Malware analysis Исх. №723 ОКР.docx Malicious activity

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File name:	Исх. №723 ОКР.docx
Full analysis:	https://app.any.run/tasks/dc4f9a62-c7f8-4d96-ac6e-6f8e5409fb8d
Verdict:	Malicious activity
Analysis date:	January 22, 2025, 09:08:34
OS:	Windows 10 Professional (build: 19045, 64 bit)
Tags:	generated-doc smb scan smbscan
Indicators:
MIME:	application/vnd.openxmlformats-officedocument.wordprocessingml.document
File info:	Microsoft Word 2007+
MD5:	922E1742EC5BC2D89611B123B483D04E
SHA1:	448B005A29771251180D76524BB98683D329DA74
SHA256:	5847097ECC3C14479894F1F0F2510262F2908C310A54B97E62298452454F5B9B
SSDEEP:	12288:nN85Y+a8Tib1nSE/FdQ0uo8ZsXCrGCRP9lvX:nN85Y+a8TiRSE/FdQ0uo8WXCtPb

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.

Launch configuration

Task duration:: 60 seconds
Heavy Evasion option:
Network geolocation:: off
Additional time used:: none
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 11.3636.19041.0
Adobe Acrobat (64-bit) (23.001.20093)
Adobe Flash Player 32 NPAPI (32.0.0.465)
Adobe Flash Player 32 PPAPI (32.0.0.465)
CCleaner (6.20)
FileZilla 3.65.0 (3.65.0)
Google Chrome (122.0.6261.70)
Google Update Helper (1.3.36.51)
Java 8 Update 271 (64-bit) (8.0.2710.9)
Java Auto Updater (2.8.271.9)
Microsoft Edge (122.0.2365.59)
Microsoft Edge Update (1.3.185.17)
Microsoft Office Professional 2019 - de-de (16.0.16026.20146)
Microsoft Office Professional 2019 - en-us (16.0.16026.20146)
Microsoft Office Professional 2019 - es-es (16.0.16026.20146)
Microsoft Office Professional 2019 - it-it (16.0.16026.20146)
Microsoft Office Professional 2019 - ja-jp (16.0.16026.20146)
Microsoft Office Professional 2019 - ko-kr (16.0.16026.20146)
Microsoft Office Professional 2019 - pt-br (16.0.16026.20146)
Microsoft Office Professional 2019 - tr-tr (16.0.16026.20146)
Microsoft Office Professionnel 2019 - fr-fr (16.0.16026.20146)
Microsoft Office профессиональный 2019 - ru-ru (16.0.16026.20146)
Microsoft OneNote - en-us (16.0.16026.20146)
Microsoft Update Health Tools (3.74.0.0)
Microsoft Visual C++ 2013 Redistributable (x64) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x64 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x64 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2015-2022 Redistributable (x64) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2015-2022 Redistributable (x86) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2022 X64 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X64 Minimum Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Minimum Runtime - 14.36.32532 (14.36.32532)
Mozilla Firefox (x64 en-US) (123.0)
Mozilla Maintenance Service (123.0)
Notepad++ (64-bit x64) (7.9.1)
Office 16 Click-to-Run Extensibility Component (16.0.15726.20202)
Office 16 Click-to-Run Licensing Component (16.0.16026.20146)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15928.20198)
PowerShell 7-x64 (7.3.5.0)
Skype version 8.104 (8.104)
Update for Windows 10 for x64-based Systems (KB4023057) (2.59.0.0)
Update for Windows 10 for x64-based Systems (KB4023057) (2.63.0.0)
Update for Windows 10 for x64-based Systems (KB4480730) (2.55.0.0)
Update for Windows 10 for x64-based Systems (KB5001716) (8.93.0.0)
VLC media player (3.0.11)
WinRAR 5.91 (64-bit) (5.91.0)
Windows PC Health Check (3.6.2204.08001)

Hotfixes

Client LanguagePack Package
DotNetRollup
DotNetRollup 481
FodMetadata Package
Foundation Package
Hello Face Package
InternetExplorer Optional Package
KB5003791
KB5011048
KB5015684
KB5033052
LanguageFeatures Basic en us Package
LanguageFeatures Handwriting en us Package
LanguageFeatures OCR en us Package
LanguageFeatures Speech en us Package
LanguageFeatures TextToSpeech en us Package
MSPaint FoD Package
MediaPlayer Package
Microsoft OneCore ApplicationModel Sync Desktop FOD Package
Microsoft OneCore DirectX Database FOD Package
NetFx3 OnDemand Package
Notepad FoD Package
OpenSSH Client Package
PowerShell ISE FOD Package
Printing PMCPPC FoD Package
Printing WFS FoD Package
ProfessionalEdition
QuickAssist Package
RollupFix
ServicingStack
ServicingStack 3989
StepsRecorder Package
TabletPCMath Package
UserExperience Desktop Package
WordPad FoD Package

