| File name: | Bootstrapper.exe |
| Full analysis: | https://app.any.run/tasks/b73a119b-cc2f-4f61-9dc8-f18a06050fa3 |
| Verdict: | Malicious activity |
| Analysis date: | December 28, 2024, 20:50:19 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32+ executable (console) x86-64 Mono/.Net assembly, for MS Windows, 3 sections |
| MD5: | 02C70D9D6696950C198DB93B7F6A835E |
| SHA1: | 30231A467A49CC37768EEA0F55F4BEA1CBFB48E2 |
| SHA256: | 8F2E28588F2303BD8D7A9B0C3FF6A9CB16FA93F8DDC9C5E0666A8C12D6880EE3 |
| SSDEEP: | 6144:tXxndGsQZDAvUHFLRSZ3e82Zavp/ijHrGEW1NhVhOQNaDffKTghOpDozwKdVuaQ:tf3gAvUlLvocaPhOmTghOpDkwKdw |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads security settings of Internet Explorer
- Bootstrapper.exe (PID: 6188)
- BootstrapperV2.05.exe (PID: 7068)
Executable content was dropped or overwritten
- Bootstrapper.exe (PID: 6188)
- BootstrapperV2.05.exe (PID: 7068)
Starts CMD.EXE for commands execution
- Bootstrapper.exe (PID: 6188)
Uses WMIC.EXE to obtain information about the network interface controller
- cmd.exe (PID: 6800)
Process uses IPCONFIG to discover network configuration
- cmd.exe (PID: 6400)
Reads the date of Windows installation
- Bootstrapper.exe (PID: 6188)
- BootstrapperV2.05.exe (PID: 7068)
The process drops C-runtime libraries
- BootstrapperV2.05.exe (PID: 7068)
Process drops legitimate windows executable
- BootstrapperV2.05.exe (PID: 7068)
Executes application which crashes
- Solara.exe (PID: 3540)
INFO
Create files in a temporary directory
- Bootstrapper.exe (PID: 6188)
- BootstrapperV2.05.exe (PID: 7068)
Reads Environment values
- Bootstrapper.exe (PID: 6188)
- BootstrapperV2.05.exe (PID: 7068)
- Solara.exe (PID: 3540)
Reads security settings of Internet Explorer
- WMIC.exe (PID: 6856)
Process checks computer location settings
- Bootstrapper.exe (PID: 6188)
- BootstrapperV2.05.exe (PID: 7068)
The process uses the downloaded file
- Bootstrapper.exe (PID: 6188)
- BootstrapperV2.05.exe (PID: 7068)
Reads the software policy settings
- Bootstrapper.exe (PID: 6188)
- BootstrapperV2.05.exe (PID: 7068)
- WerFault.exe (PID: 4520)
- Solara.exe (PID: 3540)
Reads the computer name
- Bootstrapper.exe (PID: 6188)
- Solara.exe (PID: 3540)
- BootstrapperV2.05.exe (PID: 7068)
Disables trace logs
- Bootstrapper.exe (PID: 6188)
- BootstrapperV2.05.exe (PID: 7068)
- Solara.exe (PID: 3540)
Reads the machine GUID from the registry
- Bootstrapper.exe (PID: 6188)
- BootstrapperV2.05.exe (PID: 7068)
- Solara.exe (PID: 3540)
Checks proxy server information
- Bootstrapper.exe (PID: 6188)
- BootstrapperV2.05.exe (PID: 7068)
- Solara.exe (PID: 3540)
- WerFault.exe (PID: 4520)
Checks supported languages
- Bootstrapper.exe (PID: 6188)
- Solara.exe (PID: 3540)
- BootstrapperV2.05.exe (PID: 7068)
Creates files in the program directory
- BootstrapperV2.05.exe (PID: 7068)
The sample compiled with english language support
- BootstrapperV2.05.exe (PID: 7068)
Creates files or folders in the user directory
- WerFault.exe (PID: 4520)
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: | 2024:11:13 21:07:39+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 8 |
| CodeSize: | 816640 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xc948a |
| 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
144
Monitored processes
13
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2192 | C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3540 | "C:\ProgramData\Solara\Solara.exe" | C:\ProgramData\Solara\Solara.exe | BootstrapperV2.05.exe | ||||||||||||
User: admin Company: CMD Softworks Integrity Level: HIGH Description: Solara V3 Exit code: 3762504530 Version: 3.0.0.0 Modules
| |||||||||||||||
| 4520 | C:\WINDOWS\system32\WerFault.exe -u -p 3540 -s 1812 | 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
| |||||||||||||||
| 5972 | "C:\Users\admin\AppData\Local\Temp\Bootstrapper.exe" | C:\Users\admin\AppData\Local\Temp\Bootstrapper.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: SolaraBootstrapper Exit code: 3221226540 Version: 1.0.0.0 Modules
| |||||||||||||||
| 6188 | "C:\Users\admin\AppData\Local\Temp\Bootstrapper.exe" | C:\Users\admin\AppData\Local\Temp\Bootstrapper.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: SolaraBootstrapper Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 6200 | \??\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
| |||||||||||||||
| 6400 | "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
| |||||||||||||||
| 6408 | \??\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
| |||||||||||||||
| 6452 | ipconfig /all | C:\Windows\System32\ipconfig.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: IP Configuration Utility Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6800 | "cmd" /c wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1") | 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
| |||||||||||||||
Total events
10 022
Read events
9 953
Write events
66
Delete events
3
Modification events
