Analysis
-
max time kernel
133s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
12-02-2022 09:43
Static task
static1
Behavioral task
behavioral1
Sample
0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e.exe
Resource
win10v2004-en-20220113
General
-
Target
0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e.exe
-
Size
58KB
-
MD5
fa25c24545465433ba33563ce066c791
-
SHA1
0a6bffa13e5d2cbecc82620eafb55d92ceb07e92
-
SHA256
0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e
-
SHA512
8e1d3d4348dee81a3719856430a4221d99001b94cbaba42427c3dffc5aab6c2c12e87c24069ee212914bf74c06afcc1e2e3377fff76f63744ba1ad6c83446d6e
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2148 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation 0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e.exe -
Drops file in Windows directory 8 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log 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 File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
svchost.exe0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e.exeTiWorker.exedescription pid process Token: SeShutdownPrivilege 5080 svchost.exe Token: SeCreatePagefilePrivilege 5080 svchost.exe Token: SeShutdownPrivilege 5080 svchost.exe Token: SeCreatePagefilePrivilege 5080 svchost.exe Token: SeShutdownPrivilege 5080 svchost.exe Token: SeCreatePagefilePrivilege 5080 svchost.exe Token: SeIncBasePriorityPrivilege 1668 0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e.exe Token: SeSecurityPrivilege 2144 TiWorker.exe Token: SeRestorePrivilege 2144 TiWorker.exe Token: SeBackupPrivilege 2144 TiWorker.exe Token: SeBackupPrivilege 2144 TiWorker.exe Token: SeRestorePrivilege 2144 TiWorker.exe Token: SeSecurityPrivilege 2144 TiWorker.exe Token: SeBackupPrivilege 2144 TiWorker.exe Token: SeRestorePrivilege 2144 TiWorker.exe Token: SeSecurityPrivilege 2144 TiWorker.exe Token: SeBackupPrivilege 2144 TiWorker.exe Token: SeRestorePrivilege 2144 TiWorker.exe Token: SeSecurityPrivilege 2144 TiWorker.exe Token: SeBackupPrivilege 2144 TiWorker.exe Token: SeRestorePrivilege 2144 TiWorker.exe Token: SeSecurityPrivilege 2144 TiWorker.exe Token: SeBackupPrivilege 2144 TiWorker.exe Token: SeRestorePrivilege 2144 TiWorker.exe Token: SeSecurityPrivilege 2144 TiWorker.exe Token: SeBackupPrivilege 2144 TiWorker.exe Token: SeRestorePrivilege 2144 TiWorker.exe Token: SeSecurityPrivilege 2144 TiWorker.exe Token: SeBackupPrivilege 2144 TiWorker.exe Token: SeRestorePrivilege 2144 TiWorker.exe Token: SeSecurityPrivilege 2144 TiWorker.exe Token: SeBackupPrivilege 2144 TiWorker.exe Token: SeRestorePrivilege 2144 TiWorker.exe Token: SeSecurityPrivilege 2144 TiWorker.exe Token: SeBackupPrivilege 2144 TiWorker.exe Token: SeRestorePrivilege 2144 TiWorker.exe Token: SeSecurityPrivilege 2144 TiWorker.exe Token: SeBackupPrivilege 2144 TiWorker.exe Token: SeRestorePrivilege 2144 TiWorker.exe Token: SeSecurityPrivilege 2144 TiWorker.exe Token: SeBackupPrivilege 2144 TiWorker.exe Token: SeRestorePrivilege 2144 TiWorker.exe Token: SeSecurityPrivilege 2144 TiWorker.exe Token: SeBackupPrivilege 2144 TiWorker.exe Token: SeRestorePrivilege 2144 TiWorker.exe Token: SeSecurityPrivilege 2144 TiWorker.exe Token: SeBackupPrivilege 2144 TiWorker.exe Token: SeRestorePrivilege 2144 TiWorker.exe Token: SeSecurityPrivilege 2144 TiWorker.exe Token: SeBackupPrivilege 2144 TiWorker.exe Token: SeRestorePrivilege 2144 TiWorker.exe Token: SeSecurityPrivilege 2144 TiWorker.exe Token: SeBackupPrivilege 2144 TiWorker.exe Token: SeRestorePrivilege 2144 TiWorker.exe Token: SeSecurityPrivilege 2144 TiWorker.exe Token: SeBackupPrivilege 2144 TiWorker.exe Token: SeRestorePrivilege 2144 TiWorker.exe Token: SeSecurityPrivilege 2144 TiWorker.exe Token: SeBackupPrivilege 2144 TiWorker.exe Token: SeRestorePrivilege 2144 TiWorker.exe Token: SeSecurityPrivilege 2144 TiWorker.exe Token: SeBackupPrivilege 2144 TiWorker.exe Token: SeRestorePrivilege 2144 TiWorker.exe Token: SeSecurityPrivilege 2144 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e.execmd.exedescription pid process target process PID 1668 wrote to memory of 2148 1668 0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e.exe MediaCenter.exe PID 1668 wrote to memory of 2148 1668 0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e.exe MediaCenter.exe PID 1668 wrote to memory of 2148 1668 0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e.exe MediaCenter.exe PID 1668 wrote to memory of 2644 1668 0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e.exe cmd.exe PID 1668 wrote to memory of 2644 1668 0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e.exe cmd.exe PID 1668 wrote to memory of 2644 1668 0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e.exe cmd.exe PID 2644 wrote to memory of 3748 2644 cmd.exe PING.EXE PID 2644 wrote to memory of 3748 2644 cmd.exe PING.EXE PID 2644 wrote to memory of 3748 2644 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e.exe"C:\Users\Admin\AppData\Local\Temp\0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2148 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0935d1f588fbb8c2f755ada53c0a2c3fdf6d81f89546088fe4ff4e1f37489f2e.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3748
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:5080
-
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:2144
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
71de1013f68b9685eb21fbd367cfca51
SHA1068e365f994920d0e21d58b98940cd4edd2aabcc
SHA256f781fc58f93723fad4c75103580668250f07a8bc1e48b6763b02bd7ea1d2a4a6
SHA5126503231f387c272427e4a81548ea2c3b00ba4937aa387526fce58ba1f25d965d8cddae265d1370ef80cbeaea9261b7d06071bdaa9b112355c9ee49183e3cda51
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
71de1013f68b9685eb21fbd367cfca51
SHA1068e365f994920d0e21d58b98940cd4edd2aabcc
SHA256f781fc58f93723fad4c75103580668250f07a8bc1e48b6763b02bd7ea1d2a4a6
SHA5126503231f387c272427e4a81548ea2c3b00ba4937aa387526fce58ba1f25d965d8cddae265d1370ef80cbeaea9261b7d06071bdaa9b112355c9ee49183e3cda51
-
memory/5080-132-0x0000020D83190000-0x0000020D831A0000-memory.dmpFilesize
64KB
-
memory/5080-133-0x0000020D83820000-0x0000020D83830000-memory.dmpFilesize
64KB
-
memory/5080-134-0x0000020D85F10000-0x0000020D85F14000-memory.dmpFilesize
16KB