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File name:

20c53656e4ce19f5e489524a4a86e6e2b34739a3a7604cd0ff887ae3019b523e.vrs.bin

Full analysis: https://app.any.run/tasks/ce1ba519-0269-4c9e-978f-9926853feb58
Verdict: Malicious activity
Analysis date: March 14, 2019, 22:41:36
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ole-embedded
exploit
CVE-2017-11882
Indicators:
MIME: text/rtf
File info: Rich Text Format data, version 1, unknown character set
MD5:

5A6DFE6289448191EA21910465DEB877

SHA1:

A44B3B3CF173F5D5F3B737C5B385B0C26753CC97

SHA256:

20C53656E4CE19F5E489524A4A86E6E2B34739A3A7604CD0FF887AE3019B523E

SSDEEP:

24576:PtpWrYoY4X1U1EddCBUhXo+O9of4f6PORUzTl:S

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Suspicious connection from the Equation Editor

      • EQNEDT32.EXE (PID: 3856)

    • Runs PING.EXE for delay simulation

      • cmd.exe (PID: 3608)
      • cmd.exe (PID: 3620)
      • cmd.exe (PID: 2060)

    • Equation Editor starts application (CVE-2017-11882)

      • EQNEDT32.EXE (PID: 3856)

    • Writes to a start menu file

      • cmd.exe (PID: 2828)

  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • cmd.exe (PID: 2736)
      • EQNEDT32.EXE (PID: 3856)

    • Reads internet explorer settings

      • EQNEDT32.EXE (PID: 3856)

    • Executable content was dropped or overwritten

      • cmd.exe (PID: 3440)
      • cmd.exe (PID: 2828)

    • Uses RUNDLL32.EXE to load library

      • cmd.exe (PID: 3360)

    • Creates files in the user directory

      • cmd.exe (PID: 2828)

  • INFO

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 2840)

    • Creates files in the user directory

      • WINWORD.EXE (PID: 2840)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.rtf | Rich Text Format (100)

EXIF

RTF

InternalVersionNumber: 99
CharactersWithSpaces: 20
Characters: 18
Words: 3
Pages: 1
TotalEditTime: 2 minutes
RevisionNumber: 1
ModifyDate: 2019:03:10 23:24:00
CreateDate: 2019:03:10 23:22:00
LastModifiedBy: n3o
Author: n3o
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
53
Monitored processes
15
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winword.exe no specs eqnedt32.exe cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs ping.exe no specs cmd.exe cmd.exe no specs ping.exe no specs cmd.exe no specs cmd.exe no specs ping.exe no specs rundll32.exe no specs cmd.exe

Process information

PID
CMD
Path
Indicators
Parent process
2840"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\20c53656e4ce19f5e489524a4a86e6e2b34739a3a7604cd0ff887ae3019b523e.vrs.bin.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Version:
14.0.6024.1000
3856"C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -EmbeddingC:\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
2736cmd /c echo|set /p "=MZ">%temp%\~F9.TMPC:\Windows\system32\cmd.exe—wmiprvse.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)
3368C:\Windows\system32\cmd.exe /S /D /c" echo"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)
3436C:\Windows\system32\cmd.exe /S /D /c" set /p "=MZ" 1>C:\Users\admin\AppData\Local\Temp\~F9.TMP"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)
2060"C:\Windows\System32\cmd.exe" /c ping localhost -n 2C:\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)
2616ping localhost -n 2C:\Windows\system32\PING.EXE—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
TCP/IP Ping Command
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3440cmd /c copy /B %temp%\~F9.tmp+%temp%\~191AEF9.tmp %temp%\~AFER125419.tmpC:\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)
3620"C:\Windows\System32\cmd.exe" /c ping localhost -n 2C:\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)
2496ping localhost -n 2C:\Windows\system32\PING.EXE—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
TCP/IP Ping Command
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
1 602
Read events
1 240
Write events
357
Delete events
5

Modification events

(PID) Process:(2840) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:${%
Value:
247B2500180B0000010000000000000000000000
(PID) Process:(2840) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(2840) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(2840) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1315831829
(PID) Process:(2840) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1315831948
(PID) Process:(2840) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1315831949
(PID) Process:(2840) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
180B00001E127F1FB7DAD40100000000
(PID) Process:(2840) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:-|%
Value:
2D7C2500180B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(2840) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName:-|%
Value:
2D7C2500180B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(2840) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
Executable files
2
Suspicious files
0
Text files
3
Unknown types
3

Dropped files

PID
Process
Filename
Type
2840WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVRDF84.tmp.cvr —
MD5:—
SHA256:—
2828cmd.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winhost.exeexecutable
MD5:73E5D81FDB502FF223C90177C0294317
SHA256:4DDC2BC6730B381362541B24CDB696122DF2387ED42D8915A145A1429E7BB3AA
2840WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~191AEF9.tmpimage
MD5:F31B65A02E2646D8E1A7677845D15CE4
SHA256:DB3FBF656B99C0424ECE7EAD86F397DAF52A74D245DA78A0A64CD7A3E06F22DB
3440cmd.exeC:\Users\admin\AppData\Local\Temp\~AFER125419.tmpexecutable
MD5:73E5D81FDB502FF223C90177C0294317
SHA256:4DDC2BC6730B381362541B24CDB696122DF2387ED42D8915A145A1429E7BB3AA
2840WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\1A4EEC72.emfemf
MD5:4E39C80AA9B3F38695ACBA839D34F1FC
SHA256:C32A41B9230229CDF976950FB43B483187CB502233CC634D0729CD6D56644684
2840WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:2A891164FE91BA6AC05B0BF649A261EA
SHA256:DBE2D12E45090C02E4A69E55CEC720728F1BD7706358E7ED5CE8E9FC4F94AD32
2840WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$c53656e4ce19f5e489524a4a86e6e2b34739a3a7604cd0ff887ae3019b523e.vrs.bin.rtfpgc
MD5:5D91AD1C3C945D458660D6FCD71297B1
SHA256:0ACC077D9825EA852F9BE7D977B774BC43C7DDBDFEFFC3AF24B305E4FD87B4AA
3856EQNEDT32.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\R9ZEWH8D\we[1].htahtml
MD5:C0266AC68A5DE7C08FEE0E7BD4B3B4AA
SHA256:E27D1D4DE73D75968CACC3A581E54F71FEF372A8661297C59A8D1A8CEA60A51D
3436cmd.exeC:\Users\admin\AppData\Local\Temp\~F9.TMPtext
MD5:AC6AD5D9B99757C3A878F2D275ACE198
SHA256:9B8DB510EF42B8ED54A3712636FDA55A4F8CFCD5493E20B74AB00CD4F3979F2D
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

No 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
3856
EQNEDT32.EXE
173.198.217.123:443
modernizingforeignassistance.net
Turnkey Internet Inc.
US
suspicious

DNS requests

Domain
IP
Reputation
modernizingforeignassistance.net
  • 173.198.217.123
suspicious

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
20c53656e4ce19f5e489524a4a86e6e2b34739a3a7604cd0ff887ae3019b523e.vrs.bin