| File name: | Solar-PuTTY.exe |
| Full analysis: | https://app.any.run/tasks/cad34a92-dfe3-491f-805e-d318226fb012 |
| Verdict: | Malicious activity |
| Analysis date: | November 20, 2024, 04:48:39 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive, 5 sections |
| MD5: | 165CEF7991E3674C76E97F5C3D35E38E |
| SHA1: | B46D4A4D238A45F72260414C9EF1BA34BE23E01A |
| SHA256: | 04AD4E42029AB11D81F82BBFDCBEB77FFCB3662B623DF1C744CA0F30E6B8DFD9 |
| SSDEEP: | 98304:3Gf77brsFUghfN4vgYXBf9uyoCsKSmimaO/A3248PZY8zLAvnyPNyo9YkQCjpNhY:q4SB4 |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads security settings of Internet Explorer
- Solar-PuTTY.exe (PID: 4420)
- Solar-PuTTY.exe (PID: 5780)
The process creates files with name similar to system file names
- Solar-PuTTY.exe (PID: 5780)
Executable content was dropped or overwritten
- Solar-PuTTY.exe (PID: 5780)
- Solar-PuTTY.exe (PID: 4420)
Malware-specific behavior (creating "System.dll" in Temp)
- Solar-PuTTY.exe (PID: 5780)
Process drops legitimate windows executable
- Solar-PuTTY.exe (PID: 5780)
INFO
Create files in a temporary directory
- Solar-PuTTY.exe (PID: 5780)
Creates files in the program directory
- Solar-PuTTY.exe (PID: 4420)
Checks supported languages
- Solar-PuTTY.exe (PID: 5780)
- pageant.exe (PID: 2536)
- Solar-PuTTY.exe (PID: 4420)
Creates files or folders in the user directory
- Solar-PuTTY.exe (PID: 5780)
The process uses the downloaded file
- Solar-PuTTY.exe (PID: 5780)
- Solar-PuTTY.exe (PID: 4420)
Reads the computer name
- pageant.exe (PID: 2536)
- Solar-PuTTY.exe (PID: 4420)
- Solar-PuTTY.exe (PID: 5780)
Process checks computer location settings
- Solar-PuTTY.exe (PID: 4420)
- Solar-PuTTY.exe (PID: 5780)
Sends debugging messages
- Solar-PuTTY.exe (PID: 4420)
Reads the machine GUID from the registry
- Solar-PuTTY.exe (PID: 4420)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .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) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:01:30 03:57:45+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 25600 |
| InitializedDataSize: | 162816 |
| UninitializedDataSize: | 1024 |
| EntryPoint: | 0x320c |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 4.2.0.0 |
| ProductVersionNumber: | 4.2.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Windows, Latin1 |
| FileDescription: | Installs Solar-PuTTY |
| FileVersion: | 4.2.0.0 |
| LegalCopyright: | Copyright SolarWinds Worldwide, LLC. All rights reserved. |
| ProductName: | Solar-PuTTY |
| ProductVersion: | 4.2.0.0 |
Total processes
126
Monitored processes
3
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2536 | "C:\Users\admin\AppData\Roaming\Solar-PuTTY-v4.2\pageant.exe" | C:\Users\admin\AppData\Roaming\Solar-PuTTY-v4.2\pageant.exe | — | Solar-PuTTY.exe | |||||||||||
User: admin Company: Simon Tatham Integrity Level: MEDIUM Description: PuTTY SSH authentication agent Version: Release 0.81 (without embedded help) Modules
| |||||||||||||||
| 4420 | "C:\Users\admin\AppData\Roaming\Solar-PuTTY-v4.2\Solar-PuTTY.exe" | C:\Users\admin\AppData\Roaming\Solar-PuTTY-v4.2\Solar-PuTTY.exe | Solar-PuTTY.exe | ||||||||||||
User: admin Company: SolarWinds Worldwide, LLC. Integrity Level: MEDIUM Description: Solar-PuTTY Version: 4.2.0.0 Modules
| |||||||||||||||
| 5780 | "C:\Users\admin\AppData\Local\Temp\Solar-PuTTY.exe" | C:\Users\admin\AppData\Local\Temp\Solar-PuTTY.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Installs Solar-PuTTY Version: 4.2.0.0 Modules
| |||||||||||||||
Total events
4 106
Read events
4 086
Write events
20
Delete events
0
Modification events
| (PID) Process: | (4420) Solar-PuTTY.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\SolarWinds\Solar-PuTTY |
| Operation: | write | Name: | eula |
Value: True | |||
| (PID) Process: | (4420) Solar-PuTTY.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\SolarWinds\Solar-PuTTY |
| Operation: | write | Name: | puttyimport |
Value: True | |||
| (PID) Process: | (4420) Solar-PuTTY.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\SolarWinds\Solar-PuTTY |
| Operation: | write | Name: | hotKeysDisabled |
Value: False | |||
