| File name: | mail.rtf |
| Full analysis: | https://app.any.run/tasks/5c67731d-9242-48bb-96ce-5a8d877b5330 |
| Verdict: | Malicious activity |
| Analysis date: | May 11, 2025, 12:00:25 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | text/rtf |
| File info: | Rich Text Format data, version 1 |
| MD5: | 9D68678AEEE52684BBE3C983222B1DA3 |
| SHA1: | BA3AE643E20A26ACA550B6888D9107E5D434959C |
| SHA256: | 93EF57B81021BE174E33B5B48C1AED525D2785C3607AEB540508BB3713690179 |
| SSDEEP: | 3:gOVAGaI6vUvuvX+xReRQGJ/ecPBEmrd3V8CLRBgTfVdVDVfVdVwFt3dXVBYv:9AFQfxR4F/jExCL40Yv |
MALICIOUS
Unusual execution from MS Office
- WINWORD.EXE (PID: 6736)
SUSPICIOUS
No suspicious indicators.INFO
Creates files in the program directory
- DWWIN.EXE (PID: 4120)
Creates files or folders in the user directory
- DWWIN.EXE (PID: 4120)
Reads Microsoft Office registry keys
- DWWIN.EXE (PID: 4120)
Reads the software policy settings
- DWWIN.EXE (PID: 4120)
- slui.exe (PID: 6800)
- slui.exe (PID: 7852)
Checks proxy server information
- DWWIN.EXE (PID: 4120)
- slui.exe (PID: 7852)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .rtf | | | Rich Text Format (100) |
|---|
Total processes
151
Monitored processes
9
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1128 | "C:\WINDOWS\system32\UCPDMgr.exe" | C:\Windows\System32\UCPDMgr.exe | — | svchost.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: User Choice Protection Manager Exit code: 0 Version: 1.0.0.414301 Modules
| |||||||||||||||
| 4068 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | UCPDMgr.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4120 | C:\WINDOWS\system32\dwwin.exe -x -s 3936 | C:\Windows\System32\DWWIN.EXE | WINWORD.EXE | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Error Reporting Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5056 | C:\WINDOWS\system32\SppExtComObj.exe -Embedding | C:\Windows\System32\SppExtComObj.Exe | — | svchost.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: KMS Connection Broker Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6736 | "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n C:\Users\admin\Desktop\mail.rtf /o "" | C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Word Exit code: 0 Version: 16.0.16026.20146 Modules
| |||||||||||||||
| 6800 | "C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent | C:\Windows\System32\slui.exe | SppExtComObj.Exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Activation Client Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7204 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | UCPDMgr.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7272 | "C:\WINDOWS\system32\UCPDMgr.exe" | C:\Windows\System32\UCPDMgr.exe | — | svchost.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: User Choice Protection Manager Exit code: 0 Version: 1.0.0.414301 Modules
| |||||||||||||||
| 7852 | 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
| |||||||||||||||
Total events
8 161
Read events
7 948
Write events
207
Delete events
6
Modification events
| (PID) Process: | (6736) WINWORD.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\Common\ClientTelemetry\Sampling |
| Operation: | write | Name: | 0 |
Value: 017012000000001000B24E9A3E02000000000000000600000000000000 | |||
| (PID) Process: | (6736) WINWORD.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\Common\CrashPersistence\WINWORD\6736 |
| Operation: | write | Name: | 0 |
Value: 0B0E100F94F06189848D44BD74B06DFB0F5AD7230046EFC796DEC4CDF0ED016A04102400449A7D64B29D01008500A907556E6B6E6F776EC906022222CA0DC2190000C91003783634C511D034D2120B770069006E0077006F00720064002E00650078006500C51620C517808004C91808323231322D44656300 | |||
| (PID) Process: | (6736) WINWORD.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages |
| Operation: | write | Name: | en-US |
Value: 2 | |||
| (PID) Process: | (6736) WINWORD.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages |
| Operation: | write | Name: | de-de |
Value: 2 | |||
| (PID) Process: | (6736) WINWORD.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages |
| Operation: | write | Name: | fr-fr |
Value: 2 | |||
| (PID) Process: | (6736) WINWORD.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages |
| Operation: | write | Name: | es-es |
