File name:

Signed Documents .doc

Full analysis: https://app.any.run/tasks/7253a5e2-d635-49a6-9c94-4e5b2aa3b5d9
Verdict: Malicious activity
Analysis date: January 18, 2019, 08:30:18
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:

492AABCDFBE3DDAC389B7B02B95643FC

SHA1:

D4CE96EBA78AC8E1FEF6E9C3DB6E8EDF247ABAFD

SHA256:

89FE5389B465EAB3C16A92166BCAB9D70531B8464C618DE9743F1075524839EC

SSDEEP:

1536:IV4l+lyxKalriYC8tGxdHoP13Gm+xaA2F+gvhkbXLjcuMs/LzV:I+l8kKwriYC8o

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: 3508)
  • SUSPICIOUS

    • Starts MSHTA.EXE for opening HTA or HTMLS files

      • EQNEDT32.EXE (PID: 3508)
    • Creates files in the user directory

      • mshta.exe (PID: 296)
    • Reads Internet Cache Settings

      • WINWORD.EXE (PID: 3004)
  • INFO

    • Creates files in the user directory

      • WINWORD.EXE (PID: 3004)
    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3004)
    • Application was crashed

      • EQNEDT32.EXE (PID: 3508)
    • Reads internet explorer settings

      • mshta.exe (PID: 296)
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: -
LastModifiedBy: -
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
35
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 mshta.exe

Process information

PID
CMD
Path
Indicators
Parent process
296mshta http://bit.ly/2MfnxL8 &AAAAAAAAAAAAAAA CC:\Windows\system32\mshta.exe
EQNEDT32.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft (R) HTML Application host
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\mshta.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\mshtml.dll
c:\windows\system32\psapi.dll
3004"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\Signed Documents .doc"C:\Program Files\Microsoft Office\Office14\WINWORD.EXEexplorer.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\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\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
3508"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\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
Total events
1 425
Read events
766
Write events
654
Delete events
5

Modification events

(PID) Process:(3004) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:0+,
Value:
302B2C00BC0B0000010000000000000000000000
(PID) Process:(3004) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(3004) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(3004) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1311899671
(PID) Process:(3004) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1311899792
(PID) Process:(3004) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1311899793
(PID) Process:(3004) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
BC0B0000EC95B81408AFD40100000000
(PID) Process:(3004) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:*,,
Value:
2A2C2C00BC0B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3004) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName:*,,
Value:
2A2C2C00BC0B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3004) 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
1
Unknown types
2

Dropped files

PID
Process
Filename
Type
3004WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVREB10.tmp.cvr
MD5:
SHA256:
3004WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:
SHA256:
296mshta.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@bit[1].txttext
MD5:
SHA256:
3004WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$gned Documents .docpgc
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
2
DNS requests
2
Threats
6

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
296
mshta.exe
GET
301
67.199.248.10:80
http://bit.ly/2MfnxL8
US
html
129 b
shared
296
mshta.exe
GET
404
94.73.146.167:80
http://vektorex.com/cgii/kass934Report.hta
TR
html
657 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
296
mshta.exe
67.199.248.10:80
bit.ly
Bitly Inc
US
shared
296
mshta.exe
94.73.146.167:80
vektorex.com
Cizgi Telekomunikasyon Anonim Sirketi
TR
malicious

DNS requests

Domain
IP
Reputation
bit.ly
  • 67.199.248.10
  • 67.199.248.11
shared
vektorex.com
  • 94.73.146.167
unknown

Threats

PID
Process
Class
Message
296
mshta.exe
A Network Trojan was detected
MALWARE [PTsecurity] PowerShell.Downloader httpHeader
296
mshta.exe
A Network Trojan was detected
SC TROJAN_DOWNLOADER Suspicious HTA application download
296
mshta.exe
Potentially Bad Traffic
ET POLICY Possible HTA Application Download
296
mshta.exe
Attempted User Privilege Gain
ET CURRENT_EVENTS SUSPICIOUS Possible CVE-2017-0199 IE7/NoCookie/Referer HTA dl
296
mshta.exe
A Network Trojan was detected
SC TROJAN_DOWNLOADER Suspicious downloader - bit.ly redirect to .hta object
296
mshta.exe
A Network Trojan was detected
SC TROJAN_DOWNLOADER Suspicious downloader - redirect to .hta object
No debug info