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MALICIOUS
- SMBSCAN has been detected (SURICATA)
  - System (PID: 4)
SUSPICIOUS
- Potential Corporate Privacy Violation
  - System (PID: 4)
INFO
- The process uses the downloaded file
  - WINWORD.EXE (PID: 4944)
- An automatically generated document
  - WINWORD.EXE (PID: 4944)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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No Malware configuration.

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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:	-
ZipCompression:	Deflated
ZipModifyDate:	2025:01:21 12:17:38
ZipCRC:	0x167f8533
ZipCompressedSize:	350
ZipUncompressedSize:	1361
ZipFileName:	[Content_Types].xml

XML

Template:	Normal.dotm
TotalEditTime:	1 minute
Pages:	1
Words:	-
Characters:	1
Application:	Microsoft Office Word
DocSecurity:	None
Lines:	1
Paragraphs:	1
ScaleCrop:	No
Company:	-
LinksUpToDate:	No
CharactersWithSpaces:	1
SharedDoc:	No
HyperlinksChanged:	No
AppVersion:	16
Keywords:	-
LastModifiedBy:	Aleksei Prokofev
RevisionNumber:	2
CreateDate:	2024:06:21 13:45:00Z
ModifyDate:	2024:06:21 13:45:00Z

XMP

Title:	-
Subject:	-
Creator:	Aleksei Prokofev
Description:	-

No data.

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All screenshots are available in the full report

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Total processes

131

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

System

[System Process]

User:

SYSTEM

Integrity Level:

SYSTEM

4944

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\Исх. №723 ОКР.docx" /o ""

C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Microsoft Word

Version:

16.0.16026.20146

Modules

Images
c:\program files\microsoft office\root\office16\winword.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll

6992

"C:\Program Files\Microsoft Office\root\VFS\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\ai.exe" "1DA96A2D-D929-425F-855C-8AF6C937A4A3" "175C1A43-B714-4E08-B9EC-8A7F656E894D" "4944"

C:\Program Files\Microsoft Office\root\VFS\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\ai.exe

—

WINWORD.EXE

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Artificial Intelligence (AI) Host for the Microsoft® Windows® Operating System and Platform x64.

Version:

0.12.2.0

Modules

Images
c:\program files\microsoft office\root\vfs\programfilescommonx64\microsoft shared\office16\ai.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\common files\microsoft shared\clicktorun\appvisvsubsystems64.dll
c:\program files\common files\microsoft shared\clicktorun\c2r64.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ucrtbase.dll

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Total events

13 433

Read events

13 093

Write events

320

Delete events

Modification events


(PID) Process:	(4944) WINWORD.EXE	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\Common\ClientTelemetry\Sampling
Operation:	write	Name:	0
Value: 017012000000001000B24E9A3E02000000000000000600000000000000
(PID) Process:	(4944) WINWORD.EXE	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\Common\CrashPersistence\WINWORD\4944
Operation:	write	Name:	0
Value: 0B0E10C90CD985DFA4AA48BC32487DCCA68B10230046A2C29BEFD395DBED016A04102400449A7D64B29D01008500A907556E6B6E6F776EC906022222CA0DC2190000C91003783634C511D026D2120B770069006E0077006F00720064002E00650078006500C51620C517808004C91808323231322D44656300
(PID) Process:	(4944) WINWORD.EXE	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages
Operation:	write	Name:	en-US
Value: 2
(PID) Process:	(4944) WINWORD.EXE	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages
Operation:	write	Name:	de-de
Value: 2
(PID) Process:	(4944) WINWORD.EXE	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages
Operation:	write	Name:	fr-fr
Value: 2
(PID) Process:	(4944) WINWORD.EXE	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages
Operation:	write	Name:	es-es
Value: 2
(PID) Process:	(4944) WINWORD.EXE	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages
Operation:	write	Name:	it-it
Value: 2
(PID) Process:	(4944) WINWORD.EXE	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages
Operation:	write	Name:	ja-jp
Value: 2
(PID) Process:	(4944) WINWORD.EXE	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages
Operation:	write	Name:	ko-kr
Value: 2
(PID) Process:	(4944) WINWORD.EXE	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages
Operation:	write	Name:	pt-br
Value: 2