Value: 2 | |||
| (PID) Process: | (6736) WINWORD.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages |
| Operation: | write | Name: | it-it |
Value: 2 | |||
| (PID) Process: | (6736) WINWORD.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages |
| Operation: | write | Name: | ja-jp |
Value: 2 | |||
| (PID) Process: | (6736) WINWORD.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages |
| Operation: | write | Name: | ko-kr |
Value: 2 | |||
| (PID) Process: | (6736) WINWORD.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages |
| Operation: | write | Name: | pt-br |
Value: 2 | |||
Executable files
0
Suspicious files
11
Text files
4
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4120 | DWWIN.EXE | C:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_WINWORD.EXE_32afa92cd6dc5a41387953d68edafb73db78ecf_00000000_b2960f4e-ece8-4175-bfbe-fca25f3b4806\Report.wer | — | |
MD5:— | SHA256:— | |||
| 6736 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm | binary | |
MD5:E57F910447BCAA68BB342F47A1C19E2D | SHA256:7733F9BBF11CE46DDB7727362D94DD371E01F8EEC02B25780D8E54B96A0F2374 | |||
| 6736 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\TokenBroker\Cache\56a61aeb75d8f5be186c26607f4bb213abe7c5ec.tbres | binary | |
MD5:A19B1C34C5CD6295BA473E1CB9AFCD08 | SHA256:25441ED63F9DCB4CCF0A34C718D3BDC58B374818DE75152AA0637B785A09B42C | |||
| 6736 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\4310F93E-1155-49F6-B786-2503A3083778 | xml | |
MD5:832A35AA140BFF8F7D29442E9C7CF380 | SHA256:5F347AF977881910450FA709EF0CB94F5B38D2491ED2CFB52AE7D57F30E498CC | |||
| 6736 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\Office\16.0\AddInClassifierCache\OfficeSharedEntities.bin | text | |
MD5:CC90D669144261B198DEAD45AA266572 | SHA256:89C701EEFF939A44F28921FD85365ECD87041935DCD0FE0BAF04957DA12C9899 | |||
| 4120 | DWWIN.EXE | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FE | binary | |
MD5:3B5E0BD6640456A749D9155E6C135727 | SHA256:C362A3D2B661C6066A02FC169FAAA1976C2F6160DA5837C7E68B7E0F67B794ED | |||
| 6736 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\Content.Word\~WRS{EADFA090-5FE7-4B5B-A353-426DADAB1277}.tmp | binary | |
MD5:830FBF83999E052538EAF156AB6ECB17 | SHA256:D5098A2CEAE815DB29CD53C76F85240C95DC4D2E3FEDDD71D628617064C29869 | |||
| 4120 | DWWIN.EXE | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\21253908F3CB05D51B1C2DA8B681A785 | binary | |
MD5:B012534B12CA9B7C5006634989910ACC | SHA256:990C25957B34964B2707B68E51013FB25DF3747EE5E7D6B6F94EE71438DEAC17 | |||
| 4120 | DWWIN.EXE | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\21253908F3CB05D51B1C2DA8B681A785 | binary | |
MD5:5B63C0144C61100C949E65C9B4C7B790 | SHA256:51E7A9D4403161514027724D012C19E4717FD92CC87B31049944A37B40228B8E | |||
| 6736 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\Content.Word\~WRF{68C55977-25A2-4575-A454-9A867CC1A560}.tmp | binary | |
MD5:F0F6B7F3DA41ABFC89C0F14CCEF8596B | SHA256:F67B5C9B653FC0EBF5A2C2D297F9621A25C49A1E477CCA4F043778920D97FFA6 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
49
DNS requests
25
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 23.53.40.178:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
4120 | DWWIN.EXE | GET | 200 | 23.53.40.176:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4120 | DWWIN.EXE | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
7468 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
7468 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.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 |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
2104 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 23.53.40.178:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5496 | MoUsoCoreWorker.exe | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
— | — | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
6736 | WINWORD.EXE | 52.109.32.97:443 | officeclient.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | GB | whitelisted |
6736 | WINWORD.EXE | 52.123.129.14:443 | ecs.office.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
officeclient.microsoft.com |
| whitelisted |
ecs.office.com |
| whitelisted |
omex.cdn.office.net |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |