Analysis
-
max time kernel
131s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
12-02-2022 04:38
Static task
static1
Behavioral task
behavioral1
Sample
14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf.exe
Resource
win10v2004-en-20220113
General
-
Target
14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf.exe
-
Size
36KB
-
MD5
ddd44111bbf723b3ff37e08ee904c038
-
SHA1
56d395c3ec88c2a77e1b935aa876c4d7ff9e9528
-
SHA256
14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf
-
SHA512
e6d8b2e6d5d9f7491c48e3e1d81fdb7ea17b207af4c2990b64c33b6aa1d0a0dc2eb2588403fb77ff65805f8b06d02f3b3cc34a6f215698669b92ff1b2ef0b48d
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2700 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation 14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf.exe -
Drops file in Windows directory 8 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe 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 -
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.exe14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf.exeTiWorker.exedescription pid process Token: SeShutdownPrivilege 4364 svchost.exe Token: SeCreatePagefilePrivilege 4364 svchost.exe Token: SeShutdownPrivilege 4364 svchost.exe Token: SeCreatePagefilePrivilege 4364 svchost.exe Token: SeShutdownPrivilege 4364 svchost.exe Token: SeCreatePagefilePrivilege 4364 svchost.exe Token: SeIncBasePriorityPrivilege 3608 14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe Token: SeBackupPrivilege 2280 TiWorker.exe Token: SeRestorePrivilege 2280 TiWorker.exe Token: SeSecurityPrivilege 2280 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf.execmd.exedescription pid process target process PID 3608 wrote to memory of 2700 3608 14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf.exe MediaCenter.exe PID 3608 wrote to memory of 2700 3608 14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf.exe MediaCenter.exe PID 3608 wrote to memory of 2700 3608 14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf.exe MediaCenter.exe PID 3608 wrote to memory of 1904 3608 14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf.exe cmd.exe PID 3608 wrote to memory of 1904 3608 14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf.exe cmd.exe PID 3608 wrote to memory of 1904 3608 14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf.exe cmd.exe PID 1904 wrote to memory of 4016 1904 cmd.exe PING.EXE PID 1904 wrote to memory of 4016 1904 cmd.exe PING.EXE PID 1904 wrote to memory of 4016 1904 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf.exe"C:\Users\Admin\AppData\Local\Temp\14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2700 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14f0db37a9c12172040478c237e9e8afc0dc85af3cbf179ccac3a91cec5e4fbf.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:4016
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4364
-
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:2280
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
702d2b3238526b11aa97e02253198ad0
SHA14e361125fa0a7c7b42297fa9f5ce475346c73c04
SHA25636f102a79acdcf0eb0417bdeaac8ab0ce39cf72d3b64b1a55de8bd025322c0b4
SHA51215bb56fcb857bc4efee7686e874c9da8eaad33396f69ae2c911d5720186616cb3b1e91ba5cfe4b62a5b1d25f268fa24f1fa6d4f68042248a5313ddcc988c00c4
-
MD5
702d2b3238526b11aa97e02253198ad0
SHA14e361125fa0a7c7b42297fa9f5ce475346c73c04
SHA25636f102a79acdcf0eb0417bdeaac8ab0ce39cf72d3b64b1a55de8bd025322c0b4
SHA51215bb56fcb857bc4efee7686e874c9da8eaad33396f69ae2c911d5720186616cb3b1e91ba5cfe4b62a5b1d25f268fa24f1fa6d4f68042248a5313ddcc988c00c4