| File name: | 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2 |
| Full analysis: | https://app.any.run/tasks/c6d3df29-5e12-47c1-a5db-0c402b525ada |
| Verdict: | Malicious activity |
| Analysis date: | June 21, 2025, 01:44:24 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 5 sections |
| MD5: | 4502C3A797DDD07E41803821D3824AA9 |
| SHA1: | 6D076EA14C03BB2FC654E7143271D93E8F98F798 |
| SHA256: | 753F440CD93BF3FD5BB92C940E285CE2E4EF6C415E73BAE19A326E9A090CD3D2 |
| SSDEEP: | 98304:xC9Vw29vx1jFUaxkEf8h/SuEcn0rLQxIWKOROg7gmsCQYEqZdOt+0zPD6Rc6d+lL:UcqCdu |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads security settings of Internet Explorer
- 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe (PID: 1324)
- 3c985890 (PID: 6980)
- 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe (PID: 6128)
Application launched itself
- 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe (PID: 1324)
Executable content was dropped or overwritten
- 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe (PID: 6128)
Executes as Windows Service
- 3c985890 (PID: 6980)
Connects to the server without a host name
- 3c985890 (PID: 6980)
- 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe (PID: 6128)
INFO
The sample compiled with chinese language support
- 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe (PID: 1324)
- 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe (PID: 6128)
Reads the computer name
- 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe (PID: 1324)
- 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe (PID: 6128)
- 3c985890 (PID: 6980)
Process checks computer location settings
- 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe (PID: 1324)
Checks supported languages
- 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe (PID: 1324)
- 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe (PID: 6128)
- 3c985890 (PID: 6980)
Reads the machine GUID from the registry
- 3c985890 (PID: 6980)
- 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe (PID: 6128)
Reads the software policy settings
- 3c985890 (PID: 6980)
- 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe (PID: 6128)
- slui.exe (PID: 1604)
Checks proxy server information
- 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe (PID: 6128)
- slui.exe (PID: 1604)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable (generic) (52.9) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (23.5) |
| .exe | | | DOS Executable Generic (23.5) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2022:05:22 00:22:08+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 145408 |
| InitializedDataSize: | 236544 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1317f |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 23.9.20.1610 |
| ProductVersionNumber: | 23.9.20.1610 |
| FileFlagsMask: | 0x0017 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Chinese (Simplified) |
| CharacterSet: | Unicode |
| FileVersion: | 23, 9, 20, 1610 |
| ProductVersion: | 23, 9, 20, 1610 |
Total processes
138
Monitored processes
4
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1324 | "C:\Users\admin\Desktop\753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe" | C:\Users\admin\Desktop\753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 23, 9, 20, 1610 Modules
| |||||||||||||||
| 1604 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6128 | "C:\Users\admin\Desktop\753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe" | C:\Users\admin\Desktop\753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe | 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe | ||||||||||||
User: admin Integrity Level: HIGH Version: 23, 9, 20, 1610 Modules
| |||||||||||||||
| 6980 | C:\Windows\Syswow64\3c985890 | C:\Windows\SysWOW64\3c985890 | services.exe | ||||||||||||
User: SYSTEM Integrity Level: SYSTEM Exit code: 0 Version: 23, 9, 20, 1610 Modules
| |||||||||||||||
Total events
11 508
Read events
11 505
Write events
3
Delete events
0
Modification events
| (PID) Process: | (6128) 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (6128) 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (6128) 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
Executable files
1
Suspicious files
0
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6128 | 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe | C:\Windows\SysWOW64\3c985890 | executable | |
MD5:83E3D7AC47528640E9A799D2E1603412 | SHA256:45AFEE403C07AF33ED55DB88C2A49B5DD3B3373685F82FC22708809C01F32C65 | |||
| 6128 | 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe | C:\Windows\68e9e0 | text | |
MD5:9014CCDAF68F6C27C33D9ABE12CECADD | SHA256:40446056B4E93463CE35BA5E4901817A30BE9CE481EA190FE4A0CF36D836D816 | |||
| 6980 | 3c985890 | C:\Windows\778008 | text | |
MD5:868D7AA1C410BB353AA35BD0F9F11843 | SHA256:B5B2A8C31B4FC64E3D7EEF78A5F675733756CCF7766675ACDAA5F6530DCD3DA3 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
100
TCP/UDP connections
137
DNS requests
38
Threats
26
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5944 | MoUsoCoreWorker.exe | GET | 200 | 23.53.40.176:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6404 | RUXIMICS.exe | GET | 200 | 23.53.40.176:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | POST | 200 | 20.190.160.14:443 | https://login.live.com/RST2.srf | unknown | xml | 1.24 Kb | whitelisted |
6404 | RUXIMICS.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | POST | 200 | 20.190.160.14:443 | https://login.live.com/ppsecure/deviceaddcredential.srf | unknown | text | 16.7 Kb | whitelisted |
— | — | POST | 200 | 20.190.160.20:443 | https://login.live.com/RST2.srf | unknown | xml | 11.1 Kb | whitelisted |
— | — | GET | 200 | 223.6.6.6:443 | https://dns.alidns.com/resolve?name=down.nugong.asia&type=1 | unknown | binary | 257 b | whitelisted |
— | — | POST | 200 | 20.190.160.132:443 | https://login.live.com/RST2.srf | unknown | xml | 11.1 Kb | whitelisted |
— | — | POST | 200 | 20.190.160.17:443 | https://login.live.com/RST2.srf | unknown | xml | 11.0 Kb | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1268 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6404 | RUXIMICS.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | 23.53.40.176:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
6404 | RUXIMICS.exe | 23.53.40.176:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5944 | MoUsoCoreWorker.exe | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
6404 | RUXIMICS.exe | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
5944 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
down.nugong.asia |
| unknown |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
dns.alidns.com |
| whitelisted |
nexusrules.officeapps.live.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
6980 | 3c985890 | Misc activity | ET INFO Observed DNS Over HTTPS Domain (dns .alidns .com in TLS SNI) |
6980 | 3c985890 | Misc activity | ET INFO Observed DNS Over HTTPS Domain (dns .alidns .com in TLS SNI) |
6980 | 3c985890 | Misc activity | ET INFO Observed DNS Over HTTPS Domain (dns .alidns .com in TLS SNI) |
6980 | 3c985890 | Misc activity | ET INFO Observed DNS Over HTTPS Domain (dns .alidns .com in TLS SNI) |
6980 | 3c985890 | Misc activity | ET INFO Observed DNS Over HTTPS Domain (dns .alidns .com in TLS SNI) |
6980 | 3c985890 | Misc activity | ET INFO Observed DNS Over HTTPS Domain (dns .alidns .com in TLS SNI) |
6128 | 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe | Misc activity | ET INFO Observed DNS Over HTTPS Domain (dns .alidns .com in TLS SNI) |
6128 | 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe | Misc activity | ET INFO Observed DNS Over HTTPS Domain (dns .alidns .com in TLS SNI) |
6128 | 753f440cd93bf3fd5bb92c940e285ce2e4ef6c415e73bae19a326e9a090cd3d2.exe | Misc activity | ET INFO Observed DNS Over HTTPS Domain (dns .alidns .com in TLS SNI) |
6980 | 3c985890 | Potentially Bad Traffic | ET DNS Query to a *.top domain - Likely Hostile |