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File name:

722be87f72a8e18c0b7f50cdac7e118f64364f519cf59d0b4e0f4798029847d8.doc

Full analysis: https://app.any.run/tasks/b9f330f3-08a7-42f1-9d18-7383afc95df5
Verdict: Malicious activity
Analysis date: March 21, 2019, 02:27:47
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:

D717F8EA3DEAFE654A2FA340CAA1087E

SHA1:

BED1B7A3D24CAB33FD190E20E82EF6BF04E433D4

SHA256:

722BE87F72A8E18C0B7F50CDAC7E118F64364F519CF59D0B4E0F4798029847D8

SSDEEP:

12288:ShBwv6ofE+pmR2m2Mm3veYRNc8tIABhXBg92g5p1m2pAXbJT/4qTurpbjcL2GbGs:NcqtuV57zp6SbjcL2GbkDfOp

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

    • Runs PING.EXE for delay simulation

      • cmd.exe (PID: 1620)
      • cmd.exe (PID: 400)
      • cmd.exe (PID: 1940)

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

      • EQNEDT32.EXE (PID: 2668)

    • Suspicious connection from the Equation Editor

      • EQNEDT32.EXE (PID: 2668)

    • Writes to a start menu file

      • cmd.exe (PID: 2568)

  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • cmd.exe (PID: 3004)
      • EQNEDT32.EXE (PID: 2668)

    • Reads internet explorer settings

      • EQNEDT32.EXE (PID: 2668)

    • Creates files in the user directory

      • EQNEDT32.EXE (PID: 2668)
      • cmd.exe (PID: 2568)

    • Executes application which crashes

      • cmd.exe (PID: 2120)

  • INFO

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 1928)

    • Creates files in the user directory

      • WINWORD.EXE (PID: 1928)
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

Author: n3o
LastModifiedBy: n3o
CreateDate: 2019:03:12 13:30:00
ModifyDate: 2019:03:12 13:33:00
RevisionNumber: 1
TotalEditTime: 3 minutes
Pages: 1
Words: 3
Characters: 18
CharactersWithSpaces: 20
InternalVersionNumber: 99
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
52
Monitored processes
15
Malicious processes
1
Suspicious processes
1

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 no specs cmd.exe no specs ping.exe no specs cmd.exe no specs cmd.exe no specs ping.exe no specs ntvdm.exe no specs cmd.exe

Process information

PID
CMD
Path
Indicators
Parent process
1928"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\722be87f72a8e18c0b7f50cdac7e118f64364f519cf59d0b4e0f4798029847d8.doc"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
2668"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
3004cmd /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)
2108C:\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)
1952C:\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)
400"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)
2860ping 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)
1916cmd /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)
1620"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)
2960ping 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
1 240
Read events
893
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
0
Text files
5
Unknown types
3

Dropped files

PID
Process
Filename
Type
1928WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR8DDF.tmp.cvr —
MD5:—
SHA256:—
3320ntvdm.exeC:\Users\admin\AppData\Local\Temp\scsA668.tmp —
MD5:—
SHA256:—
3320ntvdm.exeC:\Users\admin\AppData\Local\Temp\scsA679.tmp —
MD5:—
SHA256:—
1928WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:A3D37A96BE99E1B37F142EAB31105E77
SHA256:10776DED098C89C43628A733533878C3854AA3666210F1501E5D0D74311EF8F0
2668EQNEDT32.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\9t3R1Ng5[1].txthtml
MD5:46E774A64A0BABA116BED7A62E77560B
SHA256:9BC2E775F418BF2F0D9D1CBE2E44CCB048291BC96B70AA089C9ABB4E46C850C4
1928WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\5CEE49C8.emfemf
MD5:39BE498AD2A2E6E0E23F2844100DBA0B
SHA256:1E10939E7E60AEF49FBCA8B0052993A6D94C835938C789FB3C7AF24FF0EF1777
2668EQNEDT32.EXEC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@pastebin[1].txttext
MD5:86A254EA9293432D8DDF5807AAADF38A
SHA256:B784CCF29BC2AC794502D2FC182F594912EC6EC02E939ECD872966BB0172AEF0
1928WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$2be87f72a8e18c0b7f50cdac7e118f64364f519cf59d0b4e0f4798029847d8.docpgc
MD5:B1EA0F9AA82CCF9C26D53068434DAB52
SHA256:31EDCCA194CFF2CAFD30F3F76ADC4C7089A68874BC09BF3CC963C7D16891026B
1916cmd.exeC:\Users\admin\AppData\Local\Temp\~AFER125419.tmptext
MD5:AC6AD5D9B99757C3A878F2D275ACE198
SHA256:9B8DB510EF42B8ED54A3712636FDA55A4F8CFCD5493E20B74AB00CD4F3979F2D
1952cmd.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
1
TCP/UDP connections
1
DNS requests
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2668
EQNEDT32.EXE
GET
200
104.20.208.21:80
http://pastebin.com/raw/9t3R1Ng5
US
html
574 b
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2668
EQNEDT32.EXE
104.20.208.21:80
pastebin.com
Cloudflare Inc
US
shared

DNS requests

Domain
IP
Reputation
pastebin.com
  • 104.20.208.21
  • 104.20.209.21
shared

Threats

PID
Process
Class
Message
2668
EQNEDT32.EXE
Misc activity
SUSPICIOUS [PTsecurity] Cmd.Powershell.Download HTTP UserAgent (Win7)
No debug info
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722be87f72a8e18c0b7f50cdac7e118f64364f519cf59d0b4e0f4798029847d8.doc