File name:

9dd788713764af07e98bd929bece2207d6e177f2417da678059bb89d73be0d45

Full analysis: https://app.any.run/tasks/e1029ed0-f777-4788-bdc6-666ae7c3b2c1
Verdict: Malicious activity
Threats:

A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection.

Analysis date: August 25, 2019, 13:02:51
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
exploit
cve-2017-11882
loader
autoit
Indicators:
MIME: text/rtf
File info: Rich Text Format data, unknown version
MD5:

32757721442C26BE27DC174EC7F83D3A

SHA1:

D8DC916F78F9931F494CB49156E6B85529E510B3

SHA256:

9DD788713764AF07E98BD929BECE2207D6E177F2417DA678059BB89D73BE0D45

SSDEEP:

49152:5IffNoDQwa9QWQ6Nb9K8OuFpqr2SDm4YuIBYEG1E1FJHNSF56Rln+6jMK5PMfEXH:+

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: 1364)
    • Application was dropped or rewritten from another process

      • intel.exe (PID: 408)
      • jos.exe (PID: 3716)
    • Downloads executable files from the Internet

      • EQNEDT32.EXE (PID: 1364)
    • Writes to a start menu file

      • jos.exe (PID: 3716)
    • Changes the autorun value in the registry

      • jos.exe (PID: 3716)
  • SUSPICIOUS

    • Executed via COM

      • EQNEDT32.EXE (PID: 1364)
    • Creates files in the user directory

      • EQNEDT32.EXE (PID: 1364)
      • jos.exe (PID: 3716)
      • RegSvcs.exe (PID: 3444)
    • Executable content was dropped or overwritten

      • EQNEDT32.EXE (PID: 1364)
      • intel.exe (PID: 408)
    • Drop AutoIt3 executable file

      • intel.exe (PID: 408)
    • Executes scripts

      • intel.exe (PID: 408)
  • INFO

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3812)
    • Creates files in the user directory

      • WINWORD.EXE (PID: 3812)
    • Dropped object may contain Bitcoin addresses

      • intel.exe (PID: 408)
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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
6
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start winword.exe no specs eqnedt32.exe intel.exe wscript.exe no specs jos.exe regsvcs.exe

Process information

PID
CMD
Path
Indicators
Parent process
408"C:\Users\admin\AppData\Roaming\intel.exe" C:\Users\admin\AppData\Roaming\intel.exe
EQNEDT32.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\intel.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.gdiplus_6595b64144ccf1df_1.1.7601.17514_none_72d18a4386696c80\gdiplus.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\lpk.dll
1364"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\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
2176"C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\39610603\jet.vbs" C:\Windows\System32\WScript.exeintel.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\wscript.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\user32.dll
c:\windows\system32\gdi32.dll
3444"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
jos.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Services Installation Utility
Exit code:
0
Version:
4.7.3062.0 built by: NET472REL1
Modules
Images
c:\systemroot\system32\ntdll.dll
c:\windows\microsoft.net\framework\v4.0.30319\regsvcs.exe
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\crypt32.dll
c:\windows\system32\msasn1.dll
3716"C:\Users\admin\AppData\Local\Temp\39610603\jos.exe" ati=ivwC:\Users\admin\AppData\Local\Temp\39610603\jos.exe
WScript.exe
User:
admin
Company:
AutoIt Team
Integrity Level:
MEDIUM
Description:
AutoIt v3 Script
Exit code:
0
Version:
3, 3, 8, 1
Modules
Images
c:\users\admin\appdata\local\temp\39610603\jos.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\nsi.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\version.dll
3812"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\9dd788713764af07e98bd929bece2207d6e177f2417da678059bb89d73be0d45.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
Total events
3 104
Read events
2 281
Write events
818
Delete events
5

Modification events

(PID) Process:(3812) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:?/%
Value:
3F2F2500E40E0000010000000000000000000000
(PID) Process:(3812) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(3812) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(3812) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1327038494
(PID) Process:(3812) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1327038608
(PID) Process:(3812) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1327038609
(PID) Process:(3812) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
E40E000002834676455BD50100000000
(PID) Process:(3812) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:w0%
Value:
77302500E40E000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3812) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName:w0%
Value:
77302500E40E000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3812) 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
71
Unknown types
3

Dropped files

PID
Process
Filename
Type
3812WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVRA79F.tmp.cvr
MD5:
SHA256:
408intel.exeC:\Users\admin\AppData\Local\Temp\39610603\ati=ivw
MD5:
SHA256:
408intel.exeC:\Users\admin\AppData\Local\Temp\39610603\dci.icmtext
MD5:
SHA256:
3812WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$d788713764af07e98bd929bece2207d6e177f2417da678059bb89d73be0d45.rtfpgc
MD5:
SHA256:
408intel.exeC:\Users\admin\AppData\Local\Temp\39610603\lmq.logtext
MD5:
SHA256:
408intel.exeC:\Users\admin\AppData\Local\Temp\39610603\jet.vbstext
MD5:
SHA256:
408intel.exeC:\Users\admin\AppData\Local\Temp\39610603\htc.ppttext
MD5:
SHA256:
1364EQNEDT32.EXEC:\Users\admin\AppData\Roaming\intel.exeexecutable
MD5:
SHA256:
408intel.exeC:\Users\admin\AppData\Local\Temp\39610603\epa.logtext
MD5:
SHA256:
408intel.exeC:\Users\admin\AppData\Local\Temp\39610603\urx.docxtext
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
5
DNS requests
5
Threats
3

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1364
EQNEDT32.EXE
GET
200
108.179.246.66:80
http://softeligent.net/in.exe
US
executable
1.33 Mb
suspicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1364
EQNEDT32.EXE
108.179.246.66:80
softeligent.net
CyrusOne LLC
US
suspicious
3444
RegSvcs.exe
79.134.225.61:5552
info1.nowddns.com
Andreas Fink trading as Fink Telecom Services
CH
malicious

DNS requests

Domain
IP
Reputation
softeligent.net
  • 108.179.246.66
suspicious
info1.nowddns.com
  • 79.134.225.61
malicious

Threats

PID
Process
Class
Message
1364
EQNEDT32.EXE
Potentially Bad Traffic
ET CURRENT_EVENTS Terse alphanumeric executable downloader high likelihood of being hostile
1364
EQNEDT32.EXE
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
1364
EQNEDT32.EXE
Potentially Bad Traffic
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
No debug info