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Executable files

Suspicious files

122

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
4944	WINWORD.EXE	C:\Users\admin\AppData\Local\Microsoft\Office\16.0\AddInClassifierCache\OfficeSharedEntitiesUpdated.bin		text
		MD5:354549F44E0F8E2927D76215C65CC747	SHA256:CF96E63CF0CA84235897FA7C6453D4F43CF42DE7E18FE0BEC87998FF27844AAC
4944	WINWORD.EXE	C:\Users\admin\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\3115ACC7-9E39-4B14-8786-D10C4FAD9193		xml
		MD5:3DC6C12083323973CE2223DA52CC2CAD	SHA256:96111357C69A2DD95DD1263F5CCC113734E5BC471F11FF9FD85F6453D7D0B476
4944	WINWORD.EXE	C:\Users\admin\AppData\Local\Microsoft\Office\16.0\AddInClassifierCache\OfficeSharedEntities.bin		text
		MD5:CC90D669144261B198DEAD45AA266572	SHA256:89C701EEFF939A44F28921FD85365ECD87041935DCD0FE0BAF04957DA12C9899
4944	WINWORD.EXE	C:\Users\admin\AppData\Local\Microsoft\TokenBroker\Cache\089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres		binary
		MD5:C158C9711E9A4533581BA7E894758C00	SHA256:17738B6B6DA0FFB376193A4A284111087091C785C0EB58A183155DEDB3740801
4944	WINWORD.EXE	C:\Users\admin\AppData\Local\Microsoft\Office\16.0\Personalization\Governance\Anonymous\floodgatecampaigns.json.tmp		binary
		MD5:796C8DC92820E113B1D620FAF219E174	SHA256:3A26C15E56EFEB350A459047E86D95B87366445E3B01844920388AFD906B595A
4944	WINWORD.EXE	C:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm		binary
		MD5:E50D57A17E0C86451B1258FE3E2768A7	SHA256:C8FC4374407065D16013DAC84BE73035403B0B1C38DA38E8FB85160DFF8DF936
4944	WINWORD.EXE	C:\Users\admin\AppData\Local\Microsoft\TokenBroker\Cache\56a61aeb75d8f5be186c26607f4bb213abe7c5ec.tbres		binary
		MD5:4E1440CF8FA844A8B83DFB5F35E64EFD	SHA256:335989189BF58E443FDD85CC611D96150480533472C45A0A9DEEC650F2724467
4944	WINWORD.EXE	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_6372E0472AFF76BB926C97818BC773B9		binary
		MD5:7E47215446DF5B5F5CB4208D3293F6B4	SHA256:D72D94C42DB412EB1A0A57AD56F5AA6636DE6F2CCBC8287B823253375AC72C90
4944	WINWORD.EXE	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\Y92109R5EVH2RVAPKIRM.temp		binary
		MD5:E4A1661C2C886EBB688DEC494532431C	SHA256:B76875C50EF704DBBF7F02C982445971D1BBD61AEBE2E4B28DDC58A1D66317D5
4944	WINWORD.EXE	C:\Users\admin\AppData\Local\Microsoft\Office\16.0\Personalization\Governance\Anonymous\floodgatecampaigns.json		binary
		MD5:796C8DC92820E113B1D620FAF219E174	SHA256:3A26C15E56EFEB350A459047E86D95B87366445E3B01844920388AFD906B595A

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

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HTTP(S) requests

TCP/UDP connections

151

DNS requests

Threats

355

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
1176	svchost.exe	GET	200	184.30.131.245:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
4944	WINWORD.EXE	GET	200	184.30.131.245:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEA77flR%2B3w%2FxBpruV2lte6A%3D	unknown	—	—	whitelisted
6312	SIHClient.exe	GET	200	2.23.246.101:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl	unknown	—	—	whitelisted
6312	SIHClient.exe	GET	200	2.23.246.101:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl	unknown	—	—	whitelisted
4944	WINWORD.EXE	GET	200	23.48.23.156:80	http://crl.microsoft.com/pki/crl/products/MicCodSigPCA_08-31-2010.crl	unknown	—	—	whitelisted
4944	WINWORD.EXE	GET	200	23.48.23.156:80	http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl	unknown	—	—	whitelisted
6448	backgroundTaskHost.exe	GET	200	184.30.131.245:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D	unknown	—	—	whitelisted
4944	WINWORD.EXE	GET	200	23.48.23.156:80	http://crl.microsoft.com/pki/crl/products/MicrosoftTimeStampPCA.crl	unknown	—	—	whitelisted
4944	WINWORD.EXE	GET	200	2.23.246.101:80	http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl	unknown	—	—	whitelisted
4944	WINWORD.EXE	GET	200	23.48.23.156:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl	unknown	—	—	whitelisted

