File name:

factura.doc

Full analysis: https://app.any.run/tasks/5411cd48-931c-4f79-a398-9ea6e857dd54
Verdict: Malicious activity
Analysis date: January 31, 2025, 16:55:28
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
exploit
cve-2017-11882
MIME: text/rtf
File info: Rich Text Format data, version 7
MD5:

05C137D8E79CE59ED6E4B7CD78E5B8A2

SHA1:

3A41DE3774B6A17A34A8BEDF1A0881A3F08D492D

SHA256:

5A31C77293AF2920D7020D5D0236691ADCEA2C57C2716658CE118A5CBA9D4913

SSDEEP:

192:TMv9/nrxOgNIVk04Pre4VqPuc+17rf14g/gjXKSDxX8VxrdPJH:Yv9/rsok+Prz1dZKXDsjtJH

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 (likely CVE-2017-11882)

      • EQNEDT32.EXE (PID: 1068)
  • SUSPICIOUS

    • Reads the Internet Settings

      • EQNEDT32.EXE (PID: 1068)
    • Reads security settings of Internet Explorer

      • EQNEDT32.EXE (PID: 1068)
  • INFO

    • Checks supported languages

      • EQNEDT32.EXE (PID: 1068)
    • Reads the machine GUID from the registry

      • EQNEDT32.EXE (PID: 1068)
    • Checks proxy server information

      • EQNEDT32.EXE (PID: 1068)
    • Reads the computer name

      • EQNEDT32.EXE (PID: 1068)
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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
36
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 no specs svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
1068"C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -EmbeddingC:\Program Files\Common Files\microsoft shared\EQUATION\EQNEDT32.EXEsvchost.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:\windows\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
1108C:\Windows\system32\svchost.exe -k NetworkServiceC:\Windows\System32\svchost.exe
services.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
1848"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n C:\Users\admin\Downloads\factura.doc.rtfC:\Program Files\Microsoft Office\Office14\WINWORD.EXEexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Version:
14.0.6024.1000
Modules
Images
c:\program files\microsoft office\office14\winword.exe
c:\windows\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_5.82.7601.18837_none_ec86b8d6858ec0bc\comctl32.dll
Total events
4 243
Read events
3 355
Write events
572
Delete events
316

Modification events

(PID) Process:(1848) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:{,7
Value:
7B2C370038070000010000000000000000000000
(PID) Process:(1848) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(1848) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1041
Value:
Off
(PID) Process:(1848) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1046
Value:
Off
(PID) Process:(1848) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1036
Value:
Off
(PID) Process:(1848) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1031
Value:
Off
(PID) Process:(1848) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1040
Value:
Off
(PID) Process:(1848) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1049
Value:
Off
(PID) Process:(1848) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:3082
Value:
Off
(PID) Process:(1848) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1042
Value:
Off
Executable files
1
Suspicious files
4
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
1848WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR904B.tmp.cvr
MD5:
SHA256:
1848WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmbinary
MD5:317111332CCDEA357438AB13381C13FD
SHA256:2294612CB8BE07B503874FFB33555FD36C4B6F87B84E4707052557A5604750BA
1848WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dattext
MD5:6530EFBAC9FAC6A6EA01DA704257AF79
SHA256:526A61BFFF34F876B2B5E605C4E0BB762BE0C70AC31579716C4F90F2DE0A7CCF
1848WINWORD.EXEC:\Users\admin\Downloads\~$ctura.doc.rtfbinary
MD5:278346EB517EC98F2174ADE8B40E06EF
SHA256:48FF7A8C86069848E709E40437AA23267883884565F93FAC4A327E6AC2F4D16C
1848WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\factura.doc.rtf.LNKbinary
MD5:F3101DECACF8E66B3BB9E44CC545783D
SHA256:A43CD53968A4B469CCA93862A858F2A9F176EBE39872529DF4320C1273A4E9FD
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
4
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
whitelisted
224.0.0.252:5355
whitelisted
4
System
192.168.100.255:138
whitelisted
1108
svchost.exe
224.0.0.252:5355
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 216.58.206.46
whitelisted
seed-bc.com
malicious

Threats

No threats detected
No debug info