| File name: | Inquiry from our Clinet in Germany.doc |
| Full analysis: | https://app.any.run/tasks/a69eb027-3e32-409b-b6cf-2efd22758b4a |
| Verdict: | Malicious activity |
| Analysis date: | March 21, 2019, 07:42:47 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | text/rtf |
| File info: | Rich Text Format data, version 1, unknown character set |
| MD5: | EFA58209123BE49725C0C9427EC52C54 |
| SHA1: | 0D70192945C9899C13670901DA08B1726960EF49 |
| SHA256: | 2ACC3BDF6821D27A401376845659040D75DD31D0405DA2E1809A22A9B5F65145 |
| SSDEEP: | 12288:WsH4xo5xcCeaRsH4xo5xcCeag8+rVPn/u9csLZ70szoIo3PskLbFLUnUnaPPbeN4:WczBczlSPGysLbzLqxLbuAabfOY |
MALICIOUS
Suspicious connection from the Equation Editor
- EQNEDT32.EXE (PID: 3940)
Equation Editor starts application (CVE-2017-11882)
- EQNEDT32.EXE (PID: 3940)
Runs PING.EXE for delay simulation
- cmd.exe (PID: 3760)
- cmd.exe (PID: 2252)
- cmd.exe (PID: 3744)
Application was dropped or rewritten from another process
- ~AFER125419.tmp (PID: 2572)
- ~AFER125419.tmp (PID: 2128)
- ~AFER125419.tmp (PID: 2260)
- ~AFER125419.tmp (PID: 2460)
- ~AFER125419.tmp (PID: 3000)
- ~AFER125419.tmp (PID: 3392)
Writes to a start menu file
- cmd.exe (PID: 2396)
Unusual execution from Microsoft Office
- WINWORD.EXE (PID: 2856)
SUSPICIOUS
Starts CMD.EXE for commands execution
- cmd.exe (PID: 2884)
- EQNEDT32.EXE (PID: 3940)
Reads internet explorer settings
- EQNEDT32.EXE (PID: 3940)
Application launched itself
- cmd.exe (PID: 2884)
- ~AFER125419.tmp (PID: 2572)
Executable content was dropped or overwritten
- cmd.exe (PID: 3604)
- cmd.exe (PID: 2396)
Starts application with an unusual extension
- cmd.exe (PID: 3584)
- ~AFER125419.tmp (PID: 2572)
Creates files in the user directory
- cmd.exe (PID: 2396)
Uses RUNDLL32.EXE to load library
- WINWORD.EXE (PID: 2856)
Starts Internet Explorer
- rundll32.exe (PID: 1436)
Reads Internet Cache Settings
- WINWORD.EXE (PID: 2856)
INFO
Creates files in the user directory
- WINWORD.EXE (PID: 2856)
- iexplore.exe (PID: 584)
Application launched itself
- iexplore.exe (PID: 3796)
Changes internet zones settings
- iexplore.exe (PID: 3796)
Reads Internet Cache Settings
- iexplore.exe (PID: 584)
Reads settings of System Certificates
- iexplore.exe (PID: 3796)
Reads internet explorer settings
- iexplore.exe (PID: 584)
Adds / modifies Windows certificates
- iexplore.exe (PID: 3796)
Modifies the open verb of a shell class
- rundll32.exe (PID: 2364)
Reads Microsoft Office registry keys
- WINWORD.EXE (PID: 2856)
Changes settings of System certificates
- iexplore.exe (PID: 3796)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .rtf | | | Rich Text Format (100) |
|---|
EXIF
RTF
| Author: | n3o |
|---|---|
| LastModifiedBy: | n3o |
| CreateDate: | 2019:03:12 13:30:00 |
| ModifyDate: | 2019:03:12 13:33:00 |
| RevisionNumber: | 1 |
| TotalEditTime: | 3 minutes |
| Pages: | 1 |
| Words: | 3 |
| Characters: | 18 |
| CharactersWithSpaces: | 20 |
| InternalVersionNumber: | 99 |
Total processes
69
Monitored processes
27
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 584 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3796 CREDAT:71937 | C:\Program Files\Internet Explorer\iexplore.exe | iexplore.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Internet Explorer Exit code: 0 Version: 8.00.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1436 | "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\AppData\Local\Temp\~191AEF9 (2).tmp | C:\Windows\system32\rundll32.exe | — | WINWORD.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2128 | "C:\Users\admin\AppData\Local\Temp\~AFER125419.tmp" | C:\Users\admin\AppData\Local\Temp\~AFER125419.tmp | — | ~AFER125419.tmp | |||||||||||
User: admin Integrity Level: MEDIUM Description: retries Exit code: 3221225758 Version: 1.0.0.0 Modules
| |||||||||||||||
| 2252 | "C:\Windows\System32\cmd.exe" /c ping localhost -n 2 | C:\Windows\System32\cmd.exe | — | EQNEDT32.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2260 | "C:\Users\admin\AppData\Local\Temp\~AFER125419.tmp" | C:\Users\admin\AppData\Local\Temp\~AFER125419.tmp | — | ~AFER125419.tmp | |||||||||||
User: admin Integrity Level: MEDIUM Description: retries Exit code: 3221225758 Version: 1.0.0.0 Modules
| |||||||||||||||
| 2364 | "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\AppData\Local\Temp\~191AEF9 (2).tmp | C:\Windows\system32\rundll32.exe | — | WINWORD.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2396 | cmd /c copy %temp%\~AFER125419.tmp "%appdata%\Microsoft\Windows\Start Menu\Programs\Startup\winhost.exe" | C:\Windows\system32\cmd.exe | wmiprvse.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2420 | "C:\Windows\system32\NOTEPAD.EXE" C:\Users\admin\AppData\Local\Temp\~191AEF9 (2).tmp | C:\Windows\system32\NOTEPAD.EXE | — | rundll32.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2460 | "C:\Users\admin\AppData\Local\Temp\~AFER125419.tmp" | C:\Users\admin\AppData\Local\Temp\~AFER125419.tmp | — | ~AFER125419.tmp | |||||||||||
