| File name: | Bootstrapper.exe |
| Full analysis: | https://app.any.run/tasks/9234284f-dfcd-496a-982e-53572413fd02 |
| Verdict: | Malicious activity |
| Analysis date: | October 20, 2024, 19:57:57 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32+ executable (console) x86-64 Mono/.Net assembly, for MS Windows |
| MD5: | 2A4DCF20B82896BE94EB538260C5FB93 |
| SHA1: | 21F232C2FD8132F8677E53258562AD98B455E679 |
| SHA256: | EBBCB489171ABFCFCE56554DBAEACD22A15838391CBC7C756DB02995129DEF5A |
| SSDEEP: | 6144:LQ3tXkS2NIikH1izJZ3e82Zavp/ijHrGEW1IhThuENaDffKTghOpDozwKdVuaQ:LiMIikViCocauhu6TghOpDkwKdw |
MALICIOUS
No malicious indicators.SUSPICIOUS
Process uses IPCONFIG to discover network configuration
- cmd.exe (PID: 5748)
Starts CMD.EXE for commands execution
- Bootstrapper.exe (PID: 6284)
Uses WEVTUTIL.EXE to install publishers and event logs from the manifest
- msiexec.exe (PID: 3912)
- wevtutil.exe (PID: 6692)
Executable content was dropped or overwritten
- Bootstrapper.exe (PID: 6284)
The process drops C-runtime libraries
- Bootstrapper.exe (PID: 6284)
Process drops legitimate windows executable
- Bootstrapper.exe (PID: 6284)
Executes application which crashes
- Solara.exe (PID: 1244)
INFO
Reads the computer name
- Bootstrapper.exe (PID: 6284)
Checks supported languages
- Bootstrapper.exe (PID: 6284)
Disables trace logs
- Bootstrapper.exe (PID: 6284)
Reads the machine GUID from the registry
- Bootstrapper.exe (PID: 6284)
Checks proxy server information
- Bootstrapper.exe (PID: 6284)
Reads Environment values
- Bootstrapper.exe (PID: 6284)
Application launched itself
- msiexec.exe (PID: 5852)
Reads the software policy settings
- Bootstrapper.exe (PID: 6284)
Executable content was dropped or overwritten
- msiexec.exe (PID: 5852)
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: | 2024:10:04 22:29:32+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 8 |
| CodeSize: | 816640 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xc949a |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows command line |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | SolaraBootstrapper |
| FileVersion: | 1.0.0.0 |
| InternalName: | SolaraBootstrapper.exe |
| LegalCopyright: | Copyright © 2024 |
| LegalTrademarks: | - |
| OriginalFileName: | SolaraBootstrapper.exe |
| ProductName: | SolaraBootstrapper |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
Total processes
155
Monitored processes
16
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 864 | C:\Windows\System32\MsiExec.exe -Embedding 9E64EB5C7024DA3A14DFB7273C805255 | C:\Windows\System32\msiexec.exe | — | msiexec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows® installer Exit code: 0 Version: 5.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1156 | "C:\Users\admin\Downloads\Bootstrapper.exe" | C:\Users\admin\Downloads\Bootstrapper.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: SolaraBootstrapper Exit code: 3221226540 Version: 1.0.0.0 Modules
| |||||||||||||||
| 1244 | "C:\ProgramData\Solara\Solara.exe" | C:\ProgramData\Solara\Solara.exe | Bootstrapper.exe | ||||||||||||
User: admin Company: CMD Softworks Integrity Level: HIGH Description: Solara V3 Exit code: 3762504530 Version: 3.0.0.0 Modules
| |||||||||||||||
| 3912 | C:\Windows\syswow64\MsiExec.exe -Embedding 4F581D5D993852A1FC640DC2EC43FC70 E Global\MSI0000 | C:\Windows\SysWOW64\msiexec.exe | — | msiexec.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows® installer Exit code: 0 Version: 5.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4792 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | Bootstrapper.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
| |||||||||||||||
| 5748 | "cmd" /c ipconfig /all | C:\Windows\System32\cmd.exe | — | Bootstrapper.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
| |||||||||||||||
| 5852 | C:\WINDOWS\system32\msiexec.exe /V | C:\Windows\System32\msiexec.exe | services.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows® installer Version: 5.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6168 | "C:\Windows\System32\msiexec.exe" /i "C:\Users\admin\AppData\Local\Temp\node-v18.16.0-x64.msi" /qn | C:\Windows\System32\msiexec.exe | — | Bootstrapper.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows® installer Exit code: 0 Version: 5.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6252 | C:\Windows\syswow64\MsiExec.exe -Embedding FE1CAFF3CAEB7503AE01BF71148446B5 | C:\Windows\SysWOW64\msiexec.exe | — | msiexec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows® installer Exit code: 0 Version: 5.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6276 | C:\WINDOWS\system32\WerFault.exe -u -p 1244 -s 1796 | C:\Windows\System32\WerFault.exe | Solara.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
17 570
Read events
14 596
Write events
2 963
Delete events
11
