0300ccdc3cf030544521ec82486ce2e579b39ec978d3c16282742e61ac5d63cc268de8a3
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2572 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0972d87b9bbca3bef7654ddb0d8345a5fce38b948a11930a6f4230071e18ab91.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0972d87b9bbca3bef7654ddb0d8345a5fce38b948a11930a6f4230071e18ab91.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0972d87b9bbca3bef7654ddb0d8345a5fce38b948a11930a6f4230071e18ab91.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0972d87b9bbca3bef7654ddb0d8345a5fce38b948a11930a6f4230071e18ab91.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 55 IoCs
Processes:
svchost.exedescription ioc process 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\NormalDownloadCount = "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\DownloadMonthlyRateBkCnt = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.019750" 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 = "4" 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\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\CDNConnectionCount = "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\DownloadMonthlyInternetBytes = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.000000" 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\BkDownloadRatePct = "45" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4156" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "5.555159" 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\UplinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "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\GroupConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4360" 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\Config\DownloadMode_BackCompat = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "6.923811" 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\DownlinkBps = "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\MemoryUsageKB = "4000" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132893088272589169" 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\NormalDownloadPendingCount = "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\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\Usage\LinkLocalConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "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\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\UploadRatePct = "100" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings 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\LANConnectionCount = "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\SwarmCount = "0" 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\MonthID = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exedescription pid process Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe Token: SeRestorePrivilege 2360 TiWorker.exe Token: SeSecurityPrivilege 2360 TiWorker.exe Token: SeBackupPrivilege 2360 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0972d87b9bbca3bef7654ddb0d8345a5fce38b948a11930a6f4230071e18ab91.execmd.exedescription pid process target process PID 2472 wrote to memory of 2572 2472 0972d87b9bbca3bef7654ddb0d8345a5fce38b948a11930a6f4230071e18ab91.exe MediaCenter.exe PID 2472 wrote to memory of 2572 2472 0972d87b9bbca3bef7654ddb0d8345a5fce38b948a11930a6f4230071e18ab91.exe MediaCenter.exe PID 2472 wrote to memory of 2572 2472 0972d87b9bbca3bef7654ddb0d8345a5fce38b948a11930a6f4230071e18ab91.exe MediaCenter.exe PID 2472 wrote to memory of 3440 2472 0972d87b9bbca3bef7654ddb0d8345a5fce38b948a11930a6f4230071e18ab91.exe cmd.exe PID 2472 wrote to memory of 3440 2472 0972d87b9bbca3bef7654ddb0d8345a5fce38b948a11930a6f4230071e18ab91.exe cmd.exe PID 2472 wrote to memory of 3440 2472 0972d87b9bbca3bef7654ddb0d8345a5fce38b948a11930a6f4230071e18ab91.exe cmd.exe PID 3440 wrote to memory of 3524 3440 cmd.exe PING.EXE PID 3440 wrote to memory of 3524 3440 cmd.exe PING.EXE PID 3440 wrote to memory of 3524 3440 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0972d87b9bbca3bef7654ddb0d8345a5fce38b948a11930a6f4230071e18ab91.exe"C:\Users\Admin\AppData\Local\Temp\0972d87b9bbca3bef7654ddb0d8345a5fce38b948a11930a6f4230071e18ab91.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2572 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0972d87b9bbca3bef7654ddb0d8345a5fce38b948a11930a6f4230071e18ab91.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3440 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3524
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:1144
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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:8
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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:2360
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
d7980daedb6acb1f8c3aa2846a6091c0
SHA170e795d99a5a78e9e0cf0f21cb1e49ff09f2b104
SHA2561017443e1ba874e552090314cc500dc00a2496c9d25cd07fb843234422207306
SHA512cfc1798fee69eb21cf0ba2a9354ced19bbbe93b944ec27986953d8976bdc99ed8c7f1bb880a512088bd6b08f0aad23e8f8781fd297a613d283fa45cce9126379
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d7980daedb6acb1f8c3aa2846a6091c0
SHA170e795d99a5a78e9e0cf0f21cb1e49ff09f2b104
SHA2561017443e1ba874e552090314cc500dc00a2496c9d25cd07fb843234422207306
SHA512cfc1798fee69eb21cf0ba2a9354ced19bbbe93b944ec27986953d8976bdc99ed8c7f1bb880a512088bd6b08f0aad23e8f8781fd297a613d283fa45cce9126379