| File name: | KexSetup_Release_1_1_1_1375.exe |
| Full analysis: | https://app.any.run/tasks/e861846a-70e9-48b5-9b4e-77e6dbe206fb |
| Verdict: | Malicious activity |
| Analysis date: | December 17, 2024, 02:27:35 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 4 sections |
| MD5: | 8B690D6134FCFA6E742F190E6D607F46 |
| SHA1: | 78E08CE01A08431799FE13EF308A7E6903950812 |
| SHA256: | 652F6D2901C86DE4A05743B5F808FAFB6E28B9720C39BCE5E7E031D26CAC9035 |
| SSDEEP: | 98304:ibR022rJmW8zzMBfS46NQLLG+opnHPO3edC8jZXt2be09Z2S/SeIcuZN9fgvXd03:eU5vihQ4H |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executable content was dropped or overwritten
- KexSetup_Release_1_1_1_1375.exe (PID: 1380)
The process drops C-runtime libraries
- KexSetup_Release_1_1_1_1375.exe (PID: 1380)
Process drops legitimate windows executable
- KexSetup_Release_1_1_1_1375.exe (PID: 1380)
Reads security settings of Internet Explorer
- KexSetup.exe (PID: 3260)
Application launched itself
- KexSetup.exe (PID: 3260)
Executes application which crashes
- KexSetup.exe (PID: 3060)
INFO
The sample compiled with english language support
- KexSetup_Release_1_1_1_1375.exe (PID: 1380)
Checks proxy server information
- WerFault.exe (PID: 4528)
Checks supported languages
- KexSetup_Release_1_1_1_1375.exe (PID: 1380)
- KexSetup.exe (PID: 3260)
- KexSetup.exe (PID: 3060)
Reads the computer name
- KexSetup.exe (PID: 3260)
- KexSetup.exe (PID: 3060)
Create files in a temporary directory
- KexSetup_Release_1_1_1_1375.exe (PID: 1380)
Process checks computer location settings
- KexSetup.exe (PID: 3260)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2023:06:20 07:00:00+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, Large address aware, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 28160 |
| InitializedDataSize: | 5632 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x7b04 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.1.1.1375 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Windows NT |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| LegalCopyright: | https://github.com/vxiiduu/VxKex |
| FileDescription: | VxKex Setup and Maintenance Tool |
| FileVersion: | 1.1.1.1375 |
| InternalName: | KexSetup |
| OriginalFileName: | KEXSETUP.EXE |
Total processes
130
Monitored processes
4
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1380 | "C:\Users\admin\Downloads\KexSetup_Release_1_1_1_1375.exe" | C:\Users\admin\Downloads\KexSetup_Release_1_1_1_1375.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: VxKex Setup and Maintenance Tool Exit code: 0 Version: 1.1.1.1375 Modules
| |||||||||||||||
| 3060 | "C:\Users\admin\AppData\Local\Temp\7z31AE9564\KexSetup.exe" /SILENTUNATTEND /HWND:328526 /KEXDIR:"C:\Program Files\VxKex" | C:\Users\admin\AppData\Local\Temp\7z31AE9564\KexSetup.exe | KexSetup.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: VxKex Setup and Maintenance Tool Exit code: 3221225477 Version: 1.1.1.1375 Modules
| |||||||||||||||
| 3260 | C:\Users\admin\AppData\Local\Temp\7z31AE9564\KexSetup.exe | C:\Users\admin\AppData\Local\Temp\7z31AE9564\KexSetup.exe | — | KexSetup_Release_1_1_1_1375.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: VxKex Setup and Maintenance Tool Exit code: 0 Version: 1.1.1.1375 Modules
| |||||||||||||||
| 4528 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 3060 -s 564 | C:\Windows\SysWOW64\WerFault.exe | KexSetup.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
3 451
Read events
3 436
Write events
12
Delete events
3
Modification events
| (PID) Process: | (3060) KexSetup.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\VXsoft\VxKex |
| Operation: | write | Name: | InstalledVersion |
Value: | |||
| (PID) Process: | (3060) KexSetup.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\VXsoft\VxKex |
| Operation: | write | Name: | KexDir |
Value: C:\Program Files\VxKex | |||
| (PID) Process: | (3060) KexSetup.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\VXsoft\VxKex |
| Operation: | write | Name: | LogDir |
Value: C:\ProgramData\VxKex\Logs | |||
| (PID) Process: | (3060) KexSetup.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\VXsoft\VxKex |
| Operation: | write | Name: | LogDir |
Value: C:\Users\admin\AppData\Local\VxKex\Logs | |||
| (PID) Process: | (3060) KexSetup.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\{VxKexPropagationVirtualKey} |
| Operation: | write | Name: | GlobalFlag |
Value: 256 | |||
| (PID) Process: | (3060) KexSetup.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\{VxKexPropagationVirtualKey} |
| Operation: | write | Name: | VerifierFlags |
