Analysis
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max time kernel
163s -
max time network
177s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 07:26
Static task
static1
Behavioral task
behavioral1
Sample
0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db.exe
Resource
win10v2004-en-20220112
General
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Target
0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db.exe
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Size
58KB
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MD5
0c4b059fb6ad821f1280efa961ae41d6
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SHA1
75e983285219ad60ff51db654635607aac694e2b
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SHA256
0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db
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SHA512
f9095e7fed437ddb080c2fe5fcc68a76c79fbbddbae4ec617d0fdd4645656100cbd6a9420f8961956a14d50608bfae4a98e66cf7796f2c79f714bba355c3ae16
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 224 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db.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 49 IoCs
Processes:
svchost.exedescription ioc process 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\FrDownloadRatePct = "90" 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\DownloadMonthlyRateBkBps = "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\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\NormalDownloadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.659631" 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\DownloadMonthlyRateFrBps = "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\MemoryUsageKB = "4236" 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 = "0.059880" 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\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\BkDownloadRatePct = "45" 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\UplinkUsageBps = "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\UploadMonthlyInternetBytes = "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\SwarmCount = "1" 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\DownloadMonthlyRateBkCnt = "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\SwarmCount = "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\UplinkBps = "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\Settings svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0" 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\CDNConnectionCount = "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\DownloadMonthlyRateFrCnt = "0" 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\UploadMonthlyLanBytes = "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\NormalDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4168" 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\Config\KVFileExpirationTime = "132893008482356712" 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\GroupConnectionCount = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exe0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db.exedescription pid process Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeIncBasePriorityPrivilege 2996 0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe Token: SeBackupPrivilege 3752 TiWorker.exe Token: SeRestorePrivilege 3752 TiWorker.exe Token: SeSecurityPrivilege 3752 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db.execmd.exedescription pid process target process PID 2996 wrote to memory of 224 2996 0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db.exe MediaCenter.exe PID 2996 wrote to memory of 224 2996 0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db.exe MediaCenter.exe PID 2996 wrote to memory of 224 2996 0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db.exe MediaCenter.exe PID 2996 wrote to memory of 3336 2996 0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db.exe cmd.exe PID 2996 wrote to memory of 3336 2996 0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db.exe cmd.exe PID 2996 wrote to memory of 3336 2996 0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db.exe cmd.exe PID 3336 wrote to memory of 3632 3336 cmd.exe PING.EXE PID 3336 wrote to memory of 3632 3336 cmd.exe PING.EXE PID 3336 wrote to memory of 3632 3336 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db.exe"C:\Users\Admin\AppData\Local\Temp\0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:224 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d9ba37571db8035e4e5f6b5dea8bdc60b10ebc7f254db4c214af458001510db.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3336 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3632
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3936
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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:700
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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:3752
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
35fd3dac687401331504d9940c6adfa0
SHA1e7a92ff5d508299ee75d81bec1dcb2cb72084383
SHA256aabf998e990fba85cce8cd79e1ebcacf17bd98beba1f243368ba5d219fe11239
SHA512e3b1bdc58066e8ccbda8ee673d235c0fdd82b0bb9bff0f53c6a62143872459c8c833c6ff4d66d4e81dda38bde3081b47402d16564a3764e8eae47c46582bdad9
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MD5
35fd3dac687401331504d9940c6adfa0
SHA1e7a92ff5d508299ee75d81bec1dcb2cb72084383
SHA256aabf998e990fba85cce8cd79e1ebcacf17bd98beba1f243368ba5d219fe11239
SHA512e3b1bdc58066e8ccbda8ee673d235c0fdd82b0bb9bff0f53c6a62143872459c8c833c6ff4d66d4e81dda38bde3081b47402d16564a3764e8eae47c46582bdad9