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	192.168.100.255:138	—	—	—	whitelisted
—	—	20.73.194.208:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
4712	MoUsoCoreWorker.exe	20.73.194.208:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
4944	WINWORD.EXE	52.109.28.46:443	officeclient.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	GB	whitelisted
4944	WINWORD.EXE	52.113.194.132:443	ecs.office.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
4944	WINWORD.EXE	2.19.11.103:443	omex.cdn.office.net	Elisa Oyj	NL	whitelisted
4	System	31.214.157.162:445	—	servinga GmbH	NL	malicious
5064	SearchApp.exe	104.126.37.123:443	www.bing.com	Akamai International B.V.	DE	whitelisted
1176	svchost.exe	20.190.159.0:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
1176	svchost.exe	184.30.131.245:80	ocsp.digicert.com	AKAMAI-AS	US	whitelisted

DNS requests

Domain	IP	Reputation
officeclient.microsoft.com	52.109.28.46	whitelisted
ecs.office.com	52.113.194.132	whitelisted
omex.cdn.office.net	2.19.11.103 2.19.11.102	whitelisted
www.bing.com	104.126.37.123 104.126.37.139 104.126.37.179 104.126.37.186 104.126.37.129 104.126.37.137 104.126.37.178 104.126.37.177 104.126.37.147	whitelisted
login.live.com	20.190.159.0 20.190.159.68 20.190.159.64 40.126.31.71 20.190.159.4 20.190.159.75 40.126.31.67 20.190.159.23	whitelisted
ocsp.digicert.com	184.30.131.245	whitelisted
go.microsoft.com	2.23.242.9	whitelisted
fs.microsoft.com	23.213.164.137	whitelisted
messaging.engagement.office.com	52.109.16.3	whitelisted
self.events.data.microsoft.com	20.189.173.27	whitelisted

Threats

PID	Process	Class	Message
4	System	Potential Corporate Privacy Violation	POLICY [ANY.RUN] Successful connection to external SMB server
4	System	Potential Corporate Privacy Violation	POLICY [ANY.RUN] Successful connection to external SMB server
4	System	Potential Corporate Privacy Violation	POLICY [ANY.RUN] NTLM Over SMB (NTLMSSP_NEGOTIATE)
4	System	Potential Corporate Privacy Violation	POLICY [ANY.RUN] NTLM Over SMB (NTLMSSP_NEGOTIATE)
4	System	Potential Corporate Privacy Violation	POLICY [ANY.RUN] Possible NTLM Hash leak over SMB (NTLMSSP_AUTH)
4	System	Potential Corporate Privacy Violation	POLICY [ANY.RUN] Successful connection to external SMB server
4	System	Potential Corporate Privacy Violation	POLICY [ANY.RUN] Successful connection to external SMB server
4	System	Potential Corporate Privacy Violation	POLICY [ANY.RUN] Successful connection to external SMB server
4	System	Potential Corporate Privacy Violation	POLICY [ANY.RUN] Successful connection to external SMB server
4	System	Potential Corporate Privacy Violation	POLICY [ANY.RUN] Successful connection to external SMB server

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Process	Message
WINWORD.EXE	WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
WINWORD.EXE	WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
WINWORD.EXE	WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.

General Info

Исх. №723 ОКР.docx

922E1742EC5BC2D89611B123B483D04E

448B005A29771251180D76524BB98683D329DA74

5847097ECC3C14479894F1F0F2510262F2908C310A54B97E62298452454F5B9B

12288:nN85Y+a8Tib1nSE/FdQ0uo8ZsXCrGCRP9lvX:nN85Y+a8TiRSE/FdQ0uo8WXCtPb

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

SMBSCAN has been detected (SURICATA)

SUSPICIOUS

Potential Corporate Privacy Violation

INFO

The process uses the downloaded file

An automatically generated document

Malware configuration

Static information

TRiD

EXIF

ZIP

XML

XMP

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings