Analysis
-
max time kernel
168s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 10:29
Static task
static1
Behavioral task
behavioral1
Sample
0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe
Resource
win10v2004-en-20220112
General
-
Target
0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe
-
Size
58KB
-
MD5
a247acd3c6aba04d8306b2bfbe669f16
-
SHA1
72719f94a499f7886c304a1f53fb7bc1d129f317
-
SHA256
0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5
-
SHA512
98323ad422cb05e4c3fbd3d1cf303651757e924891ef50cf993effe22d939ac6e884487277b8b8c302f1ea16075abab33566c52ceb6483a2645a6ce4b0581215
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2604 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.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.
-
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 52 IoCs
Processes:
svchost.exedescription ioc process 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\Config\DODownloadMode = "1" 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\DownloadMonthlyRateFrBps = "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 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\UplinkUsageBps = "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 = "4316" 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\MemoryUsageKB = "4100" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "8.330792" 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\DownloadMonthlyCdnBytes = "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\NormalDownloadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "5.000397" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.006641" 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\DownloadMonthlyGroupBytes = "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\DownlinkUsageBps = "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\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\CacheSizeBytes = "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\PriorityDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4312" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3968" 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\UploadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "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\LinkLocalConnectionCount = "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 (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\DownloadMonthlyLanBytes = "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\MonthID = "2" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132893129802571123" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "3.124934" 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\DownlinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exedescription pid process Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe Token: SeRestorePrivilege 432 TiWorker.exe Token: SeSecurityPrivilege 432 TiWorker.exe Token: SeBackupPrivilege 432 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.execmd.exedescription pid process target process PID 804 wrote to memory of 2604 804 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe MediaCenter.exe PID 804 wrote to memory of 2604 804 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe MediaCenter.exe PID 804 wrote to memory of 2604 804 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe MediaCenter.exe PID 804 wrote to memory of 2836 804 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe cmd.exe PID 804 wrote to memory of 2836 804 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe cmd.exe PID 804 wrote to memory of 2836 804 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe cmd.exe PID 2836 wrote to memory of 1884 2836 cmd.exe PING.EXE PID 2836 wrote to memory of 1884 2836 cmd.exe PING.EXE PID 2836 wrote to memory of 1884 2836 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe"C:\Users\Admin\AppData\Local\Temp\0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2604 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1884
-
C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3504
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:2948
-
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:432
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ca269f691a054205becedc7327342a20
SHA1147cc99430bee39a9efe3b84e07593f4c7108dbf
SHA25662dd30871fc7353ccb850f7802a2b6dbd38af28cfb81d47f877a418d4a6a9518
SHA5129745252373cfb1a929f0049ad427f0fd194f1192413060f0742ac2faec439da0a17bfe100c86d3a8ed3215b3ca26fb3ad859f9c741c7fe6f350ec4af421abf71
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ca269f691a054205becedc7327342a20
SHA1147cc99430bee39a9efe3b84e07593f4c7108dbf
SHA25662dd30871fc7353ccb850f7802a2b6dbd38af28cfb81d47f877a418d4a6a9518
SHA5129745252373cfb1a929f0049ad427f0fd194f1192413060f0742ac2faec439da0a17bfe100c86d3a8ed3215b3ca26fb3ad859f9c741c7fe6f350ec4af421abf71