| File name: | c39-EmprisaMaldoc.rtf |
| Full analysis: | https://app.any.run/tasks/9751df89-750b-44ca-9d77-bc978eabffbe |
| Verdict: | Malicious activity |
| Analysis date: | May 16, 2021, 13:05:41 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | text/rtf |
| File info: | Rich Text Format data, version 1, ANSI |
| MD5: | D82341600606AFCF027646EA42F285AE |
| SHA1: | 8E908D310A712547CEFDDD3A1FF6E6FDB7879FF3 |
| SHA256: | 8F7F608A4104F2E9952F0BDE07BB17187758FEA0D0C53DED45CD537758C045A9 |
| SSDEEP: | 48:Mp54iWuukUmjNHDxEXBLsKSmQHu+r/e8exgrNtLTHjLuah23ww9WGvigm3qN:MwuHpzEKauuayyHDM5WGviFaN |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executed via COM
- EQNEDT32.EXE (PID: 2440)
- EQNEDT32.EXE (PID: 3784)
- EQNEDT32.EXE (PID: 3980)
Drops a file that was compiled in debug mode
- EQNEDT32.EXE (PID: 3980)
Executable content was dropped or overwritten
- EQNEDT32.EXE (PID: 3980)
INFO
Reads Microsoft Office registry keys
- WINWORD.EXE (PID: 3836)
Manual execution by user
- WORDPAD.EXE (PID: 3112)
Creates files in the user directory
- WINWORD.EXE (PID: 3836)
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
42
Monitored processes
5
Malicious processes
0
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2440 | "C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding | C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE | — | svchost.exe | |||||||||||
User: admin Company: Design Science, Inc. Integrity Level: MEDIUM Description: Microsoft Equation Editor Exit code: 0 Version: 00110900 Modules
| |||||||||||||||
| 3112 | "C:\Program Files\Windows NT\Accessories\WORDPAD.EXE" "C:\Users\admin\Desktop\c39-EmprisaMaldoc.rtf" | C:\Program Files\Windows NT\Accessories\WORDPAD.EXE | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Wordpad Application Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3784 | "C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding | C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE | — | svchost.exe | |||||||||||
User: admin Company: Design Science, Inc. Integrity Level: MEDIUM Description: Microsoft Equation Editor Exit code: 0 Version: 00110900 Modules
| |||||||||||||||
| 3836 | "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\c39-EmprisaMaldoc.rtf" | C:\Program Files\Microsoft Office\Office14\WINWORD.EXE | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Word Exit code: 0 Version: 14.0.6024.1000 Modules
| |||||||||||||||
| 3980 | "C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding | C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE | svchost.exe | ||||||||||||
User: admin Company: Design Science, Inc. Integrity Level: MEDIUM Description: Microsoft Equation Editor Exit code: 1953069125 Version: 00110900 Modules
| |||||||||||||||
Total events
1 590
Read events
799
Write events
642
Delete events
149
Modification events
| (PID) Process: | (3836) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
| Operation: | write | Name: | kr3 |
Value: 6B723300FC0E0000010000000000000000000000 | |||
| (PID) Process: | (3836) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: Off | |||
| (PID) Process: | (3836) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1041 |
Value: Off | |||
| (PID) Process: | (3836) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1046 |
Value: Off | |||
| (PID) Process: | (3836) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1036 |
Value: Off | |||
| (PID) Process: | (3836) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1031 |
Value: Off | |||
| (PID) Process: | (3836) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1040 |
Value: Off | |||
| (PID) Process: | (3836) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1049 |
Value: Off | |||
| (PID) Process: | (3836) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 3082 |
Value: Off | |||
| (PID) Process: | (3836) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1042 |
Value: Off | |||
Executable files
1
Suspicious files
3
Text files
3
Unknown types
6
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3836 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\CVRF25B.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 3980 | EQNEDT32.EXE | C:\Users\admin\AppData\Local\Temp\CabFD58.tmp | — | |
MD5:— | SHA256:— | |||
| 3980 | EQNEDT32.EXE | C:\Users\admin\AppData\Local\Temp\TarFD59.tmp | — | |
MD5:— | SHA256:— | |||
| 3836 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm | pgc | |
MD5:— | SHA256:— | |||
| 3836 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dat | text | |
MD5:— | SHA256:— | |||
| 3836 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\c39-EmprisaMaldoc.rtf.LNK | lnk | |
MD5:— | SHA256:— | |||
| 3980 | EQNEDT32.EXE | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EDC238BFF48A31D55A97E1E93892934B_C20E0DA2D0F89FE526E1490F4A2EE5AB | binary | |
MD5:— | SHA256:— | |||
| 3980 | EQNEDT32.EXE | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EDC238BFF48A31D55A97E1E93892934B_C20E0DA2D0F89FE526E1490F4A2EE5AB | der | |
MD5:— | SHA256:— | |||
| 3836 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\MSO2057.acl | binary | |
MD5:— | SHA256:— | |||
| 3980 | EQNEDT32.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\test[1].png | executable | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
2
DNS requests
2
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3980 | EQNEDT32.EXE | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEATh56TcXPLzbcArQrhdFZ8%3D | US | der | 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 |
|---|---|---|---|---|---|---|
3980 | EQNEDT32.EXE | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3980 | EQNEDT32.EXE | 185.199.108.133:443 | raw.githubusercontent.com | GitHub, Inc. | NL | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
raw.githubusercontent.com |
| shared |
ocsp.digicert.com |
| whitelisted |