Analysis
-
max time kernel
170s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
19-02-2022 20:12
Static task
static1
Behavioral task
behavioral1
Sample
780681863b30a566dc51bbf75ee05206af8cbf024bfbf39d9321efea6ad2ad26.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
780681863b30a566dc51bbf75ee05206af8cbf024bfbf39d9321efea6ad2ad26.exe
Resource
win10v2004-en-20220112
windows10-2004_x64
0 signatures
0 seconds
General
-
Target
780681863b30a566dc51bbf75ee05206af8cbf024bfbf39d9321efea6ad2ad26.exe
-
Size
602KB
-
MD5
c2ad512c66d042decb8a42b6df62845e
-
SHA1
39e0fcdcd59dc2df658861266cfce9f58d6c9e5c
-
SHA256
780681863b30a566dc51bbf75ee05206af8cbf024bfbf39d9321efea6ad2ad26
-
SHA512
5937276daabe890186e27c45aaede3e0954d89ca95140337f6c7f7c849acc76443c91ef01441ccf49587c84d7454268de711ef27c4356b1fd7f710abdad86a40
Score
10/10
Malware Config
Signatures
-
Upatre
Upatre is a generic malware downloader.
-
Executes dropped EXE 1 IoCs
pid Process 2756 szgfw.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 780681863b30a566dc51bbf75ee05206af8cbf024bfbf39d9321efea6ad2ad26.exe -
Drops file in Windows directory 2 IoCs
description ioc Process 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 46 IoCs
description ioc Process 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\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\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\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 (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 Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4188" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.000000" 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\DownloadMonthlyRateFrCnt = "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\NormalDownloadPendingCount = "0" 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\DownloadMonthlyLanBytes = "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\PriorityDownloadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.185427" 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\DownloadMonthlyCdnBytes = "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\GroupConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" 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\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\InternetConnectionCount = "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\NormalDownloadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "31.746085" 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\UploadMonthlyInternetBytes = "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\LANConnectionCount = "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\MemoryUsageKB = "4320" 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\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\CacheSizeBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0" svchost.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe Token: SeRestorePrivilege 2684 TiWorker.exe Token: SeSecurityPrivilege 2684 TiWorker.exe Token: SeBackupPrivilege 2684 TiWorker.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4088 wrote to memory of 2756 4088 780681863b30a566dc51bbf75ee05206af8cbf024bfbf39d9321efea6ad2ad26.exe 67 PID 4088 wrote to memory of 2756 4088 780681863b30a566dc51bbf75ee05206af8cbf024bfbf39d9321efea6ad2ad26.exe 67 PID 4088 wrote to memory of 2756 4088 780681863b30a566dc51bbf75ee05206af8cbf024bfbf39d9321efea6ad2ad26.exe 67
Processes
-
C:\Users\Admin\AppData\Local\Temp\780681863b30a566dc51bbf75ee05206af8cbf024bfbf39d9321efea6ad2ad26.exe"C:\Users\Admin\AppData\Local\Temp\780681863b30a566dc51bbf75ee05206af8cbf024bfbf39d9321efea6ad2ad26.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4088 -
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
PID:2756
-
-
C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3532
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Modifies data under HKEY_USERS
PID:3200
-
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:2684