Value: | |||
| (PID) Process: | (3060) KexSetup.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\{VxKexPropagationVirtualKey} |
| Operation: | write | Name: | VerifierDlls |
Value: KexDll.dll | |||
| (PID) Process: | (4528) WerFault.exe | Key: | \REGISTRY\A\{b42389d9-597b-836d-727d-6eca7bc82e89}\Root\InventoryApplicationFile |
| Operation: | write | Name: | WritePermissionsCheck |
Value: 1 | |||
| (PID) Process: | (4528) WerFault.exe | Key: | \REGISTRY\A\{b42389d9-597b-836d-727d-6eca7bc82e89}\Root\InventoryApplicationFile\PermissionsCheckTestKey |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (4528) WerFault.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\IdentityCRL\ClockData |
| Operation: | write | Name: | ClockTimeSeconds |
Value: A6E1606700000000 | |||
Executable files
39
Suspicious files
8
Text files
3
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1380 | KexSetup_Release_1_1_1_1375.exe | C:\Users\admin\AppData\Local\Temp\7z31AE9564\Core\Application Compatibility List.docx | document | |
MD5:88736BC47410E38343DA7C24B37EB655 | SHA256:3B57106D36449E28649887E129A13CC71DFDF486606F8CD991B45BA2BAE23FD7 | |||
| 1380 | KexSetup_Release_1_1_1_1375.exe | C:\Users\admin\AppData\Local\Temp\7z31AE9564\Core32\VxKexLdr.exe | executable | |
MD5:310AA0923755D1B75A42B15C1A6D1957 | SHA256:7BD7D52C81B263FB6CF96BEDA2E54475DE6FF11D2EC40CCF8A50A14E5DFC4FBD | |||
| 1380 | KexSetup_Release_1_1_1_1375.exe | C:\Users\admin\AppData\Local\Temp\7z31AE9564\Core32\KexCfg.exe | executable | |
MD5:BF2A75DCB0BF8FBF2905B0D4D058C50D | SHA256:50D4BFBC76749C74497E7F8298681F131715D6010E42F02DA0090D5B7F24A5B4 | |||
| 1380 | KexSetup_Release_1_1_1_1375.exe | C:\Users\admin\AppData\Local\Temp\7z31AE9564\Core32\KexShlEx.dll | executable | |
MD5:DC12C92ADCF72DAF6EA4648DE98EEECE | SHA256:17ECFBA7BEE3D9A7F581BB341DB75B848589CEC7462F5FD206B3DAF75E71B0DC | |||
| 1380 | KexSetup_Release_1_1_1_1375.exe | C:\Users\admin\AppData\Local\Temp\7z31AE9564\Core32\KexDll.dll | executable | |
MD5:24FF4221A3C5023AF61C0AFAC7CF24CD | SHA256:EFF34BC61BEA965A965E9708951513FC7C79BF78E26D0301DFA1CA600BF42D0C | |||
| 1380 | KexSetup_Release_1_1_1_1375.exe | C:\Users\admin\AppData\Local\Temp\7z31AE9564\Core32\VxlView.exe | executable | |
MD5:15CAE89F9B91A11A0EC2D96EE4AACC10 | SHA256:EE370037C274ED82495C9492B6C3671DCDCEDD89F2715C9E12D9DBDF6C566F05 | |||
| 1380 | KexSetup_Release_1_1_1_1375.exe | C:\Users\admin\AppData\Local\Temp\7z31AE9564\Core64\KexCfg.exe | executable | |
MD5:A344490BA1201AFD14108F3F4290C82E | SHA256:56EB15C4E3BE0A755A3FAE174E9FED86F80EAABFE4E02666FD4D901CBA5D5DF9 | |||
| 1380 | KexSetup_Release_1_1_1_1375.exe | C:\Users\admin\AppData\Local\Temp\7z31AE9564\Core\Changelog.txt | text | |
MD5:D180A404032B3D06000C46567A4A3F8D | SHA256:56C6A8DBD412011C95E83491FCFCD3EEF3E9591C4990B4EAB4FECC82D32A0F1F | |||
| 1380 | KexSetup_Release_1_1_1_1375.exe | C:\Users\admin\AppData\Local\Temp\7z31AE9564\Core32\CpiwBypa.dll | executable | |
MD5:5361B9CD11BB0C335E77261E727B8DF9 | SHA256:7CD2E7EA7D9CA48512DCB88F35E7AA7121636379E378C81461A1F2CB6CCD10BA | |||
| 1380 | KexSetup_Release_1_1_1_1375.exe | C:\Users\admin\AppData\Local\Temp\7z31AE9564\Core64\VxlView.exe | executable | |
MD5:1BF82A4F30D50611BFBA5C83758A893A | SHA256:DBA30FB077309CB7B0FF14E9845D598932596D9ABF17409D9CF3B50235206018 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
25
DNS requests
13
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 23.216.77.6:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4528 | WerFault.exe | GET | 200 | 23.216.77.6:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4528 | WerFault.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5064 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
1176 | 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 |
|---|---|---|---|---|---|---|
5064 | SearchApp.exe | 104.126.37.145:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
5448 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4712 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 23.216.77.6:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
— | — | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
5448 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4528 | WerFault.exe | 13.89.179.12:443 | watson.events.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
4528 | WerFault.exe | 23.216.77.6:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.bing.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
watson.events.data.microsoft.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
login.live.com |
| whitelisted |
go.microsoft.com |
| whitelisted |