| (PID) Process: | (4420) Solar-PuTTY.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Solar-PuTTY_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (4420) Solar-PuTTY.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Solar-PuTTY_RASAPI32 |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (4420) Solar-PuTTY.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Solar-PuTTY_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (4420) Solar-PuTTY.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Solar-PuTTY_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (4420) Solar-PuTTY.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Solar-PuTTY_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (4420) Solar-PuTTY.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Solar-PuTTY_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (4420) Solar-PuTTY.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Solar-PuTTY_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
Executable files
19
Suspicious files
6
Text files
3
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5780 | Solar-PuTTY.exe | C:\Users\admin\AppData\Local\Temp\nsz9382.tmp\System.dll | executable | |
MD5:B0C77267F13B2F87C084FD86EF51CCFC | SHA256:A0CAC4CF4852895619BC7743EBEB89F9E4927CCDB9E66B1BCD92A4136D0F9C77 | |||
| 5780 | Solar-PuTTY.exe | C:\Users\admin\AppData\Roaming\Solar-PuTTY-v4.2\CommonServiceLocator.dll | executable | |
MD5:181FA402215022DD2E5A19D89DB1392D | SHA256:0901248381ECD6CB362727A7905F0EBE7B791317B4502F39A8CAAACA3326A244 | |||
| 5780 | Solar-PuTTY.exe | C:\Users\admin\AppData\Roaming\Solar-PuTTY-v4.2\System.Windows.Interactivity.dll | executable | |
MD5:580244BC805220253A87196913EB3E5E | SHA256:93FBC59E4880AFC9F136C3AC0976ADA7F3FAA7CACEDCE5C824B337CBCA9D2EBF | |||
| 5780 | Solar-PuTTY.exe | C:\Users\admin\AppData\Roaming\Solar-PuTTY-v4.2\System.Reflection.TypeExtensions.dll | executable | |
MD5:6F9137AA51DBCB7E0A60C8E9B37078E1 | SHA256:321A1F04E0B951379BE9CC9D02ED2A570261B0D631B080D78D0FF47FF42F1AF2 | |||
| 5780 | Solar-PuTTY.exe | C:\Users\admin\AppData\Roaming\Solar-PuTTY-v4.2\pageant.exe | executable | |
MD5:FB66D534FA8011E46A12B8C842E3BFA1 | SHA256:3E2A617EDE5DABA5A4D532F355206916881FE41925A73D18C8A2C57FC9B3F26E | |||
| 5780 | Solar-PuTTY.exe | C:\Users\admin\AppData\Roaming\Solar-PuTTY-v4.2\putty.exe | executable | |
MD5:B1BB62574146FBA056208F8D8B9EA5FD | SHA256:0F7B2F3003C37339676681D8026E124157AD453DE9532AC795D0950447233F4C | |||
| 5780 | Solar-PuTTY.exe | C:\Users\admin\AppData\Roaming\Solar-PuTTY-v4.2\log4net.dll | executable | |
MD5:F64B733EAE44C8C66217386D5A0F2BF0 | SHA256:AF5610C515D2244DB98C662636264C8177E89B1AFE407F88FD18A41D66F6E7E2 | |||
| 5780 | Solar-PuTTY.exe | C:\Users\admin\AppData\Roaming\Solar-PuTTY-v4.2\Solar-PuTTY.exe.config | xml | |
MD5:DFDE5677049A5C2AD672AC7B044750AD | SHA256:C75B9760A1FE07D4C9C27EFDFFDAFFCD43A21097B8B566D0CBBFECF5D7256E60 | |||
| 5780 | Solar-PuTTY.exe | C:\Users\admin\Desktop\Solar-PuTTY.lnk | lnk | |
MD5:78A9F8BB68C4A5A714DE02B87673B200 | SHA256:CB5C41D07679F84002A54D42C04330E928D445A10CD42E6159DEF141BDF6E9FB | |||
| 5780 | Solar-PuTTY.exe | C:\Users\admin\AppData\Roaming\Solar-PuTTY-v4.2\solar-putty.json | ini | |
MD5:1C33621EB4E751AD9D9067473E7D3DA5 | SHA256:6F935E3C67853D8FD8AE42B32401AA2FE1E7A5A62D2952DE3BF7BF1D7A54593B | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
36
DNS requests
25
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
4932 | svchost.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4932 | svchost.exe | GET | 200 | 23.216.77.6:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1176 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
6628 | 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 |
6628 | 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 |
748 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | 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 |
|---|---|---|---|---|---|---|
4932 | 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 |
5752 | RUXIMICS.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4712 | MoUsoCoreWorker.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5064 | SearchApp.exe | 104.126.37.176:443 | 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 |
4932 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4932 | svchost.exe | 23.216.77.6:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4932 | svchost.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | 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 |
servedbyadbutler.com |
| whitelisted |
login.live.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
Threats
Process | Message |
|---|---|
Solar-PuTTY.exe | log4net:WARN Unable to set property [LockingModel] on object [log4net.Appender.RollingFileAppender] using value [log4net.Appender.FileAppender+MinimalLock] (with acceptable conversion types)
|