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| File name: | 922075B1D2E58C34B8BB6B47262B77A9 |
| Full analysis: | https://app.any.run/tasks/19c84301-b4ec-4a99-9b0a-01a6a32de5e8 |
| Verdict: | Malicious activity |
| Analysis date: | May 15, 2019, 02:01:57 |
| 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: | 922075B1D2E58C34B8BB6B47262B77A9 |
| SHA1: | D05E586251B3A965B9C9AF76568EFF912E16432F |
| SHA256: | 76A0C2684A4429710C3BEBFF6E827881986FB8EEB9D370FAFB3AA8BBD6F371DF |
| SSDEEP: | 6144:oJOElgNkaVtlvP5OWuK0itb/XbI99qjIaj4iNt/10FsfPv2Tz5EveNMf:/ElzaVzMslrI9AUAqFsfPv2Pnuf |
MALICIOUS
Unusual execution from Microsoft Office
- WINWORD.EXE (PID: 2992)
Executable content was dropped or overwritten
- WINWORD.EXE (PID: 2992)
Application was dropped or rewritten from another process
- F2AC.tmp (PID: 3388)
- ubda.exe (PID: 1400)
Starts CMD.EXE for commands execution
- WINWORD.EXE (PID: 2992)
Runs injected code in another process
- ubda.exe (PID: 1400)
Modifies the Internet Explorer registry keys for privacy or tracking
- dwm.exe (PID: 2016)
Changes internet zones settings
- dwm.exe (PID: 2016)
Application was injected by another process
- dwm.exe (PID: 2016)
Changes the autorun value in the registry
- dwm.exe (PID: 2016)
Actions looks like stealing of personal data
- dwm.exe (PID: 2016)
SUSPICIOUS
Starts application with an unusual extension
- WINWORD.EXE (PID: 2992)
Executable content was dropped or overwritten
- F2AC.tmp (PID: 3388)
Creates files in the user directory
- F2AC.tmp (PID: 3388)
Starts itself from another location
- F2AC.tmp (PID: 3388)
Starts Microsoft Office Application
- cmd.exe (PID: 2720)
Searches for installed software
- dwm.exe (PID: 2016)
INFO
Reads Microsoft Office registry keys
- WINWORD.EXE (PID: 2992)
- WINWORD.EXE (PID: 2484)
Creates files in the user directory
- WINWORD.EXE (PID: 2992)
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
39
Monitored processes
7
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2992 | "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\922075B1D2E58C34B8BB6B47262B77A9.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 | ||||
| 3388 | C:\Users\admin\AppData\Local\Temp\F2AC.tmp | C:\Users\admin\AppData\Local\Temp\F2AC.tmp | WINWORD.EXE | |
User: admin Integrity Level: MEDIUM | ||||
| 1400 | "C:\Users\admin\AppData\Roaming\Gixi\ubda.exe" | C:\Users\admin\AppData\Roaming\Gixi\ubda.exe | — | F2AC.tmp |
User: admin Integrity Level: MEDIUM | ||||
| 2720 | cmd.exe /c C:\Users\admin\AppData\Local\Temp\~tmp.doc | C:\Windows\system32\cmd.exe | — | WINWORD.EXE |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 2484 | "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\~tmp.doc" | C:\Program Files\Microsoft Office\Office14\WINWORD.EXE | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Word Version: 14.0.6024.1000 | ||||
| 2016 | "C:\Windows\system32\Dwm.exe" | C:\Windows\System32\dwm.exe | svchost.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Desktop Window Manager Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3372 | "C:\Program Files\Windows Mail\WinMail.exe" -Embedding | C:\Program Files\Windows Mail\WinMail.exe | — | svchost.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Mail Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
1 042
Read events
983
Write events
56
Delete events
3
Modification events
| (PID) Process: | (2992) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
| Operation: | write | Name: | '? |
Value: 273F2000B00B0000010000000000000000000000 | |||
| (PID) Process: | (2992) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: Off | |||
| (PID) Process: | (2992) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: On | |||
| (PID) Process: | (2992) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
| Operation: | write | Name: | WORDFiles |
Value: 1320091678 | |||
| (PID) Process: | (2992) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
| Operation: | write | Name: | ProductFiles |
Value: 1320091800 | |||
| (PID) Process: | (2992) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
| Operation: | write | Name: | ProductFiles |
Value: 1320091801 | |||
| (PID) Process: | (2992) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word |
| Operation: | write | Name: | MTTT |
Value: B00B0000D070FD36C20AD50100000000 | |||
| (PID) Process: | (2992) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
| Operation: | write | Name: | ! |
Value: 21202000B00B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000 | |||
| (PID) Process: | (2992) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
| Operation: | delete value | Name: | ! |
Value: 21202000B00B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000 | |||
| (PID) Process: | (2992) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
Executable files
2
Suspicious files
9
Text files
0
Unknown types
6
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2992 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\CVREB87.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 2484 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\CVR6DB7.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 3372 | WinMail.exe | C:\Users\admin\AppData\Local\Microsoft\Windows Mail\edb.log | — | |
MD5:— | SHA256:— | |||
| 3372 | WinMail.exe | C:\Users\admin\AppData\Local\Microsoft\Windows Mail\WindowsMail.MSMessageStore | — | |
MD5:— | SHA256:— | |||
| 3372 | WinMail.exe | C:\Users\admin\AppData\Local\Microsoft\Windows Mail\Backup\old\ | — | |
MD5:— | SHA256:— | |||
| 3372 | WinMail.exe | C:\Users\admin\AppData\Local\Microsoft\Windows Mail\edbtmp.log | — | |
MD5:— | SHA256:— | |||
| 3372 | WinMail.exe | C:\Users\admin\AppData\Local\Microsoft\Windows Mail\Backup\temp\edb00002.log | — | |
MD5:— | SHA256:— | |||
| 3372 | WinMail.exe | C:\Users\admin\AppData\Local\Microsoft\Windows Mail\Backup\temp\WindowsMail.pat | — | |
MD5:— | SHA256:— | |||
| 3372 | WinMail.exe | C:\Users\admin\AppData\Local\Microsoft\Windows Mail\Backup\new | — | |
MD5:— | SHA256:— | |||
| 2016 | dwm.exe | C:\Users\admin\AppData\Roaming\Siedto\syyze.acn | binary | |
MD5:548AD6962C0B301332EF270F28ACF8E4 | SHA256:4E92A0E6C49BB7D1E4BE8A44916F217ED147C701E7421A9DFCE293FBC6D44546 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report