| File name: | Temu-WCHNIC.7z |
| Full analysis: | https://app.any.run/tasks/3d7a339c-fcfc-4950-a9c2-eba41349d645 |
| Verdict: | Malicious activity |
| Analysis date: | September 26, 2024, 15:08:31 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MIME: | application/x-7z-compressed |
| File info: | 7-zip archive data, version 0.3 |
| MD5: | 06E52FBC164FDCD0CBD09B432FB93414 |
| SHA1: | E8857728F91674A285D76FF7162C22D6B67B9CC2 |
| SHA256: | 60DDA9D5C491E4CAFE93CD0376222AC3F90B70382CA0D261CB67DAF06C3920C2 |
| SSDEEP: | 1536:T5wvwUWiLUkU6zpIkFCdk6Xv7G4oxLnR0SsDNwsJI0Rrzrv:9wvLfLUjehC+UHm2f9lv |
MALICIOUS
No malicious indicators.SUSPICIOUS
Drops a system driver (possible attempt to evade defenses)
- drvinst.exe (PID: 5084)
- PSetup.exe (PID: 2016)
- WinRAR.exe (PID: 6632)
Executable content was dropped or overwritten
- drvinst.exe (PID: 5084)
- PSetup.exe (PID: 2016)
INFO
Executable content was dropped or overwritten
- WinRAR.exe (PID: 6632)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .7z | | | 7-Zip compressed archive (gen) (100) |
|---|
Total processes
129
Monitored processes
6
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1224 | 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
| |||||||||||||||
| 2016 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa6632.14240\Temu-WCHNIC\WCHUSBNIC\PSetup.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa6632.14240\Temu-WCHNIC\WCHUSBNIC\PSetup.exe | WinRAR.exe | ||||||||||||
User: admin Company: http://wch.cn Integrity Level: HIGH Description: EXE for wch usb2.0 nic driver install Exit code: 0 Version: 1.20 Modules
| |||||||||||||||
| 2812 | "C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent | C:\Windows\System32\slui.exe | — | SppExtComObj.Exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5084 | DrvInst.exe "4" "0" "C:\Users\admin\AppData\Local\Temp\{7655925f-669d-ba46-bf88-5956b7c4144e}\WCHUSBNIC.INF" "9" "4ee5ae48f" "0000000000000170" "WinSta0\Default" "00000000000001C8" "208" "C:\Users\admin\AppData\Local\Temp\Rar$EXa6632.14240\Temu-WCHNIC\WCHUSBNIC" | C:\Windows\System32\drvinst.exe | svchost.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Driver Installation Module Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6632 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\Temu-WCHNIC.7z | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0 Modules
| |||||||||||||||
| 6960 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa6632.14240\Temu-WCHNIC\WCHUSBNIC\PSetup.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa6632.14240\Temu-WCHNIC\WCHUSBNIC\PSetup.exe | — | WinRAR.exe | |||||||||||
User: admin Company: http://wch.cn Integrity Level: MEDIUM Description: EXE for wch usb2.0 nic driver install Exit code: 3221226540 Version: 1.20 Modules
| |||||||||||||||
Total events
5 571
Read events
5 564
Write events
7
Delete events
0
Modification events
| (PID) Process: | (6632) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\GoogleChromeEnterpriseBundle64.zip | |||
| (PID) Process: | (6632) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\Temu-WCHNIC.7z | |||
| (PID) Process: | (6632) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (6632) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (6632) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (6632) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (2016) PSetup.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\Setup\SetupapiLogStatus |
| Operation: | write | Name: | setupapi.dev.log |
Value: 4096 | |||
