File name:

656790.doc

Full analysis: https://app.any.run/tasks/8640b078-3c51-4e81-b880-b30377bfad74
Verdict: Malicious activity
Analysis date: May 24, 2019, 07:36:01
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
exploit
cve-2017-11882
Indicators:
MIME: text/rtf
File info: Rich Text Format data, unknown version
MD5:

F075CD51FBF77562E415CEE4FD194A30

SHA1:

4F2B5E36FBD48CB4E30F2C77F761D435F912EF1F

SHA256:

3574C12186C64223040A21B1C31C411E10978376F508DF2769034351F9D1BD33

SSDEEP:

384:V6SbLHCRmoOhuoExekPXBIe0rIW6k0Qtfbuqq6gwhuJTul+HRAst0NGs+VjSv1WA:R4BkBExekPUFJbgw8DDnq

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

    • Application was dropped or rewritten from another process

      • X098765432198.exe (PID: 1412)
    • Equation Editor starts application (CVE-2017-11882)

      • EQNEDT32.EXE (PID: 3008)
  • SUSPICIOUS

    • Creates files in the user directory

      • EQNEDT32.EXE (PID: 3008)
    • Executed via COM

      • EQNEDT32.EXE (PID: 3008)
    • Executable content was dropped or overwritten

      • EQNEDT32.EXE (PID: 3008)
  • INFO

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 2256)
      • WINWORD.EXE (PID: 2960)
    • Manual execution by user

      • WINWORD.EXE (PID: 2960)
    • Creates files in the user directory

      • WINWORD.EXE (PID: 2256)
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)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
4
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start winword.exe no specs eqnedt32.exe x098765432198.exe no specs winword.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1412C:\Users\admin\AppData\Local\X098765432198.exeC:\Users\admin\AppData\Local\X098765432198.exeEQNEDT32.EXE
User:
admin
Company:
Simon Tatham
Integrity Level:
MEDIUM
Description:
SSH, Telnet and Rlogin client
Exit code:
0
Version:
Release 0.67
Modules
Images
c:\users\admin\appdata\local\x098765432198.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.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\gdi32.dll
2256"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\656790.doc.rtf"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
2960"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\requirementsshort.rtf"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
3008"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
1 255
Read events
883
Write events
357
Delete events
15

Modification events

(PID) Process:(2256) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:m#=
Value:
6D233D00D0080000010000000000000000000000
(PID) Process:(2256) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(2256) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(2256) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1320681502
(PID) Process:(2256) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1320681616
(PID) Process:(2256) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1320681617
(PID) Process:(2256) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
D0080000DE792A5F0312D50100000000
(PID) Process:(2256) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:6$=
Value:
36243D00D008000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(2256) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName:6$=
Value:
36243D00D008000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(2256) 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
4
Unknown types
6

Dropped files

PID
Process
Filename
Type
2256WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR3F6D.tmp.cvr
MD5:
SHA256:
2960WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR74B1.tmp.cvr
MD5:
SHA256:
3008EQNEDT32.EXEC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@bit[1].txttext
MD5:
SHA256:
2256WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:
SHA256:
2256WINWORD.EXEC:\Users\admin\Desktop\~$quirementsshort.rtfpgc
MD5:
SHA256:
2256WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dattext
MD5:
SHA256:
2256WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$6790.doc.rtfpgc
MD5:
SHA256:
2256WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\requirementsshort.rtf.LNKlnk
MD5:
SHA256:
3008EQNEDT32.EXEC:\Users\admin\AppData\Roaming\Microsoft\Windows\IETldCache\index.datdat
MD5:D7A950FEFD60DBAA01DF2D85FEFB3862
SHA256:75D0B1743F61B76A35B1FEDD32378837805DE58D79FA950CB6E8164BFA72073A
3008EQNEDT32.EXEC:\Users\admin\AppData\Local\X098765432198.exeexecutable
MD5:BA78410702F0CC8453DA1AFBB2A8B670
SHA256:9F9E74241D59ECCFE7040BFDCBBCEACB374EDA397CC53A4197B59E4F6F380A91
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
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3008
EQNEDT32.EXE
GET
84.200.62.204:80
http://theoldphantom.de/putty.pos
DE
suspicious
3008
EQNEDT32.EXE
GET
301
67.199.248.10:80
http://bit.ly/2VCVZlO
US
html
120 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
3008
EQNEDT32.EXE
67.199.248.10:80
bit.ly
Bitly Inc
US
shared
3008
EQNEDT32.EXE
84.200.62.204:80
theoldphantom.de
Accelerated IT Services GmbH
DE
suspicious

DNS requests

Domain
IP
Reputation
bit.ly
  • 67.199.248.10
  • 67.199.248.11
shared
theoldphantom.de
  • 84.200.62.204
suspicious

Threats

PID
Process
Class
Message
3008
EQNEDT32.EXE
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
3008
EQNEDT32.EXE
Misc activity
SUSPICIOUS [PTsecurity] Cmd.Powershell.Download HTTP UserAgent (Win7)
No debug info