| File name: | 721071b7aae15466c9b017e43e79d9d0281aec24f03d8858af1df1fb25a1db4b |
| Full analysis: | https://app.any.run/tasks/027ac30a-9a8b-4ad8-afc6-dc823a7e956f |
| Verdict: | Malicious activity |
| Analysis date: | November 08, 2018, 07:28:30 |
| 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: | D959F5CB4A5640C60D734CF1A8D0E53D |
| SHA1: | 37BA1BD5B2341C488FEA79E0B862EB9BFD68ECCB |
| SHA256: | 721071B7AAE15466C9B017E43E79D9D0281AEC24F03D8858AF1DF1FB25A1DB4B |
| SSDEEP: | 24576:+Lkgd6fUT9Jrvogak6Mb8uMQU0CNuxnzrhYsl+r6An1FfqL4iG4b5:k |
MALICIOUS
Runs app for hidden code execution
- cmd.exe (PID: 3296)
- cmd.exe (PID: 4040)
Starts CMD.EXE for commands execution
- WINWORD.EXE (PID: 3988)
Unusual execution from Microsoft Office
- WINWORD.EXE (PID: 3988)
Application was dropped or rewritten from another process
- saver.scr (PID: 2324)
- saver.scr (PID: 3008)
SUSPICIOUS
Uses REG.EXE to modify Windows registry
- cmd.exe (PID: 2524)
- cmd.exe (PID: 928)
- cmd.exe (PID: 1100)
- cmd.exe (PID: 3512)
- cmd.exe (PID: 3104)
- cmd.exe (PID: 3152)
- cmd.exe (PID: 3808)
Uses TASKKILL.EXE to kill Office Apps
- cmd.exe (PID: 1100)
Starts CMD.EXE for commands execution
- cmd.exe (PID: 1100)
- cmd.exe (PID: 3296)
- cmd.exe (PID: 2488)
- cmd.exe (PID: 4040)
- NAPSTAT.EXE (PID: 3284)
Application launched itself
- cmd.exe (PID: 1100)
- cmd.exe (PID: 2488)
- saver.scr (PID: 2324)
Starts Microsoft Office Application
- cmd.exe (PID: 1100)
Starts application with an unusual extension
- cmd.exe (PID: 1100)
- saver.scr (PID: 2324)
Executable content was dropped or overwritten
- cmd.exe (PID: 1100)
INFO
Creates files in the user directory
- WINWORD.EXE (PID: 3988)
- WINWORD.EXE (PID: 3384)
- WINWORD.EXE (PID: 4040)
Reads Microsoft Office registry keys
- WINWORD.EXE (PID: 3988)
- WINWORD.EXE (PID: 4040)
- WINWORD.EXE (PID: 3384)
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
68
Monitored processes
32
Malicious processes
4
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 856 | REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\15.0\Word\File MRU" /v "Item 1" | C:\Windows\system32\reg.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 928 | C:\Windows\system32\cmd.exe /c REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\11.0\Word\File MRU" /v "Item 1" | C:\Windows\system32\cmd.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1100 | C:\Windows\system32\cmd.exe /K C:\Users\admin\AppData\Local\Temp\i1mzn.cmd | C:\Windows\system32\cmd.exe | cmd.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
| |||||||||||||||
| 1432 | REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Word\File MRU" /v "Item 1" | C:\Windows\system32\reg.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1564 | CmD | C:\Windows\system32\cmd.exe | — | cmd.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
| |||||||||||||||
| 1572 | reg delete HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\13.0\Word\Resiliency /f | C:\Windows\system32\reg.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2052 | TASkKILL /F /IM winword.exe | C:\Windows\system32\taskkill.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Terminates Processes Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2080 | reg delete HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\12.0\Word\Resiliency /f | C:\Windows\system32\reg.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2200 | reg delete HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\15.0\Word\Resiliency /f | C:\Windows\system32\reg.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2324 | "C:\Users\admin\AppData\Local\Temp\saver.scr" | C:\Users\admin\AppData\Local\Temp\saver.scr | — | cmd.exe | |||||||||||
User: admin Company: theraputant Integrity Level: MEDIUM Description: CLOTHY Exit code: 0 Version: 7.03 Modules
| |||||||||||||||
Total events
2 069
Read events
1 927
Write events
113
Delete events
29
Modification events
| (PID) Process: | (3988) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
| Operation: | write | Name: | 'p' |
Value: 27702700940F0000010000000000000000000000 | |||
| (PID) Process: | (3988) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: Off | |||
| (PID) Process: | (3988) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: On | |||
| (PID) Process: | (3988) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
| Operation: | write | Name: | WORDFiles |
Value: 1298661393 | |||
| (PID) Process: | (3988) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
| Operation: | write | Name: | ProductFiles |
Value: 1298661508 | |||
| (PID) Process: | (3988) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
| Operation: | write | Name: | ProductFiles |
Value: 1298661509 | |||
| (PID) Process: | (3988) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word |
| Operation: | write | Name: | MTTT |
Value: 940F00002E5422B13477D40100000000 | |||
| (PID) Process: | (3988) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
| Operation: | write | Name: | ws' |
Value: 77732700940F000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000 | |||
| (PID) Process: | (3988) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
| Operation: | delete value | Name: | ws' |
Value: 77732700940F000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000 | |||
| (PID) Process: | (3988) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
Executable files
1
Suspicious files
7
Text files
11
Unknown types
9
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3988 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\CVR3498.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 3384 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\CVR4A81.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 3384 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\~DFC289B624C4AE9C79.TMP | — | |
MD5:— | SHA256:— | |||
| 3384 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{B50F03B1-6CDB-4AA4-8265-E1B9C5C1028B}.tmp | — | |
MD5:— | SHA256:— | |||
| 4040 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\CVRADEE.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 3988 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\721071b7aae15466c9b017e43e79d9d0281aec24f03d8858af1df1fb25a1db4b.rtf.LNK | lnk | |
MD5:— | SHA256:— | |||
| 3988 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\trbatehtqevyay.ScT | xml | |
MD5:— | SHA256:— | |||
| 3988 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm | pgc | |
MD5:— | SHA256:— | |||
| 3988 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\dqfm.cmd | text | |
MD5:— | SHA256:— | |||
| 3988 | WINWORD.EXE | C:\Users\admin\Desktop\~$1071b7aae15466c9b017e43e79d9d0281aec24f03d8858af1df1fb25a1db4b.rtf | pgc | |
MD5:— | SHA256:— | |||
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