| download: | /download/static/files/Bootstrapper.exe |
| Full analysis: | https://app.any.run/tasks/4f0ac165-c02e-4edd-a17b-2402b2dabc29 |
| Verdict: | Malicious activity |
| Analysis date: | December 01, 2024, 20:57:32 |
| 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: | 90FD25CED85FE6DB28D21AE7D1F02E2C |
| SHA1: | E27EFF4CD4D383F5C564CCE2BD1AAA2FFE4EC056 |
| SHA256: | 97572BD57B08B59744E4DFE6F93FB96BE4002DFE1AA78683771725401776464F |
| SSDEEP: | 24576:Ht8qGeSWotksh8mzb2oKmiQQJ17JZ8g5LYMFI+PigLAeyzUqUUUUUUUUUL8m:uWotkshXoQQJ17JZ8g5LYMVAeyM |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executable content was dropped or overwritten
- Bootstrapper.exe (PID: 6192)
- BootstrapperV1.23.exe (PID: 6940)
Reads security settings of Internet Explorer
- Bootstrapper.exe (PID: 6192)
- BootstrapperV1.23.exe (PID: 6940)
- msiexec.exe (PID: 3620)
Reads the date of Windows installation
- Bootstrapper.exe (PID: 6192)
- BootstrapperV1.23.exe (PID: 6940)
Starts CMD.EXE for commands execution
- BootstrapperV1.23.exe (PID: 6940)
Process uses IPCONFIG to discover network configuration
- cmd.exe (PID: 7028)
Uses WMIC.EXE to obtain information about the network interface controller
- cmd.exe (PID: 7144)
Checks Windows Trust Settings
- msiexec.exe (PID: 936)
Reads the Windows owner or organization settings
- msiexec.exe (PID: 936)
Executes application which crashes
- Solara.exe (PID: 3092)
- Solara.exe (PID: 1344)
Uses WEVTUTIL.EXE to install publishers and event logs from the manifest
- msiexec.exe (PID: 6964)
- wevtutil.exe (PID: 7092)
Process drops legitimate windows executable
- BootstrapperV1.23.exe (PID: 6940)
The process drops C-runtime libraries
- BootstrapperV1.23.exe (PID: 6940)
Executes script using NodeJS
- node.exe (PID: 4468)
- node.exe (PID: 4388)
INFO
Reads Environment values
- Bootstrapper.exe (PID: 6192)
- BootstrapperV1.23.exe (PID: 6940)
Checks supported languages
- Bootstrapper.exe (PID: 6192)
- BootstrapperV1.23.exe (PID: 6940)
- msiexec.exe (PID: 936)
- msiexec.exe (PID: 3208)
- msiexec.exe (PID: 3620)
Reads the machine GUID from the registry
- Bootstrapper.exe (PID: 6192)
- BootstrapperV1.23.exe (PID: 6940)
- msiexec.exe (PID: 936)
Checks proxy server information
- Bootstrapper.exe (PID: 6192)
- BootstrapperV1.23.exe (PID: 6940)
Disables trace logs
- Bootstrapper.exe (PID: 6192)
- BootstrapperV1.23.exe (PID: 6940)
Reads the computer name
- Bootstrapper.exe (PID: 6192)
- BootstrapperV1.23.exe (PID: 6940)
- msiexec.exe (PID: 936)
- msiexec.exe (PID: 3620)
- msiexec.exe (PID: 3208)
Reads the software policy settings
- Bootstrapper.exe (PID: 6192)
- BootstrapperV1.23.exe (PID: 6940)
- msiexec.exe (PID: 936)
The process uses the downloaded file
- Bootstrapper.exe (PID: 6192)
- BootstrapperV1.23.exe (PID: 6940)
Process checks computer location settings
- Bootstrapper.exe (PID: 6192)
- BootstrapperV1.23.exe (PID: 6940)
Reads security settings of Internet Explorer
- WMIC.exe (PID: 4876)
Create files in a temporary directory
- BootstrapperV1.23.exe (PID: 6940)
Application launched itself
- msiexec.exe (PID: 936)
Creates files or folders in the user directory
- msiexec.exe (PID: 936)
Executable content was dropped or overwritten
- msiexec.exe (PID: 936)
Manual execution by a user
- Solara.exe (PID: 1344)
- Solara.exe (PID: 6600)
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: | 2024:09:09 21:53:37+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 8 |
| CodeSize: | 993280 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xf4672 |
| 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
165
Monitored processes
29
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 936 | 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
