Analysis
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max time kernel
152s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 09:30
Static task
static1
Behavioral task
behavioral1
Sample
09d065faf34378cbaf232d14a8fc3728957551983c7dcc214840b287b0ccf65e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
09d065faf34378cbaf232d14a8fc3728957551983c7dcc214840b287b0ccf65e.exe
Resource
win10v2004-en-20220112
General
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Target
09d065faf34378cbaf232d14a8fc3728957551983c7dcc214840b287b0ccf65e.exe
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Size
36KB
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MD5
e1dc423f3ae47863386617e294d9aee3
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SHA1
11474802648aa402b1bc56e514984e8992985543
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SHA256
09d065faf34378cbaf232d14a8fc3728957551983c7dcc214840b287b0ccf65e
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SHA512
fb2af136dbdb1f68452f101b52fe8b82d0c52971df03752195cbb3892795d2b8c2c0d6a63778b582d93d5d0b49c9222a58a1ecfcf25c11a658d076fc979e27ba
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2412 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
09d065faf34378cbaf232d14a8fc3728957551983c7dcc214840b287b0ccf65e.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 09d065faf34378cbaf232d14a8fc3728957551983c7dcc214840b287b0ccf65e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09d065faf34378cbaf232d14a8fc3728957551983c7dcc214840b287b0ccf65e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 09d065faf34378cbaf232d14a8fc3728957551983c7dcc214840b287b0ccf65e.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 56 IoCs
Processes:
svchost.exedescription ioc process 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\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\Config\DODownloadMode = "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\DownloadMonthlyGroupBytes = "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 (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\UploadMonthlyLanBytes = "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\UploadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "4" 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\UplinkBps = "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 = "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\DownloadMonthlyRateFrCnt = "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\MemoryUsageKB = "4396" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132893083845779895" 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\SwarmCount = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.940330" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2" 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\LinkLocalConnectionCount = "0" 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\DownlinkUsageBps = "0" 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 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\DownloadMonthlyCacheHostBytes = "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\InternetConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "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\PriorityDownloadCount = "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\NormalDownloadPendingCount = "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\DownloadMonthlyCdnBytes = "90228624" 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\PriorityDownloadPendingCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.019664" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "7.894730" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4160" 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\SwarmCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3996" 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 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe Token: SeRestorePrivilege 3684 TiWorker.exe Token: SeSecurityPrivilege 3684 TiWorker.exe Token: SeBackupPrivilege 3684 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
09d065faf34378cbaf232d14a8fc3728957551983c7dcc214840b287b0ccf65e.execmd.exedescription pid process target process PID 3340 wrote to memory of 2412 3340 09d065faf34378cbaf232d14a8fc3728957551983c7dcc214840b287b0ccf65e.exe MediaCenter.exe PID 3340 wrote to memory of 2412 3340 09d065faf34378cbaf232d14a8fc3728957551983c7dcc214840b287b0ccf65e.exe MediaCenter.exe PID 3340 wrote to memory of 2412 3340 09d065faf34378cbaf232d14a8fc3728957551983c7dcc214840b287b0ccf65e.exe MediaCenter.exe PID 3340 wrote to memory of 2964 3340 09d065faf34378cbaf232d14a8fc3728957551983c7dcc214840b287b0ccf65e.exe cmd.exe PID 3340 wrote to memory of 2964 3340 09d065faf34378cbaf232d14a8fc3728957551983c7dcc214840b287b0ccf65e.exe cmd.exe PID 3340 wrote to memory of 2964 3340 09d065faf34378cbaf232d14a8fc3728957551983c7dcc214840b287b0ccf65e.exe cmd.exe PID 2964 wrote to memory of 2712 2964 cmd.exe PING.EXE PID 2964 wrote to memory of 2712 2964 cmd.exe PING.EXE PID 2964 wrote to memory of 2712 2964 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\09d065faf34378cbaf232d14a8fc3728957551983c7dcc214840b287b0ccf65e.exe"C:\Users\Admin\AppData\Local\Temp\09d065faf34378cbaf232d14a8fc3728957551983c7dcc214840b287b0ccf65e.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3340 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2412 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09d065faf34378cbaf232d14a8fc3728957551983c7dcc214840b287b0ccf65e.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2712
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3788
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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:3892
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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:3684
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
10ea2565f8985b8fa27dec7a7b818363
SHA14bf15d9f2dafcf3a2bdb316163e4dc6468f423fa
SHA2569495ab4ec020cda09870dbd58bd065f5a9b3c7361f19d8a9e1e6423fbc30a96b
SHA51215adfadd53f70712a071011d0f7cfa0726a40ea5d4855db08067780f684278883c3b78445d44f04fbfa5660fcc6fb2115f6349d6a24683a1c647eedfcf45ec52
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
10ea2565f8985b8fa27dec7a7b818363
SHA14bf15d9f2dafcf3a2bdb316163e4dc6468f423fa
SHA2569495ab4ec020cda09870dbd58bd065f5a9b3c7361f19d8a9e1e6423fbc30a96b
SHA51215adfadd53f70712a071011d0f7cfa0726a40ea5d4855db08067780f684278883c3b78445d44f04fbfa5660fcc6fb2115f6349d6a24683a1c647eedfcf45ec52