| File name: | KMBoxNet.zip |
| Full analysis: | https://app.any.run/tasks/378311a1-b05f-41c8-b16f-f14bf85e29f9 |
| Verdict: | Malicious activity |
| Analysis date: | November 15, 2024, 13:15:22 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract, compression method=store |
| MD5: | 63BB706C9F3F05F03FD570EEE0823F8B |
| SHA1: | EF0FE0F53B821B1D2435970FCF6A24321E42E19F |
| SHA256: | 26A51D5347F7E156590B091CF5077482880B0B9CFEADFBAB12DE99D1D0535979 |
| SSDEEP: | 12288:ZEoPvpiNs8GrEPgKM63wGXoS/R4xBhveRJmj:ZE+vpqs8HPgKM63wGYS/RuBFTj |
MALICIOUS
No malicious indicators.SUSPICIOUS
Drops a system driver (possible attempt to evade defenses)
- WinRAR.exe (PID: 4308)
- WCHUSBNIC.EXE (PID: 2280)
- drvinst.exe (PID: 5172)
- DRVSETUP64.exe (PID: 3108)
- DRVSETUP64.exe (PID: 6284)
Executable content was dropped or overwritten
- DRVSETUP64.exe (PID: 6284)
- WCHUSBNIC.EXE (PID: 2280)
- drvinst.exe (PID: 5172)
- DRVSETUP64.exe (PID: 3108)
INFO
Manual execution by a user
- WCHUSBNIC.EXE (PID: 6252)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 4308)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .zip | | | ZIP compressed archive (100) |
|---|
EXIF
ZIP
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | - |
| ZipCompression: | None |
| ZipModifyDate: | 2023:11:09 09:17:10 |
| ZipCRC: | 0x00000000 |
| ZipCompressedSize: | - |
| ZipUncompressedSize: | - |
| ZipFileName: | KMBox Net Drivers/CH375/ |
Total processes
147
Monitored processes
12
Malicious processes
8
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1068 | "C:\WCH.CN\WCHUSBNIC\SETUP.EXE" | C:\WCH.CN\WCHUSBNIC\SETUP.exe | — | WCHUSBNIC.EXE | |||||||||||
User: admin Integrity Level: MEDIUM Description: EXE For Driver Installation Exit code: 3221226540 Version: 1, 7, 6, 0 Modules
| |||||||||||||||
| 1884 | "C:\WCH.CN\WCHUSBNIC\SETUP.EXE" | C:\WCH.CN\WCHUSBNIC\SETUP.exe | WCHUSBNIC.EXE | ||||||||||||
User: admin Integrity Level: HIGH Description: EXE For Driver Installation Exit code: 0 Version: 1, 7, 6, 0 Modules
| |||||||||||||||
| 2280 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa4308.34936\KMBox Net Drivers\WCHUSBNIC.EXE" | C:\Users\admin\AppData\Local\Temp\Rar$EXa4308.34936\KMBox Net Drivers\WCHUSBNIC.EXE | WinRAR.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2928 | C:\WINDOWS\system32\SppExtComObj.exe -Embedding | C:\Windows\System32\SppExtComObj.Exe | — | svchost.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: KMS Connection Broker Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3108 | C:\WCH.CN\WCHUSBNIC\DRVSETUP64\DRVSETUP64.EXE | C:\WCH.CN\WCHUSBNIC\DRVSETUP64\DRVSETUP64.exe | SETUP.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: EXE For Driver Installation Exit code: 1 Version: 1, 7, 6, 0 Modules
| |||||||||||||||
| 4308 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\KMBoxNet.zip | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.91.0 Modules
| |||||||||||||||
| 5172 | DrvInst.exe "4" "0" "C:\Users\admin\AppData\Local\Temp\{c08320f2-9487-1b41-acf5-324f3515cae8}\WCHUSBNIC.INF" "9" "46f0ef16f" "00000000000001E0" "WinSta0\Default" "00000000000001F0" "208" "C:\WCH.CN\WCHUSBNIC\WIN 1X" | C:\Windows\System32\drvinst.exe | svchost.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Driver Installation Module Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5740 | "C:\WCH.CN\WCHUSBNIC\SETUP.EXE" | C:\WCH.CN\WCHUSBNIC\SETUP.exe | WCHUSBNIC.EXE | ||||||||||||
User: admin Integrity Level: HIGH Description: EXE For Driver Installation Exit code: 0 Version: 1, 7, 6, 0 Modules
| |||||||||||||||
| 6252 | "C:\Users\admin\Desktop\WCHUSBNIC.EXE" | C:\Users\admin\Desktop\WCHUSBNIC.EXE | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 6284 | C:\WCH.CN\WCHUSBNIC\DRVSETUP64\DRVSETUP64.EXE | C:\WCH.CN\WCHUSBNIC\DRVSETUP64\DRVSETUP64.exe | SETUP.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: EXE For Driver Installation Exit code: 1 Version: 1, 7, 6, 0 Modules
| |||||||||||||||
Total events
6 366
Read events
6 347
Write events
19
Delete events
0
Modification events
| (PID) Process: | (4308) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\GoogleChromeEnterpriseBundle64.zip | |||
| (PID) Process: | (4308) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\KMBoxNet.zip | |||
| (PID) Process: | (4308) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (4308) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (4308) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (4308) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (2280) WCHUSBNIC.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR SFX |