| |||||||||||||||
| 1344 | "C:\ProgramData\Solara\Solara.exe" | C:\ProgramData\Solara\Solara.exe | explorer.exe | ||||||||||||
User: admin Company: CMD Softworks Integrity Level: HIGH Description: Solara V3 Exit code: 3762504530 Version: 3.0.0.0 | |||||||||||||||
| 1904 | "C:\Users\admin\Desktop\Bootstrapper.exe" | C:\Users\admin\Desktop\Bootstrapper.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: SolaraBootstrapper Exit code: 3221226540 Version: 1.0.0.0 Modules
| |||||||||||||||
| 2392 | C:\WINDOWS\system32\WerFault.exe -u -p 1344 -s 2632 | 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) | |||||||||||||||
| 2624 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | node.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Version: 10.0.19041.1 (WinBuild.160101.0800) | |||||||||||||||
| 2972 | "C:\Windows\System32\msiexec.exe" /i "C:\Users\admin\AppData\Local\Temp\node-v18.16.0-x64.msi" /qn | C:\Windows\System32\msiexec.exe | — | BootstrapperV1.23.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows® installer Exit code: 0 Version: 5.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3092 | "C:\ProgramData\Solara\Solara.exe" | C:\ProgramData\Solara\Solara.exe | BootstrapperV1.23.exe | ||||||||||||
User: admin Company: CMD Softworks Integrity Level: HIGH Description: Solara V3 Exit code: 3762504530 Version: 3.0.0.0 Modules
| |||||||||||||||
| 3208 | C:\Windows\System32\MsiExec.exe -Embedding 3D8F4A5D3E31274E7138B0E7C93BEEA0 | 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
| |||||||||||||||
| 3620 | C:\Windows\syswow64\MsiExec.exe -Embedding ADC32954EDD75EDB633C0FB4947C974C | 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
| |||||||||||||||
| 4388 | "node" "C:\ProgramData\Solara\Monaco\fileaccess\index.js" 2fa3a2662c0c46b9 | C:\Program Files\nodejs\node.exe | — | Solara.exe | |||||||||||
User: admin Company: Node.js Integrity Level: HIGH Description: Node.js JavaScript Runtime Version: 18.16.0 | |||||||||||||||
Total events
18 781
Read events
15 793
Write events
2 977
Delete events
11
Modification events
| (PID) Process: | (6192) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (6192) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (6192) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (6192) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (6192) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (6192) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (6192) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (6192) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (6192) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASMANCS |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (6192) Bootstrapper.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
Executable files
35
Suspicious files
1 744
Text files
743
Unknown types
3
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6940 | BootstrapperV1.23.exe | C:\Users\admin\AppData\Local\Temp\node-v18.16.0-x64.msi | — | |
MD5:— | SHA256:— | |||
| 936 | msiexec.exe | C:\Windows\Installer\13b087.msi | — | |
MD5:— | SHA256:— | |||
| 936 | msiexec.exe | C:\Windows\Installer\MSIBE18.tmp | executable | |
MD5:A3AE5D86ECF38DB9427359EA37A5F646 | SHA256:C8D190D5BE1EFD2D52F72A72AE9DFA3940AB3FACEB626405959349654FE18B74 | |||
| 936 | msiexec.exe | C:\Windows\Installer\MSIC78F.tmp | executable | |
MD5:A3AE5D86ECF38DB9427359EA37A5F646 | SHA256:C8D190D5BE1EFD2D52F72A72AE9DFA3940AB3FACEB626405959349654FE18B74 | |||
| 936 | msiexec.exe | C:\Windows\Installer\MSIB385.tmp | executable | |
MD5:9FE9B0ECAEA0324AD99036A91DB03EBB | SHA256:E2CCE64916E405976A1D0C522B44527D12B1CBA19DE25DA62121CF5F41D184C9 | |||
