Analysis
-
max time kernel
157s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 07:30
Static task
static1
Behavioral task
behavioral1
Sample
0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f.exe
Resource
win10v2004-en-20220112
General
-
Target
0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f.exe
-
Size
36KB
-
MD5
1a161edfc85358a0fd3beb9f124c82ea
-
SHA1
2c9c8cf4c3978223988d4213aa483c5c444862c4
-
SHA256
0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f
-
SHA512
bd53d051fb756e7b8fd96eb51e37f41aa172b640020a35c74a5336e1b4a2440d84f6f78872762a69ae3b43403bfd5aa639cc953825a02a756979acfc61c68ea6
Malware Config
Signatures
-
Sakula Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3248-130-0x0000000000B50000-0x0000000000B69000-memory.dmp family_sakula behavioral2/memory/3708-134-0x0000000000D90000-0x0000000000DA9000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 3708 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f.exe -
Drops file in Windows directory 3 IoCs
Processes:
TiWorker.exesvchost.exedescription ioc process File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat svchost.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 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 Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "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\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\UplinkUsageBps = "0" 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 = "0.327440" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4140" 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\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\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\Config\DODownloadMode = "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\BkDownloadRatePct = "45" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "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\UploadMonthlyLanBytes = "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\NormalDownloadPendingCount = "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\DownloadMonthlyCacheHostBytes = "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\Config\KVFileExpirationTime = "132893010930693957" 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\UploadRatePct = "100" 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\MemoryUsageKB = "4244" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.027902" 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\DownloadMonthlyLanBytes = "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\DownlinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.151171" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4144" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.016431" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3876" 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\UplinkBps = "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\DownloadMonthlyCdnBytes = "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\LinkLocalConnectionCount = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exe0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f.exedescription pid process Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeIncBasePriorityPrivilege 3248 0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe Token: SeBackupPrivilege 3520 TiWorker.exe Token: SeRestorePrivilege 3520 TiWorker.exe Token: SeSecurityPrivilege 3520 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f.execmd.exedescription pid process target process PID 3248 wrote to memory of 3708 3248 0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f.exe MediaCenter.exe PID 3248 wrote to memory of 3708 3248 0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f.exe MediaCenter.exe PID 3248 wrote to memory of 3708 3248 0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f.exe MediaCenter.exe PID 3248 wrote to memory of 2436 3248 0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f.exe cmd.exe PID 3248 wrote to memory of 2436 3248 0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f.exe cmd.exe PID 3248 wrote to memory of 2436 3248 0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f.exe cmd.exe PID 2436 wrote to memory of 3996 2436 cmd.exe PING.EXE PID 2436 wrote to memory of 3996 2436 cmd.exe PING.EXE PID 2436 wrote to memory of 3996 2436 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f.exe"C:\Users\Admin\AppData\Local\Temp\0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3248 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3708 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d6ffd2be024ed0e4672f7894635ffc3860895a7b12b18e9d3cf16cd44f8989f.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3996
-
C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2916
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:3068
-
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:3520
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
a25454f201acdccc344f29c993b4e805
SHA124455bd271ea0641776bd81db3014780fd990868
SHA2565e7c6ed943b0ac83481a28ea2c85471536aeb196684ada98f9d4969dfeb4a01f
SHA512ee878e44ab916ebb2c8d85344b5745f4427f8f02b320129951c1fc825fe6b92fcc495d58c7efe8d838f5a330d06a8afabe5812b6e93ecca9e00703f3ee610a1f
-
MD5
a25454f201acdccc344f29c993b4e805
SHA124455bd271ea0641776bd81db3014780fd990868
SHA2565e7c6ed943b0ac83481a28ea2c85471536aeb196684ada98f9d4969dfeb4a01f
SHA512ee878e44ab916ebb2c8d85344b5745f4427f8f02b320129951c1fc825fe6b92fcc495d58c7efe8d838f5a330d06a8afabe5812b6e93ecca9e00703f3ee610a1f