| File name: | 3.9.6.6-21.exe |
| Full analysis: | https://app.any.run/tasks/b2b3da86-7abf-461a-a51e-d9069127fb92 |
| Verdict: | Malicious activity |
| Analysis date: | September 19, 2024, 10:29:16 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive |
| MD5: | 3A926B8794A5E83808BE2813CEAD81BD |
| SHA1: | D1384FF4CAAFD5FA1355F3C9DCAD09191065CBB1 |
| SHA256: | 140CABB2D8C2571DB8E7ABA8454E2878F6C89F10E8ABA752AFA90F89685CD0FE |
| SSDEEP: | 98304:8QJpBD3mzMwo04EKklj0MEwuq9m8QwjrQb8051Gdp5D0cv9C9rjsanq/BAcd1+oj:P6ISUs |
| .exe | | | Win32 Executable MS Visual C++ (generic) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2021:09:25 21:57:46+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 27136 |
| InitializedDataSize: | 186880 |
| UninitializedDataSize: | 2048 |
| EntryPoint: | 0x352d |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 964 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1612 | "C:\Users\admin\AppData\Local\Temp\3.9.6.6-21.exe" | C:\Users\admin\AppData\Local\Temp\3.9.6.6-21.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 1644 | C:\WINDOWS\system32\net1 start monsvr | C:\Windows\System32\net1.exe | — | net.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Net Command Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1700 | net stop monsvr | C:\Windows\SysWOW64\net.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Net Command Exit code: 2 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2056 | 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 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2212 | net start spooler | C:\Windows\System32\net.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Net Command Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2608 | 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
| |||||||||||||||
| 3568 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | net.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3904 | net stop spooler | C:\Windows\SysWOW64\net.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Net Command Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4180 | C:\WINDOWS\system32\net1 stop MonSvr | C:\Windows\SysWOW64\net1.exe | — | net.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Net Command Exit code: 2 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (6616) regedit.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Print\Environments\Windows x64\Print Processors\MonPrint |
| Operation: | write | Name: | Driver |
Value: MonPrint.dll | |||
| (PID) Process: | (5996) spoolsv.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Print |
| Operation: | write | Name: | BeepEnabled |
Value: 0 | |||
| (PID) Process: | (5996) spoolsv.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Print\Printers |
| Operation: | write | Name: | DefaultSpoolDirectory |
Value: C:\Windows\system32\spool\PRINTERS | |||
| (PID) Process: | (5996) spoolsv.exe | Key: | HKEY_USERS\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices |
| Operation: | write | Name: | OneNote (Desktop) |
Value: winspool,nul: | |||
| (PID) Process: | (5996) spoolsv.exe | Key: | HKEY_USERS\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts |
| Operation: | write | Name: | OneNote (Desktop) |
Value: winspool,nul:,15,45 | |||
| (PID) Process: | (5996) spoolsv.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Ports |
| Operation: | write | Name: | Ne00: |
Value: | |||
| (PID) Process: | (5996) spoolsv.exe | Key: | HKEY_USERS\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices |
| Operation: | write | Name: | Microsoft XPS Document Writer |
Value: winspool,Ne00: | |||
| (PID) Process: | (5996) spoolsv.exe | Key: | HKEY_USERS\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts |
| Operation: | write | Name: | Microsoft XPS Document Writer |
Value: winspool,Ne00:,15,45 | |||
| (PID) Process: | (5996) spoolsv.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Ports |
| Operation: | write | Name: | Ne01: |
Value: | |||
| (PID) Process: | (5996) spoolsv.exe | Key: | HKEY_USERS\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices |
| Operation: | write | Name: | Microsoft Print to PDF |
Value: winspool,Ne01: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1612 | 3.9.6.6-21.exe | C:\ProgramData\MonPrinter\Bin\installer.bat | text | |
MD5:05FD8238785B620EEE6A309046869101 | SHA256:C0D0F62D5BFDA06C2728CD6D244B4FEC4FE7593840C19D36BDF6A585F89276A6 | |||
| 1612 | 3.9.6.6-21.exe | C:\ProgramData\MonPrinter\cleanup.bat | text | |
MD5:9E8F8365FB1A5576ECA497DF86FDDE34 | SHA256:D5B2AD24DDC5D5D39F8F7B8966D05F7991EB8C46A309FE58BF58C1F8F960B375 | |||
| 1612 | 3.9.6.6-21.exe | C:\ProgramData\MonPrinter\Bin\MonFilter.conf | text | |
MD5:60A9B3EC455C2BB31ED9E2DFA658154F | SHA256:9981353DED0A31DDAD015BAB3898B1BEB6D0083005B14B980046A460A18D3743 | |||
| 1612 | 3.9.6.6-21.exe | C:\ProgramData\MonPrinter\Bin\Driver\amd64\MonPrint.dll | executable | |
MD5:D7BE3F73CD633C029DA368EA0E4A2F2F | SHA256:0F6D29E3B2E4D03BDE22CA2A01B4585B63FA3E8FB8C29074A5D2066F8C518107 | |||
| 1612 | 3.9.6.6-21.exe | C:\ProgramData\MonPrinter\Bin\Driver\install-driver.bat | text | |
MD5:BCA6C0BD0A1C2927B3FD4100421341A3 | SHA256:ADB2D69081F910FF1218B8AF2D8881F2B681FB6B5AFD305BBFCB867F9BAA0A03 | |||
| 1612 | 3.9.6.6-21.exe | C:\ProgramData\MonPrinter\Bin\Driver\amd64\MonCore.exe | executable | |
MD5:B6959FCB9AF2DEE43FFF1FCFF22F1AAB | SHA256:F044ED10D4BEC1D242B0B8F67E68DE80756F6081CB8BBD0B54B28B21C2B01F66 | |||
| 6476 | cmd.exe | C:\ProgramData\MonPrinter\cleanup.log | text | |
MD5:38D4D76BB8262ACB49AE372E4F43A0CD | SHA256:FC0983E904EAD2EE4C05915CC0178EAB1DCF081AFE868D78E9104F66CC910D67 | |||
| 1612 | 3.9.6.6-21.exe | C:\ProgramData\MonPrinter\Bin\install64.exe | executable | |
MD5:6536F8E38BEC8005760CB96429B3A06E | SHA256:CF28BF57EFCC6E45BD482E581EC2B63FFBD5B3FA693EDB8B70823D79905A02D9 | |||
| 1612 | 3.9.6.6-21.exe | C:\ProgramData\MonPrinter\Bin\install.exe | executable | |
MD5:ABDABAD135771A25EEA0512998FAA22F | SHA256:E19F6861D97BBEAF123AC808857A94BFD6025C56F9B68DC35BD94B8D06348DF6 | |||
| 1612 | 3.9.6.6-21.exe | C:\ProgramData\MonPrinter\Bin\uninstall.bat | text | |
MD5:D91B808F2C2A47DD48BBA08E373F5C24 | SHA256:7BC0CE28BA097CB4368BC9954F1EBBCA670D6DDF45E3568282E06A66FF999C5B | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5196 | svchost.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6500 | WerFault.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
3324 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
3324 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
5336 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
3812 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
— | — | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5196 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3888 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
6392 | RUXIMICS.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2120 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 20.42.65.90:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | US | unknown |
— | — | 2.23.209.182:443 | — | Akamai International B.V. | GB | unknown |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5196 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5196 | svchost.exe | 88.221.169.152:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
watson.events.data.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
browser.pipe.aria.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
Process | Message |
|---|---|
spoolsv.exe | Call EnumPrintProcessorDatatypes() |
spoolsv.exe | winprint.dll load complete! |
spoolsv.exe | OpenPrinterProcessor() address :1 |
spoolsv.exe | Monitor filter plugin load complete! ret: 0 error:87 |
spoolsv.exe | StartPrinterMonitor complete! ret: 0 error:87 |
spoolsv.exe | Call EnumPrintProcessorDatatypes() |
spoolsv.exe | Monitor filter plugin load complete! ret: 0 error:87 |
spoolsv.exe | StartPrinterMonitor complete! ret: 0 error:87 |
spoolsv.exe | Call EnumPrintProcessorDatatypes() |
spoolsv.exe | winprint.dll load complete! |