| 936 | msiexec.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log | text | |
MD5:7D7D20A1A2F5EE62A3E997CE3D290B5C | SHA256:70360CF8F99A51EC69DADA843F84E14E182C194CF3C3689738C97CA36A3656A1 | |||
| 936 | msiexec.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66AE3BFDF94A732B262342AD2154B86E_CEA48AEE703922244E2530F7A011BBC6 | binary | |
MD5:656EEBE15B53EAE4EA93794335D5A1B6 | SHA256:969063D471DD2DAA023ED341DB373A7C63C0D260F1892A423B6A1741FD49282B | |||
| 936 | msiexec.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66AE3BFDF94A732B262342AD2154B86E_CEA48AEE703922244E2530F7A011BBC6 | binary | |
MD5:6CA1CF206A721E72DAECEF2096BB312A | SHA256:FBC5E44D79097F79BCA7766396A348CCCE61E83EB2F57C5448A80DA6CE8F316A | |||
| 936 | msiexec.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\42B9A473B4DAF01285A36B4D3C7B1662_178C086B699FD6C56B804AF3EF759CB5 | binary | |
MD5:A9A8F5F3F33DB98248351D1096A0B7D0 | SHA256:C97ED6F8EF41C8767637B48E268E4E2A95A4F475843141572C77DF13FFF7A1A4 | |||
| 6192 | Bootstrapper.exe | C:\Users\admin\Desktop\DISCORD | binary | |
MD5:B016DAFCA051F817C6BA098C096CB450 | SHA256:B03C8C2D2429E9DBC7920113DEDF6FC09095AB39421EE0CC8819AD412E5D67B9 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
13
TCP/UDP connections
69
DNS requests
33
Threats
5
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1176 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 23.37.237.227:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 23.48.23.156:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5064 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
936 | msiexec.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBT3xL4LQLXDRDM9P665TW442vrsUQQUReuir%2FSSy4IxLVGLp6chnfNtyA8CEAQJGBtf1btmdVNDtW%2BVUAg%3D | unknown | — | — | whitelisted |
936 | msiexec.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSnR4FoxLLkI7vkvsUIFlZt%2BlGH3gQUWsS5eyoKo6XqcQPAYPkt9mV1DlgCEAOO2y%2FG5AVzGnYPFRYUTIU%3D | unknown | — | — | whitelisted |
6368 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
1472 | SIHClient.exe | GET | 200 | 2.20.93.201:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
1472 | SIHClient.exe | GET | 200 | 2.20.93.201:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
5244 | WerFault.exe | GET | 200 | 92.123.236.161:80 | 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 |
|---|---|---|---|---|---|---|
5880 | 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 |
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4712 | MoUsoCoreWorker.exe | 23.48.23.156:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4712 | MoUsoCoreWorker.exe | 23.37.237.227:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5064 | SearchApp.exe | 2.16.204.148:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
6192 | Bootstrapper.exe | 104.21.93.27:443 | getsolara.dev | CLOUDFLARENET | — | malicious |
1176 | svchost.exe | 20.190.159.2:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.bing.com |
| whitelisted |
getsolara.dev |
| malicious |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
pastebin.com |
| shared |
go.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2192 | svchost.exe | Not Suspicious Traffic | INFO [ANY.RUN] Online Pastebin Text Storage |
2192 | svchost.exe | Misc activity | ET INFO DNS Query to Cloudflare Page Developer Domain (pages .dev) |
2192 | svchost.exe | Not Suspicious Traffic | INFO [ANY.RUN] Cloudflare Pages platform for frontend developers to collaborate and deploy websites (pages .dev) |
6940 | BootstrapperV1.23.exe | Misc activity | ET INFO Observed Cloudflare Page Developer Domain (pages .dev in TLS SNI) |
2192 | svchost.exe | Not Suspicious Traffic | INFO [ANY.RUN] Online Pastebin Text Storage |