Modification events
| (PID) Process: | (6284) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (6284) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (6284) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (6284) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (6284) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (6284) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (6284) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (6284) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (6284) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASMANCS |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (6284) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
Executable files
33
Suspicious files
618
Text files
1 858
Unknown types
11
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6284 | Bootstrapper.exe | C:\Users\admin\AppData\Local\Temp\node-v18.16.0-x64.msi | — | |
MD5:— | SHA256:— | |||
| 5852 | msiexec.exe | C:\Windows\Installer\928c9.msi | — | |
MD5:— | SHA256:— | |||
| 5852 | msiexec.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66AE3BFDF94A732B262342AD2154B86E_CEA48AEE703922244E2530F7A011BBC6 | der | |
MD5:B7E7F64371E76B7494CFA545B05673A9 | SHA256:DA1E6582AAF518244C8196F364C0710D8076AF248B65EB7687F9B8202BA5F903 | |||
| 5852 | msiexec.exe | C:\Windows\Temp\~DFE8A9529D091F5410.TMP | binary | |
MD5:B0C700B9053DCD063F384921BF86A938 | SHA256:494F44937CE78D393F286774EE4D27B7A61E376DE751FAB50F59ED846EE457A3 | |||
| 5852 | msiexec.exe | C:\Program Files\nodejs\corepack.cmd | text | |
MD5:C046E14548EBB384EF71C0EFEA0E857A | SHA256:920630A1D1EC47AEDEA7345E3C868ECDC07E191373497BBF47FBBF5942FBAD4F | |||
| 5852 | msiexec.exe | C:\Program Files\nodejs\node_modules\npm\node_modules\infer-owner\package.json | binary | |
MD5:58E93686667E60B9FEC554FA82C599FE | SHA256:231F7DC0CB817956B5FE363A18F0C935D62A5213D5CB796AB940D5A7C6A7BDA4 | |||
| 5852 | msiexec.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66AE3BFDF94A732B262342AD2154B86E_CEA48AEE703922244E2530F7A011BBC6 | binary | |
MD5:4DA17AD0C9D03CF495DFC3369B16BE4F | SHA256:1E5240CF349DA178F1F76C945B076BEAD01D54F98474E69CB07DE1B634D5C27B | |||
| 6284 | Bootstrapper.exe | C:\Users\admin\Downloads\DISCORD | binary | |
MD5:B016DAFCA051F817C6BA098C096CB450 | SHA256:B03C8C2D2429E9DBC7920113DEDF6FC09095AB39421EE0CC8819AD412E5D67B9 | |||
| 5852 | msiexec.exe | C:\Windows\Temp\~DFB9CE3EC8D6583197.TMP | binary | |
MD5:BF619EAC0CDF3F68D496EA9344137E8B | SHA256:076A27C79E5ACE2A3D47F9DD2E83E4FF6EA8872B3C2218F66C92B89B55F36560 | |||
| 5852 | msiexec.exe | C:\Windows\Installer\MSI3699.tmp | executable | |
MD5:A3AE5D86ECF38DB9427359EA37A5F646 | SHA256:C8D190D5BE1EFD2D52F72A72AE9DFA3940AB3FACEB626405959349654FE18B74 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
11
TCP/UDP connections
67
DNS requests
32
Threats
2
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2312 | 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 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
6836 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
6944 | svchost.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
624 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
2312 | 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 |
6944 | svchost.exe | GET | 200 | 23.53.40.176:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5852 | msiexec.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBT3xL4LQLXDRDM9P665TW442vrsUQQUReuir%2FSSy4IxLVGLp6chnfNtyA8CEAQJGBtf1btmdVNDtW%2BVUAg%3D | unknown | — | — | whitelisted |
5852 | msiexec.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSnR4FoxLLkI7vkvsUIFlZt%2BlGH3gQUWsS5eyoKo6XqcQPAYPkt9mV1DlgCEAOO2y%2FG5AVzGnYPFRYUTIU%3D | unknown | — | — | whitelisted |
6276 | WerFault.exe | GET | 200 | 23.53.41.90:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | 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 |
|---|---|---|---|---|---|---|
6944 | 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 |
1752 | RUXIMICS.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5488 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4360 | SearchApp.exe | 92.123.104.33:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
— | — | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
6944 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6944 | svchost.exe | 23.53.40.176:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
6944 | svchost.exe | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
th.bing.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
getsolara.dev |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2172 | svchost.exe | Not Suspicious Traffic | INFO [ANY.RUN] Cloudflare Pages platform for frontend developers to collaborate and deploy websites (pages .dev) |
2172 | svchost.exe | Not Suspicious Traffic | INFO [ANY.RUN] Online Pastebin Text Storage |