User: admin Integrity Level: MEDIUM Description: retries Exit code: 3221225758 Version: 1.0.0.0 Modules
| |||||||||||||||
| 2572 | C:\Users\admin\AppData\Local\Temp\~AFER125419.tmp | C:\Users\admin\AppData\Local\Temp\~AFER125419.tmp | — | cmd.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: retries Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
Total events
2 856
Read events
2 221
Write events
623
Delete events
12
Modification events
| (PID) Process: | (2856) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
| Operation: | write | Name: | q3; |
Value: 71333B00280B0000010000000000000000000000 | |||
| (PID) Process: | (2856) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: Off | |||
| (PID) Process: | (2856) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: On | |||
| (PID) Process: | (2856) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
| Operation: | write | Name: | WORDFiles |
Value: 1316290590 | |||
| (PID) Process: | (2856) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
| Operation: | write | Name: | ProductFiles |
Value: 1316290704 | |||
| (PID) Process: | (2856) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
| Operation: | write | Name: | ProductFiles |
Value: 1316290705 | |||
| (PID) Process: | (2856) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word |
| Operation: | write | Name: | MTTT |
Value: 280B000022413EB7B9DFD40100000000 | |||
| (PID) Process: | (2856) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
| Operation: | write | Name: | :5; |
Value: 3A353B00280B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000 | |||
| (PID) Process: | (2856) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
| Operation: | delete value | Name: | :5; |
Value: 3A353B00280B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000 | |||
| (PID) Process: | (2856) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
Executable files
2
Suspicious files
3
Text files
30
Unknown types
12
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2856 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\CVR7F1.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 2856 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm | pgc | |
MD5:— | SHA256:— | |||
| 3796 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\favicon[1].ico | — | |
MD5:— | SHA256:— | |||
| 3604 | cmd.exe | C:\Users\admin\AppData\Local\Temp\~AFER125419.tmp | executable | |
MD5:— | SHA256:— | |||
| 3796 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico | — | |
MD5:— | SHA256:— | |||
| 2856 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\~191AEF9 (2).tmp | image | |
MD5:— | SHA256:— | |||
| 2856 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\7038C26A.wmf | wmf | |
MD5:— | SHA256:— | |||
| 2856 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\~$quiry from our Clinet in Germany.doc | pgc | |
MD5:— | SHA256:— | |||
| 584 | iexplore.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\admin@bing[2].txt | — | |
MD5:— | SHA256:— | |||
| 2396 | cmd.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winhost.exe | executable | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
10
DNS requests
5
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
584 | iexplore.exe | GET | 301 | 2.16.186.24:80 | http://shell.windows.com/fileassoc/fileassoc.asp?Ext=tmp | unknown | — | — | whitelisted |
584 | iexplore.exe | GET | 302 | 23.51.118.23:80 | http://go.microsoft.com/fwlink/?LinkId=57426&Ext=tmp | NL | — | — | whitelisted |
3796 | iexplore.exe | GET | 200 | 204.79.197.200:80 | http://www.bing.com/favicon.ico | US | image | 237 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 |
|---|---|---|---|---|---|---|
3940 | EQNEDT32.EXE | 173.198.217.123:443 | modernizingforeignassistance.net | Turnkey Internet Inc. | US | suspicious |
3796 | iexplore.exe | 204.79.197.200:80 | www.bing.com | Microsoft Corporation | US | whitelisted |
584 | iexplore.exe | 2.16.186.24:80 | shell.windows.com | Akamai International B.V. | — | whitelisted |
584 | iexplore.exe | 204.79.197.200:443 | www.bing.com | Microsoft Corporation | US | whitelisted |
584 | iexplore.exe | 23.51.118.23:80 | go.microsoft.com | Akamai Technologies, Inc. | NL | whitelisted |
584 | iexplore.exe | 65.55.163.78:443 | login.live.com | Microsoft Corporation | US | whitelisted |
3796 | iexplore.exe | 204.79.197.200:443 | www.bing.com | Microsoft Corporation | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
modernizingforeignassistance.net |
| suspicious |
www.bing.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
shell.windows.com |
| whitelisted |
login.live.com |
| whitelisted |