File name:

b039bf7fa59c3835de02f9c2258ea0d910394df2af2e28269a86102ce4e95bb5

Full analysis: https://app.any.run/tasks/249bbbcc-55aa-4d07-b27a-45d909d4b589
Verdict: Malicious activity
Analysis date: January 17, 2019, 21:32:50
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
generated-doc
exploit
cve-2017-11882
Indicators:
MIME: text/rtf
File info: Rich Text Format data, version 1, unknown character set
MD5:

417D653F0F024116EA6B03E5B754BA65

SHA1:

346528ACF9852A8E642D87E41A731E6F28CFC769

SHA256:

B039BF7FA59C3835DE02F9C2258EA0D910394DF2AF2E28269A86102CE4E95BB5

SSDEEP:

1536:uhB6hBAhBnhBnhBWhBWhBWhBWhBWhBWhBWhBThB6hB6hBPhBvCKEi8M52TrBLQSo:M4C//0000000L44HXDdo7WRFBB

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

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

      • EQNEDT32.EXE (PID: 3532)

    • Suspicious connection from the Equation Editor

      • EQNEDT32.EXE (PID: 3532)

  • SUSPICIOUS

    • Creates files in the user directory

      • EQNEDT32.EXE (PID: 3532)

    • Executes application which crashes

      • EQNEDT32.EXE (PID: 3532)

  • INFO

    • Creates files in the user directory

      • WINWORD.EXE (PID: 2984)

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 2984)
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

Upr: {CH??NG TRÌNH }{*{CH{ƯƠNG TRÌNH }}}
Author: Mr.Duoc
LastModifiedBy: Windows User
CreateDate: 2018:12:14 09:22:00
ModifyDate: 2018:12:14 09:22:00
LastPrinted: 2018:12:12 16:35:00
RevisionNumber: 2
TotalEditTime: -
Pages: 2
Words: 265
Characters: 1511
CharactersWithSpaces: 1773
InternalVersionNumber: 24689
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
34
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winword.exe no specs eqnedt32.exe ntvdm.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2984"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\b039bf7fa59c3835de02f9c2258ea0d910394df2af2e28269a86102ce4e95bb5.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
Images
c:\program files\microsoft office\office14\winword.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
3532"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
Modules
Images
c:\program files\common files\microsoft shared\equation\eqnedt32.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\advapi32.dll
3608"C:\Windows\system32\ntvdm.exe" -i1 C:\Windows\system32\ntvdm.exe—EQNEDT32.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
NTVDM.EXE
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ntvdm.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
Total events
1 100
Read events
744
Write events
351
Delete events
5

Modification events

(PID) Process:(2984) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:<5%
Value:
3C352500A80B0000010000000000000000000000
(PID) Process:(2984) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(2984) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(2984) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1311834142
(PID) Process:(2984) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1311834256
(PID) Process:(2984) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1311834257
(PID) Process:(2984) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
A80B000016B96A3FACAED40100000000
(PID) Process:(2984) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:q6%
Value:
71362500A80B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(2984) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName:q6%
Value:
71362500A80B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(2984) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
Executable files
0
Suspicious files
0
Text files
3
Unknown types
3

Dropped files

PID
Process
Filename
Type
2984WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR891C.tmp.cvr —
MD5:—
SHA256:—
3608ntvdm.exeC:\Users\admin\AppData\Local\Temp\scs9958.tmp —
MD5:—
SHA256:—
3608ntvdm.exeC:\Users\admin\AppData\Local\Temp\scs9968.tmp —
MD5:—
SHA256:—
2984WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$39bf7fa59c3835de02f9c2258ea0d910394df2af2e28269a86102ce4e95bb5.rtfpgc
MD5:—
SHA256:—
3532EQNEDT32.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\warning[1].txthtml
MD5:—
SHA256:—
2984WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:—
SHA256:—
3532EQNEDT32.EXEC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@bitly[1].txttext
MD5:—
SHA256:—
3532EQNEDT32.EXEC:\Users\admin\AppData\Local\Temp\1.exehtml
MD5:—
SHA256:—
3532EQNEDT32.EXEC:\Users\admin\AppData\Roaming\Microsoft\Windows\IETldCache\index.datdat
MD5:D7A950FEFD60DBAA01DF2D85FEFB3862
SHA256:75D0B1743F61B76A35B1FEDD32378837805DE58D79FA950CB6E8164BFA72073A
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
2
DNS requests
2
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3532
EQNEDT32.EXE
GET
302
67.199.248.10:80
http://bit.ly/2M8N20F
US
html
173 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
3532
EQNEDT32.EXE
67.199.248.10:80
bit.ly
Bitly Inc
US
shared
3532
EQNEDT32.EXE
67.199.248.14:443
bitly.com
Bitly Inc
US
shared

DNS requests

Domain
IP
Reputation
bit.ly
  • 67.199.248.10
  • 67.199.248.11
shared
bitly.com
  • 67.199.248.14
  • 67.199.248.15
shared

Threats

PID
Process
Class
Message
3532
EQNEDT32.EXE
A Network Trojan was detected
MALWARE [PTsecurity] PowerShell.Downloader httpHeader
No debug info
Interactive malware hunting service ANY.RUN
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Reports
b039bf7fa59c3835de02f9c2258ea0d910394df2af2e28269a86102ce4e95bb5