Analysis
-
max time kernel
151s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 12:28
Static task
static1
Behavioral task
behavioral1
Sample
0165f42ff01c5dcd0e9bc52f6547c8fe45eb71ff8cfa180f849f0a597ca688e0.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0165f42ff01c5dcd0e9bc52f6547c8fe45eb71ff8cfa180f849f0a597ca688e0.exe
Resource
win10v2004-en-20220112
General
-
Target
0165f42ff01c5dcd0e9bc52f6547c8fe45eb71ff8cfa180f849f0a597ca688e0.exe
-
Size
60KB
-
MD5
e7b805e1ce1f5f2b422b9f233314b6a4
-
SHA1
65164d31a370bf781604d2847e01f1769abcd472
-
SHA256
0165f42ff01c5dcd0e9bc52f6547c8fe45eb71ff8cfa180f849f0a597ca688e0
-
SHA512
20b8970f25248c521d75007c2ec581c5a78aa1de521a4e420491bc3f6467eb054dd7d5a42bf1eb3613f2785e05d7dc5d6ff1d0a3844ba48f28ea705eae2fe18c
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 1128 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0165f42ff01c5dcd0e9bc52f6547c8fe45eb71ff8cfa180f849f0a597ca688e0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0165f42ff01c5dcd0e9bc52f6547c8fe45eb71ff8cfa180f849f0a597ca688e0.exe -
Drops file in Windows directory 3 IoCs
description 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.
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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
description ioc Process 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\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\NormalDownloadCount = "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\UploadMonthlyLanBytes = "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\DownloadMonthlyRateFrCnt = "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\Config\KVFileExpirationTime = "132893200700476986" 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\DownloadMonthlyRateFrBps = "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\UplinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" 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\DownloadMonthlyGroupBytes = "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\DownlinkBps = "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\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\Usage\LinkLocalConnectionCount = "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\MonthlyUploadRestriction = "0" 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\Usage\NormalDownloadPendingCount = "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\DownloadMonthlyInternetBytes = "0" 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\FrDownloadRatePct = "90" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "5.554995" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4136" 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\UploadMonthlyInternetBytes = "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\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 (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 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\DownloadMonthlyCdnBytes = "90228624" 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 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\GroupConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "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\PriorityDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3792 PING.EXE -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1568 0165f42ff01c5dcd0e9bc52f6547c8fe45eb71ff8cfa180f849f0a597ca688e0.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe Token: SeBackupPrivilege 2436 TiWorker.exe Token: SeRestorePrivilege 2436 TiWorker.exe Token: SeSecurityPrivilege 2436 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1568 wrote to memory of 1128 1568 0165f42ff01c5dcd0e9bc52f6547c8fe45eb71ff8cfa180f849f0a597ca688e0.exe 63 PID 1568 wrote to memory of 1128 1568 0165f42ff01c5dcd0e9bc52f6547c8fe45eb71ff8cfa180f849f0a597ca688e0.exe 63 PID 1568 wrote to memory of 1128 1568 0165f42ff01c5dcd0e9bc52f6547c8fe45eb71ff8cfa180f849f0a597ca688e0.exe 63 PID 1568 wrote to memory of 2516 1568 0165f42ff01c5dcd0e9bc52f6547c8fe45eb71ff8cfa180f849f0a597ca688e0.exe 71 PID 1568 wrote to memory of 2516 1568 0165f42ff01c5dcd0e9bc52f6547c8fe45eb71ff8cfa180f849f0a597ca688e0.exe 71 PID 1568 wrote to memory of 2516 1568 0165f42ff01c5dcd0e9bc52f6547c8fe45eb71ff8cfa180f849f0a597ca688e0.exe 71 PID 2516 wrote to memory of 3792 2516 cmd.exe 73 PID 2516 wrote to memory of 3792 2516 cmd.exe 73 PID 2516 wrote to memory of 3792 2516 cmd.exe 73
Processes
-
C:\Users\Admin\AppData\Local\Temp\0165f42ff01c5dcd0e9bc52f6547c8fe45eb71ff8cfa180f849f0a597ca688e0.exe"C:\Users\Admin\AppData\Local\Temp\0165f42ff01c5dcd0e9bc52f6547c8fe45eb71ff8cfa180f849f0a597ca688e0.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1128
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0165f42ff01c5dcd0e9bc52f6547c8fe45eb71ff8cfa180f849f0a597ca688e0.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3792
-
-
-
C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3324
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:680
-
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:2436