Executable files
8
Suspicious files
6
Text files
3
Unknown types
6
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6632 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa6632.14240\Temu-WCHNIC\logo.ico | image | |
MD5:23739D31617F33FDBA5D318604E32E77 | SHA256:CE1AFE6D45297DAED1A2534D952F787F7A07BF1EE7A21941DFA3B01D246724CB | |||
| 6632 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa6632.14240\Temu-WCHNIC\WCHUSBNIC\WCHUSBNIC.CAT | cat | |
MD5:5DF204ACF2F4EDFF15FC125760C6136F | SHA256:DEF9533C1360AA46BDCE42547F307EE5AC83B21B29B95BB832A3E4E0FAB8991A | |||
| 5084 | drvinst.exe | C:\Windows\System32\DriverStore\Temp\{4aaebde9-2523-1140-82d2-d131f8e6926c}\SETF45B.tmp | executable | |
MD5:B667FEC7D16D19F187ABD1DAE6F672AE | SHA256:43C66C59754BED1C73AA5891B0BBAEA6D99382E76AF3A8F21C4ACEC36A789577 | |||
| 2016 | PSetup.exe | C:\Windows\INF\setupapi.dev.log | text | |
MD5:C29FC78A494BE96148933B8EA4BCCC63 | SHA256:9217511BECE90A6C2AF82634D8BE09BEA5564CCFFC4B0433721767A1DB52D67B | |||
| 6632 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa6632.14240\Temu-WCHNIC\WCHUSBNIC\WCHUSBNIC.sys | executable | |
MD5:582127CCEF682D287F736DE7340FD0D9 | SHA256:C601E1DCA0129BF3533CF7EDEE2C1B8C39C302C8131BE7AD03972486FC07DA6C | |||
| 2016 | PSetup.exe | C:\Users\admin\AppData\Local\Temp\{7655925f-669d-ba46-bf88-5956b7c4144e}\WCHUSBNICA64.sys | executable | |
MD5:B667FEC7D16D19F187ABD1DAE6F672AE | SHA256:43C66C59754BED1C73AA5891B0BBAEA6D99382E76AF3A8F21C4ACEC36A789577 | |||
| 2016 | PSetup.exe | C:\Users\admin\AppData\Local\Temp\{7655925f-669d-ba46-bf88-5956b7c4144e}\WCHUSBNIC.CAT | cat | |
MD5:5DF204ACF2F4EDFF15FC125760C6136F | SHA256:DEF9533C1360AA46BDCE42547F307EE5AC83B21B29B95BB832A3E4E0FAB8991A | |||
| 6632 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa6632.14240\Temu-WCHNIC\AUTORUN.INF | inf | |
MD5:4C3C84813739C085ED3AC0930A3385CF | SHA256:ADBA7FBD9D042C4E9AE41CED188E748CD1EA258841E2440B524A6E795602DDD2 | |||
| 2016 | PSetup.exe | C:\Users\admin\AppData\Local\Temp\{7655925f-669d-ba46-bf88-5956b7c4144e}\WCHUSBNIC.INF | binary | |
MD5:C8D46B5B7835F385BAA71D7305E7B030 | SHA256:D74E5F81E86FE2B2A3340AB73B7CA9DFB3B6E67EF3779A367DDA5682AFBFA99A | |||
| 2016 | PSetup.exe | C:\Users\admin\AppData\Local\Temp\{7655925f-669d-ba46-bf88-5956b7c4144e}\SETF18E.tmp | cat | |
MD5:5DF204ACF2F4EDFF15FC125760C6136F | SHA256:DEF9533C1360AA46BDCE42547F307EE5AC83B21B29B95BB832A3E4E0FAB8991A | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
28
DNS requests
13
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5540 | 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 |
5540 | 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 |
— | — | GET | 200 | 192.229.211.108:80 | 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 |
|---|---|---|---|---|---|---|
3888 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
— | — | 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 |
— | — | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
— | — | 20.190.159.75:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 192.229.211.108:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
5960 | svchost.exe | 20.190.159.75:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
2120 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6908 | svchost.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 |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
browser.pipe.aria.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
nexusrules.officeapps.live.com |
| whitelisted |