File name:

303537b71bdaf8a3cb504c80ab093e3787d3cf857675c00d2971947c223f3c8a.docx

Full analysis: https://app.any.run/tasks/500fdf88-df7e-4563-b5ec-7321e78df310
Verdict: Malicious activity
Analysis date: October 20, 2020, 07:31:06
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
generated-doc
exploit
cve-2017-11882
Indicators:
MIME: application/vnd.openxmlformats-officedocument.wordprocessingml.document
File info: Microsoft Word 2007+
MD5:

C5E49001239C0014FC99EE95AF679FE2

SHA1:

EC1C7433C6C869D32E6523504322DB24295BF251

SHA256:

303537B71BDAF8A3CB504C80AB093E3787D3CF857675C00D2971947C223F3C8A

SSDEEP:

192:CtNCWUyn0i13pNXqkOcPiYFLwzvdX6Ptpwjnw+umHBC1nVV:aNxUyn0i13LROEiOLkX6Ujnw+3wnVV

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

      • vbc.exe (PID: 3844)

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

      • EQNEDT32.EXE (PID: 3432)

  • SUSPICIOUS

    • Reads Internet Cache Settings

      • EQNEDT32.EXE (PID: 3432)

    • Executable content was dropped or overwritten

      • EQNEDT32.EXE (PID: 3432)

    • Executed via COM

      • EQNEDT32.EXE (PID: 3432)

  • INFO

    • Creates files in the user directory

      • WINWORD.EXE (PID: 3072)

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3072)

    • Reads Internet Cache Settings

      • WINWORD.EXE (PID: 3072)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.docx | Word Microsoft Office Open XML Format document (52.2)
.zip | Open Packaging Conventions container (38.8)
.zip | ZIP compressed archive (8.8)

EXIF

ZIP

ZipRequiredVersion: 20
ZipBitFlag: 0x0006
ZipCompression: Deflated
ZipModifyDate: 1980:01:01 00:00:00
ZipCRC: 0x6cd2a4df
ZipCompressedSize: 346
ZipUncompressedSize: 1312
ZipFileName: [Content_Types].xml

XML

Template: Normal.dotm
TotalEditTime: -
Pages: 1
Words: -
Characters: 5
Application: Microsoft Office Word
DocSecurity: None
Lines: 1
Paragraphs: 1
ScaleCrop: No
Company: -
LinksUpToDate: No
CharactersWithSpaces: 5
SharedDoc: No
HyperlinksChanged: No
AppVersion: 15
Keywords: -
LastModifiedBy: HP 15
RevisionNumber: 3
CreateDate: 2018:03:07 09:39:00Z
ModifyDate: 2018:03:07 09:39:00Z

XMP

Title: -
Subject: -
Creator: HP 15
Description: -
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
3072"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\303537b71bdaf8a3cb504c80ab093e3787d3cf857675c00d2971947c223f3c8a.docx"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\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
3432"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
3844"C:\Users\Public\vbc.exe" C:\Users\Public\vbc.exe—EQNEDT32.EXE
User:
admin
Company:
AsIaNHaWk™ Creations
Integrity Level:
MEDIUM
Description:
PAYROLL MANAGEMENT SOFTWARE
Exit code:
0
Version:
3.0.0.0
Modules
Images
c:\users\public\vbc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
2 116
Read events
1 014
Write events
920
Delete events
182

Modification events

(PID) Process:(3072) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:)t"
Value:
29742200000C0000010000000000000000000000
(PID) Process:(3072) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(3072) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1041
Value:
Off
(PID) Process:(3072) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1046
Value:
Off
(PID) Process:(3072) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1036
Value:
Off
(PID) Process:(3072) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1031
Value:
Off
(PID) Process:(3072) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1040
Value:
Off
(PID) Process:(3072) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1049
Value:
Off
(PID) Process:(3072) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:3082
Value:
Off
(PID) Process:(3072) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1042
Value:
Off
Executable files
2
Suspicious files
24
Text files
7
Unknown types
2