| Operation: | write | Name: | C%%WCH.CN%WCHUSBNIC |
Value: C:\WCH.CN\WCHUSBNIC | |||
| (PID) Process: | (6284) DRVSETUP64.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\Setup\SetupapiLogStatus |
| Operation: | write | Name: | setupapi.dev.log |
Value: 4096 | |||
| (PID) Process: | (4308) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\MainWin |
| Operation: | write | Name: | Placement |
Value: 2C0000000000000001000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF3D0000002D000000FD03000016020000 | |||
| (PID) Process: | (4308) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\ArcColumnWidths |
| Operation: | write | Name: | name |
Value: 256 | |||
Executable files
72
Suspicious files
17
Text files
1
Unknown types
2
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4308 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa4308.34936\KMBox Net Drivers\CH375\CH375W64.SYS | executable | |
MD5:8B0692221342CC721CFCB7A1D5AE1463 | SHA256:7564FC834B9F8B3662463377E1B37CD481B812500CEF976490C0E66B387AE584 | |||
| 2280 | WCHUSBNIC.EXE | C:\WCH.CN\WCHUSBNIC\WIN 1X\WCHUSBNICA64.sys | executable | |
MD5:49238B64FB2D7CF508B545479903F87F | SHA256:1BB9DAB61F17A29CA6134B1470BAE6A6DEAC7B586AC883AE66DDDFC892B624A1 | |||
| 2280 | WCHUSBNIC.EXE | C:\WCH.CN\WCHUSBNIC\WCHUSBNIC.CAT | binary | |
MD5:BAA38C6865468B64C62A6E7895C19431 | SHA256:F7CFC7807B8654078E13B185A37AF347CE985BBD174B60EDC660E2EE92A70DB9 | |||
| 2280 | WCHUSBNIC.EXE | C:\WCH.CN\WCHUSBNIC\WCHUSBNIC.sys | executable | |
MD5:F477E0A81505756AA996B98D3562DFEC | SHA256:62B29092F5264B88952FD49860EB007B8536B4952AEB8CE0B1971AC7544379E6 | |||
| 4308 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa4308.34936\KMBox Net Drivers\CH375\CH375WDM.INF | binary | |
MD5:AEE332EF146B35FD47AA78853E794510 | SHA256:62926138A0213215E519BD45195AAB81C397FD81D0B61785D50B2830B8016615 | |||
| 4308 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa4308.34936\KMBox Net Drivers\CH375\ch375wdm.PNF | binary | |
MD5:A5EC9AEFAF1CDF843D16DC14C712359E | SHA256:1F5EF263A6184C2148A8E38C8E45492FC6EA2E9C83B19E7840713492AC077A72 | |||
| 2280 | WCHUSBNIC.EXE | C:\WCH.CN\WCHUSBNIC\WCHUSBNIC.inf | binary | |
MD5:B506F7B13BE59ECDD489E59AFC467DD1 | SHA256:8D2716B7F429001B476488082FDC6C7494C92CAC34257CF52C23EEA7AC7940A7 | |||
| 4308 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa4308.34936\KMBox Net Drivers\WCHUSBNIC.EXE | executable | |
MD5:83339B18BFA27DC6F99621E3F8E2AD78 | SHA256:D4E2E8DB45B0D711F41AE8585267A9BA016220F22509F5EA5B02F3B9A4D0A069 | |||
| 2280 | WCHUSBNIC.EXE | C:\WCH.CN\WCHUSBNIC\DRVSETUP64\DRVSETUP64.exe | executable | |
MD5:93579B72AC7489D2F382269D15D2C395 | SHA256:A4EB535DD4BB0A7453121C9BCB2A3635F35F2603058D73CBDD4B015579A7E01B | |||
| 2280 | WCHUSBNIC.EXE | C:\WCH.CN\WCHUSBNIC\WIN 1X\WCHUSBNIC.CAT | binary | |
MD5:EBDB02BA11CE526F5D91F6A8E8307118 | SHA256:FD76501D8D9E6ACF4979766DD67ECD267DC78D2AA894E67BC8B2C87BD2F6B707 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
38
DNS requests
16
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5488 | MoUsoCoreWorker.exe | GET | 200 | 2.16.164.122:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
3676 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
5488 | MoUsoCoreWorker.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4904 | SIHClient.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
4904 | SIHClient.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
3824 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%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 |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
6944 | svchost.exe | 40.127.240.158:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
3000 | RUXIMICS.exe | 40.127.240.158:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
5488 | MoUsoCoreWorker.exe | 40.127.240.158:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
3676 | svchost.exe | 40.126.32.136:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
3676 | svchost.exe | 192.229.221.95:80 | — | EDGECAST | US | whitelisted |
4360 | SearchApp.exe | 2.23.209.158:443 | www.bing.com | Akamai International B.V. | GB | whitelisted |
4360 | SearchApp.exe | 2.23.209.185:443 | th.bing.com | Akamai International B.V. | GB | whitelisted |
780 | svchost.exe | 184.28.89.167:443 | go.microsoft.com | AKAMAI-AS | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
login.live.com |
| whitelisted |
www.bing.com |
| whitelisted |
th.bing.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
arc.msn.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |