| File name: | MsCtfMonitor.dll |
| Full analysis: | https://app.any.run/tasks/38612c27-7f72-4579-a73d-2de8573d60ce |
| Verdict: | Malicious activity |
| Analysis date: | August 26, 2024, 07:33:28 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| MIME: | application/x-dosexec |
| File info: | PE32+ executable (DLL) (GUI) x86-64, for MS Windows |
| MD5: | 7074832F0EFB8A2130B1935EAE5A90D6 |
| SHA1: | 8D240C068468185A6AEFD00B1D56CD777929B83A |
| SHA256: | CB2CBF8B286976B96979752068A7D8B3A5E122169CB476A22EB6BAB05F5EDF7C |
| SSDEEP: | 3072:EasKfFxxBA4eusYkNSi3XPfaOzW4KxMmcijp:EasKfFxxBA4NsYkNS0/9zOMSj |
MALICIOUS
The DLL Hijacking
- regsvr32.exe (PID: 6620)
SUSPICIOUS
Drops the executable file immediately after the start
- regsvr32.exe (PID: 6620)
Process drops legitimate windows executable
- regsvr32.exe (PID: 6620)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (87.3) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (6.3) |
| .exe | | | DOS Executable Generic (6.3) |
EXIF
EXE
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2015:12:15 11:38:16+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware, DLL |
| PEType: | PE32+ |
| LinkerVersion: | 14.2 |
| CodeSize: | 65536 |
| InitializedDataSize: | 32256 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x7f30 |
| OSVersion: | 10 |
| ImageVersion: | 10 |
| SubsystemVersion: | 10 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 10.0.19041.546 |
| ProductVersionNumber: | 10.0.19041.546 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Dynamic link library |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Microsoft Corporation |
| FileDescription: | MsCtfMonitor DLL |
| FileVersion: | 10.0.19041.546 (WinBuild.160101.0800) |
| InternalName: | MsCtfMonitor |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFileName: | MsCtfMonitor.DLL |
| ProductName: | Microsoft® Windows® Operating System |
| ProductVersion: | 10.0.19041.546 |
| OleSelfRegister: | - |
Total processes
129
Monitored processes
1
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6620 | "C:\WINDOWS\System32\regsvr32.exe" C:\Users\admin\AppData\Local\Temp\MsCtfMonitor.dll | C:\Windows\System32\regsvr32.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft(C) Register Server Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
66
Read events
66
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
20
DNS requests
11
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
7164 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
7164 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
1644 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1356 | RUXIMICS.exe | 51.104.136.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2120 | MoUsoCoreWorker.exe | 51.104.136.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
232 | svchost.exe | 51.104.136.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2120 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
3260 | svchost.exe | 40.115.3.253:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
7164 | SIHClient.exe | 52.165.165.26:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | unknown |
7164 | SIHClient.exe | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
7164 | SIHClient.exe | 52.165.164.15:443 | fe3cr.delivery.mp.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | unknown |
3888 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
nexusrules.officeapps.live.com |
| whitelisted |