Dropped files

PID
Process
Filename
Type
3072WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR4FF9.tmp.cvr —
MD5:—
SHA256:—
3072WINWORD.EXEC:\Users\admin\AppData\Local\Temp\{510D738C-8536-4FD4-A636-E53E7DE7018A} —
MD5:—
SHA256:—
3072WINWORD.EXEC:\Users\admin\AppData\Local\Temp\{C0EDDFF0-CE50-46DC-BD58-DDA769F4C97F} —
MD5:—
SHA256:—
3072WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$3537b71bdaf8a3cb504c80ab093e3787d3cf857675c00d2971947c223f3c8a.docxpgc
MD5:—
SHA256:—
3072WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:—
SHA256:—
3072WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-CNRY.FSDbinary
MD5:—
SHA256:—
3072WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSF-{0E1EEE64-E8C6-4E2A-9759-63CF07FD8988}.FSFbinary
MD5:—
SHA256:—
3072WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-{57012419-8B1F-46AC-B16D-1D078AFC1A41}.FSDbinary
MD5:—
SHA256:—
3072WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\FSF-CTBL.FSFbinary
MD5:—
SHA256:—
3072WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\3ADE994C.doctext
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
14
TCP/UDP connections
6
DNS requests
0
Threats
9

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3072
WINWORD.EXE
OPTIONS
302
75.127.1.211:80
http://75.127.1.211/
US
—
—
suspicious
3072
WINWORD.EXE
HEAD
200
75.127.1.211:80
http://75.127.1.211/document_80454774.doc
US
—
—
suspicious
832
svchost.exe
OPTIONS
302
75.127.1.211:80
http://75.127.1.211/
US
—
—
suspicious
832
svchost.exe
OPTIONS
200
75.127.1.211:80
http://75.127.1.211/dashboard/
US
—
—
suspicious
832
svchost.exe
PROPFIND
302
75.127.1.211:80
http://75.127.1.211/
US
—
—
suspicious
832
svchost.exe
PROPFIND
302
75.127.1.211:80
http://75.127.1.211/
US
—
—
suspicious
832
svchost.exe
PROPFIND
405
75.127.1.211:80
http://75.127.1.211/dashboard/
US
html
328 b
suspicious
3072
WINWORD.EXE
GET
200
75.127.1.211:80
http://75.127.1.211/document_80454774.doc
US
text
12.4 Kb
suspicious
832
svchost.exe
PROPFIND
302
75.127.1.211:80
http://75.127.1.211/
US
html
328 b
suspicious
3072
WINWORD.EXE
HEAD
200
75.127.1.211:80
http://75.127.1.211/document_80454774.doc
US
text
12.4 Kb
suspicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3072
WINWORD.EXE
75.127.1.211:80
—
ColoCrossing
US
suspicious
3432
EQNEDT32.EXE
75.127.1.211:80
—
ColoCrossing
US
suspicious
832
svchost.exe
75.127.1.211:80
—
ColoCrossing
US
suspicious

DNS requests

No data

Threats

PID
Process
Class
Message
3072
WINWORD.EXE
Potentially Bad Traffic
ET INFO Dotted Quad Host DOC Request
3072
WINWORD.EXE
Potentially Bad Traffic
ET INFO Dotted Quad Host DOC Request
3072
WINWORD.EXE
Potentially Bad Traffic
ET INFO Suspicious Request for Doc to IP Address with Terse Headers
3072
WINWORD.EXE
Potentially Bad Traffic
ET INFO Dotted Quad Host DOC Request
3432
EQNEDT32.EXE
A Network Trojan was detected
ET INFO Executable Download from dotted-quad Host
3432
EQNEDT32.EXE
A Network Trojan was detected
ET CURRENT_EVENTS Likely Evil EXE download from dotted Quad by MSXMLHTTP M1
3432
EQNEDT32.EXE
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
3432
EQNEDT32.EXE
A Network Trojan was detected
ET CURRENT_EVENTS Likely Evil EXE download from dotted Quad by MSXMLHTTP M2
3432
EQNEDT32.EXE
Potentially Bad Traffic
ET INFO SUSPICIOUS Dotted Quad Host MZ Response
No debug info
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Reports
303537b71bdaf8a3cb504c80ab093e3787d3cf857675c00d2971947c223f3c8a.docx