Analysis
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max time kernel
163s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 05:25
Static task
static1
Behavioral task
behavioral1
Sample
12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207.exe
Resource
win10v2004-en-20220112
General
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Target
12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207.exe
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Size
60KB
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MD5
ff0b9561b6d4fd95691220e522d07beb
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SHA1
d4524e79a1dfd170c1bad51b7408d37532c4ad6f
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SHA256
12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207
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SHA512
52cbda774082e1ca47e2a4d5b0742c1d07167546d7d7ad1ebf7236d8e713cce9f0f0847834212bdd0a57b0b51770e98e36101abd38819beaa482ee63ce5129bf
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 3540 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207.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 50 IoCs
Processes:
svchost.exedescription ioc process 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\DownloadMonthlyGroupBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132892936371416352" 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\DownlinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "1.127825" 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\CacheSizeBytes = "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\DownlinkBps = "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\Usage\PriorityDownloadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.272765" 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 (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\DownloadMonthlyInternetBytes = "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\UploadRatePct = "100" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4100" 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\UploadMonthlyLanBytes = "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\MemoryUsageKB = "4228" 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\DODownloadMode = "1" 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\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\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 (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\NormalDownloadCount = "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\DownloadMonthlyRateBkCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4248" 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\UploadCount = "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\LANConnectionCount = "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\DownloadMonthlyCdnBytes = "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\BkDownloadRatePct = "45" 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\Config\DownloadMode_BackCompat = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exe12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207.exedescription pid process Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeIncBasePriorityPrivilege 2148 12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe Token: SeBackupPrivilege 1588 TiWorker.exe Token: SeRestorePrivilege 1588 TiWorker.exe Token: SeSecurityPrivilege 1588 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207.execmd.exedescription pid process target process PID 2148 wrote to memory of 3540 2148 12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207.exe MediaCenter.exe PID 2148 wrote to memory of 3540 2148 12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207.exe MediaCenter.exe PID 2148 wrote to memory of 3540 2148 12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207.exe MediaCenter.exe PID 2148 wrote to memory of 3740 2148 12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207.exe cmd.exe PID 2148 wrote to memory of 3740 2148 12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207.exe cmd.exe PID 2148 wrote to memory of 3740 2148 12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207.exe cmd.exe PID 3740 wrote to memory of 372 3740 cmd.exe PING.EXE PID 3740 wrote to memory of 372 3740 cmd.exe PING.EXE PID 3740 wrote to memory of 372 3740 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207.exe"C:\Users\Admin\AppData\Local\Temp\12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3540 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12ce6ea6ac87b8e427ae99bf85b6473a6c4b68ab5462e9fbb741350a0b773207.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3740 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:372
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:396
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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:1176
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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:1588
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
0d58be52204aa5c590b735da830fd294
SHA1d5abb5bfc18860d26ff550272c6dfeb0fb919fcf
SHA256bc86b1804d8a19e666b973ae624021ec54f7f1f6cb19af45e2f2fe149ae8f377
SHA5126abb04606ccd7a8bae13232c50ad88cb5fb40165de44125cc290efd587e29a852aee1365f8d1f68e283a795db915f7b14acd86d8772e5b35d4d7981018dc5c2f
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MD5
0d58be52204aa5c590b735da830fd294
SHA1d5abb5bfc18860d26ff550272c6dfeb0fb919fcf
SHA256bc86b1804d8a19e666b973ae624021ec54f7f1f6cb19af45e2f2fe149ae8f377
SHA5126abb04606ccd7a8bae13232c50ad88cb5fb40165de44125cc290efd587e29a852aee1365f8d1f68e283a795db915f7b14acd86d8772e5b35d4d7981018dc5c2f