Analysis
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max time kernel
167s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 03:52
Static task
static1
Behavioral task
behavioral1
Sample
169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03.exe
Resource
win10v2004-en-20220112
General
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Target
169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03.exe
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Size
60KB
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MD5
c8b9733446119687409c49d040b5fa8f
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SHA1
515f58cf092b65c2e848edb969def1a8dfe0a357
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SHA256
169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03
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SHA512
04d0829f189f05701b26f43b16a125061080874047a3360ac6912bcae0ca269ee7a136392351ce8c819a14ca4707bb029679f1f0682c4ac4dfd6752dce55fa80
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2248 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03.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 51 IoCs
Processes:
svchost.exedescription ioc process 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\UplinkBps = "0" 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\PriorityDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4144" 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\DownloadMonthlyInternetBytes = "0" 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\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\PriorityDownloadPendingCount = "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\DownloadMonthlyRateBkBps = "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\DownloadMonthlyRateBkCnt = "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 (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "37.493101" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3988" 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\Config\DODownloadMode = "1" 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\CacheSizeBytes = "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\Usage\LANConnectionCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.013316" 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\Config\DownloadMode_BackCompat = "1" 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\MonthlyUploadRestriction = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.631558" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.500032" 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\DownlinkBps = "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\DownloadMonthlyGroupBytes = "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\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\BkDownloadRatePct = "45" 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\MemoryUsageKB = "4336" 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\Config\KVFileExpirationTime = "132892880416284604" 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\DownloadMonthlyRateFrBps = "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\InternetConnectionCount = "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\DownloadMonthlyLinkLocalBytes = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exe169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03.exedescription pid process Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeIncBasePriorityPrivilege 1504 169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03.execmd.exedescription pid process target process PID 1504 wrote to memory of 2248 1504 169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03.exe MediaCenter.exe PID 1504 wrote to memory of 2248 1504 169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03.exe MediaCenter.exe PID 1504 wrote to memory of 2248 1504 169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03.exe MediaCenter.exe PID 1504 wrote to memory of 3140 1504 169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03.exe cmd.exe PID 1504 wrote to memory of 3140 1504 169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03.exe cmd.exe PID 1504 wrote to memory of 3140 1504 169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03.exe cmd.exe PID 3140 wrote to memory of 484 3140 cmd.exe PING.EXE PID 3140 wrote to memory of 484 3140 cmd.exe PING.EXE PID 3140 wrote to memory of 484 3140 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03.exe"C:\Users\Admin\AppData\Local\Temp\169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2248 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\169a1288ad7747dcf474e61ccf5651dc19fa0f0cb98ac60416e3a9ea22810e03.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3140 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:484
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3708
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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:2160
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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:2280
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
65e0773a27415fbebc9f3ffd7ae70daf
SHA155a98c6a119297299d0f0cfa33eb28de818d14f9
SHA2567c29330dace74d40a07265b6ed38d9a44597da9369de415fd47f0cbe3d9362af
SHA512c31ffafcdbb7eddbedb523884acd24903cffbd2c85cfc2f0176264dd16c9e0a99ec71c3cda427eb2bca785cc6e25cebb3efa5203dac067c90f692718ecec3afd
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MD5
65e0773a27415fbebc9f3ffd7ae70daf
SHA155a98c6a119297299d0f0cfa33eb28de818d14f9
SHA2567c29330dace74d40a07265b6ed38d9a44597da9369de415fd47f0cbe3d9362af
SHA512c31ffafcdbb7eddbedb523884acd24903cffbd2c85cfc2f0176264dd16c9e0a99ec71c3cda427eb2bca785cc6e25cebb3efa5203dac067c90f692718ecec3afd