| (PID) Process: | (6188) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (6188) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (6188) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (6188) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (6188) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (6188) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (6188) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (6188) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (6188) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASMANCS |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (6188) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
Executable files
11
Suspicious files
188
Text files
9
Unknown types
5
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7068 | BootstrapperV2.05.exe | C:\Users\admin\AppData\Local\Temp\CONFIG | binary | |
MD5:0284FA0391784125AD3B12BE8C92C6AE | SHA256:789075B8C810F2B63F86DD1F8B7BE836178AC679A32F2CB2376E013BC78C68C0 | |||
| 7068 | BootstrapperV2.05.exe | C:\ProgramData\Solara\bin\version.txt | text | |
MD5:37AA1F84AF14327F56844E2A6E046B8E | SHA256:800FEBBFD5E51C2DF3529C3DBD5AC3216CB3485BE40EC10C9F9168382C4BFCD9 | |||
| 7068 | BootstrapperV2.05.exe | C:\ProgramData\Solara\Microsoft.Web.WebView2.Wpf.dll | executable | |
MD5:E107C88A6FC54CC3CEB4D85768374074 | SHA256:8F821F0C818F8D817B82F76C25F90FDE9FB73FF1AE99C3DF3EAF2B955653C9C8 | |||
| 7068 | BootstrapperV2.05.exe | C:\ProgramData\Solara\Monaco\fileaccess\node_modules\accepts\index.js | binary | |
MD5:4FE4D2C90A2FD19D6E97443A7D24F815 | SHA256:BE2DECBD50610E8F995C1E312EE4DD6D7C1244CFDF03EE4C4A3DA68E572DADA1 | |||
| 7068 | BootstrapperV2.05.exe | C:\ProgramData\Solara\Monaco\fileaccess\node_modules\array-flatten\package.json | binary | |
MD5:CB1AA7F817100A03395DD0163BF6EBE9 | SHA256:5C5E0E10CFA23F163D1FE68AA57A881D09CAC39D720E1361C697B86C4D33E0F5 | |||
| 7068 | BootstrapperV2.05.exe | C:\ProgramData\Solara\Monaco\fileaccess\node_modules\body-parser\lib\types\raw.js | binary | |
MD5:ACB38E4FE575AFAF8D1A257E47C6E362 | SHA256:4E9CC80A7EE8BD667C68C264B4C374B28E731246DDB6EC22C3968DAF837E30A2 | |||
| 6188 | Bootstrapper.exe | C:\Users\admin\AppData\Local\Temp\BootstrapperV2.05.exe | executable | |
MD5:241706A4B2AA26C47EB1DBADF12EBA14 | SHA256:11B86E51F1F67BC7D59A881AA9CBBB5519C118EA74291476FF61FB9DDBFF454E | |||
| 6188 | Bootstrapper.exe | C:\Users\admin\AppData\Local\Temp\DISCORD | binary | |
MD5:B016DAFCA051F817C6BA098C096CB450 | SHA256:B03C8C2D2429E9DBC7920113DEDF6FC09095AB39421EE0CC8819AD412E5D67B9 | |||
| 7068 | BootstrapperV2.05.exe | C:\ProgramData\Solara\bin\DLCTBL_FRTS | text | |
MD5:D4F0872C73CB3F30D865C23B44D4E625 | SHA256:549D20FADB5C8DCDE41512613C7F5002CDBFF055D8E5BBF20D5A8BA4E273DDC5 | |||
| 7068 | BootstrapperV2.05.exe | C:\ProgramData\SolaraTemp.zip | compressed | |
MD5:42D6B54E99FAFD78D7C08E1A00424F56 | SHA256:3E2EDA7E45D86FD11F803F93368994B6F04900605499EF82C65EA1E8DAB81CB4 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
10
TCP/UDP connections
50
DNS requests
30
Threats
4
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5064 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | US | binary | 314 b | whitelisted |
— | — | GET | 200 | 23.48.23.135:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | DE | binary | 1.01 Kb | whitelisted |
6312 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | US | binary | 471 b | whitelisted |
4164 | SIHClient.exe | GET | 200 | 23.52.185.219:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | US | binary | 418 b | whitelisted |
4520 | WerFault.exe | GET | 200 | 2.23.94.24:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | DE | binary | 1.01 Kb | whitelisted |
1176 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | US | binary | 471 b | whitelisted |
— | — | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | DE | binary | 973 b | whitelisted |
5064 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | US | binary | 471 b | whitelisted |
4164 | SIHClient.exe | GET | 200 | 23.52.185.219:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | US | binary | 408 b | whitelisted |
4520 | WerFault.exe | GET | 200 | 23.52.185.219:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | US | binary | 973 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 |
|---|---|---|---|---|---|---|
640 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5064 | SearchApp.exe | 104.126.37.154:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
5064 | SearchApp.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | unknown |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 23.48.23.135:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
— | — | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
1176 | svchost.exe | 40.126.31.71:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
getsolara.dev |
| malicious |
33d420a4.solaraweb-alj.pages.dev |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2192 | svchost.exe | Misc activity | ET INFO DNS Query to Cloudflare Page Developer Domain (pages .dev) |
6188 | Bootstrapper.exe | Misc activity | ET INFO Observed Cloudflare Page Developer Domain (pages .dev in TLS SNI) |
2192 | svchost.exe | Not Suspicious Traffic | INFO [ANY.RUN] Cloudflare Pages platform for frontend developers to collaborate and deploy websites (pages .dev) |
2192 | svchost.exe | Not Suspicious Traffic | INFO [ANY.RUN] Online Pastebin Text Storage |