Malware analysis 8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09 Malicious activity

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File name:	8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09
Full analysis:	https://app.any.run/tasks/d6b42cd8-70e3-4905-a46f-7bd314ff10cf
Verdict:	Malicious activity
Analysis date:	January 11, 2025, 00:18:30
OS:	Windows 10 Professional (build: 19045, 64 bit)
Tags:	sinkhole expiro m0yv
Indicators:
MIME:	application/vnd.microsoft.portable-executable
File info:	PE32 executable (GUI) Intel 80386, for MS Windows, 5 sections
MD5:	B5C6AC313FA5167296FBE879F26C4E0F
SHA1:	D03372158B51E7C5925B372758A52EA118D5E09B
SHA256:	8DDFDA62DECD6DE3185B1EC3BEBE067A20A124A39F8483AFA9BBC47B3F3D0C09
SSDEEP:	49152:6HlGAbWQkC2R/QORBt7QjFtmcaTH/vU4do9Pcjq1GvXB1sgPR8N32+Rr181vWDZ4:rAyQX21RBt7QjTmcaTH/vU4do9Pcjq12

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:: 120 seconds
Heavy Evasion option:: off
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
- M0YV mutex has been found
  - 8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe (PID: 4972)
- Connects to the CnC server
  - 8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe (PID: 4972)
- EXPIRO has been detected (SURICATA)
  - 8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe (PID: 4972)
- Request for a sinkholed resource
  - 8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe (PID: 4972)
- Expiro has been found (SURICATA)
  - 8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe (PID: 4972)
SUSPICIOUS
- Process drops legitimate windows executable
  - 8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe (PID: 4972)
- Executes application which crashes
  - 8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe (PID: 4972)
- Executable content was dropped or overwritten
  - 8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe (PID: 4972)
- Contacting a server suspected of hosting an CnC
  - 8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe (PID: 4972)
INFO
- Creates files or folders in the user directory
  - WerFault.exe (PID: 6208)
  - 8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe (PID: 4972)
- Reads mouse settings
  - 8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe (PID: 4972)
- The sample compiled with english language support
  - 8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe (PID: 4972)
- Create files in a temporary directory
  - 8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe (PID: 4972)
- Checks proxy server information
  - 8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe (PID: 4972)
- Checks supported languages
  - 8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe (PID: 4972)
- Reads the computer name
  - 8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe (PID: 4972)

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

.exe	\|	Win64 Executable (generic) (64.6)
.dll	\|	Win32 Dynamic Link Library (generic) (15.4)
.exe	\|	Win32 Executable (generic) (10.5)
.exe	\|	Generic Win/DOS Executable (4.6)
.exe	\|	DOS Executable Generic (4.6)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2024:12:16 05:09:12+00:00
ImageFileCharacteristics:	Executable, Large address aware, 32-bit
PEType:	PE32
LinkerVersion:	12
CodeSize:	581120
InitializedDataSize:	623104
UninitializedDataSize:	-
EntryPoint:	0x27dcd
OSVersion:	5.1
ImageVersion:	-
SubsystemVersion:	5.1
Subsystem:	Windows GUI
FileVersionNumber:	0.0.0.0
ProductVersionNumber:	0.0.0.0
FileFlagsMask:	0x0000
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	English (British)
CharacterSet:	Unicode

No data.

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All screenshots are available in the full report

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Total processes

130

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

4972

"C:\Users\admin\AppData\Local\Temp\8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe"

C:\Users\admin\AppData\Local\Temp\8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

3221225477

Modules

Images
c:\users\admin\appdata\local\temp\8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\psapi.dll

4136

"C:\Users\admin\AppData\Local\Temp\8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe"

C:\Windows\SysWOW64\svchost.exe

—

8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Host Process for Windows Services

Version:

10.0.19041.1 (WinBuild.160101.0800)

6208

C:\WINDOWS\SysWOW64\WerFault.exe -u -p 4972 -s 912

C:\Windows\SysWOW64\WerFault.exe

8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Problem Reporting

Exit code:

Version:

10.0.19041.3996 (WinBuild.160101.0800)

Modules

Images
c:\windows\syswow64\werfault.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\combase.dll

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Total events

3 393

Read events

3 393

Write events

Delete events

Modification events

No data

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
6208	WerFault.exe	C:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_8ddfda62decd6de3_58a86a8278f69c1be65a28ad7a453f848c8965_a2bc34b9_8722a0eb-23e3-4d1c-86fe-ce67c05bf5eb\Report.wer		—
		MD5:—	SHA256:—
4972	8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe		executable
		MD5:351A94036242DA2B733AF875998BD0BD	SHA256:E349733E6686EB0270BADB96FEE8B7CF20008B8C37D53B3B17C7F4961CC99717
6208	WerFault.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FE		der
		MD5:FA84E4BCC92AA5DB735AB50711040CDE	SHA256:6D7205E794FDE4219A62D9692ECDDF612663A5CF20399E79BE87B851FCA4CA33
6208	WerFault.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\21253908F3CB05D51B1C2DA8B681A785		der
		MD5:F6F53CD09A41E968C363419B279D3112	SHA256:6D2BB01CC7A9BADE2113B219CAC1BDA86B2733196B7E1BD0C807CE1E396B1892
6208	WerFault.exe	C:\ProgramData\Microsoft\Windows\WER\Temp\WER6A67.tmp.xml		xml
		MD5:990E737BFEA06EF5B65D7B316E5D6FCB	SHA256:A80A859687834CA2C56CCD373A9F295DB9ADE5A251ECB944DB1AE7DE21ABA277
6208	WerFault.exe	C:\ProgramData\Microsoft\Windows\WER\Temp\WER6A18.tmp.WERInternalMetadata.xml		xml
		MD5:F70438044B61440558FF77E9F73E4097	SHA256:39E3B54D77D2F4F44B578F51F53520BB21A426A02789D7E41653E107CB345A00
6208	WerFault.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\21253908F3CB05D51B1C2DA8B681A785		binary
		MD5:E437D126870E1D8F866DC006471A2FFF	SHA256:70A68363F997A5F5F001D88CDE297AE089917550863609F15EB4FA2CE91CE2F8
4972	8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe		executable
		MD5:BAAD65B85D29B7785A2AD232C8C12655	SHA256:11CA072E112EA49D25934E02B7B8DB20A7B59B3447B93D01D815BF98F45F20BA
4972	8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe	C:\Users\admin\AppData\Local\Temp\aut5D46.tmp		binary
		MD5:6511CF77F2157C57B6B23F8A02E86041	SHA256:336C36FD60E9B7F20CBD93B1156768CFB53CAC9DE0F2620863493A4C86E6E63F
4972	8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe	C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe		executable
		MD5:1C61E4BA34BD3436DBADB5D4271E1A4F	SHA256:D6529DE9E46D4F4769FEB25EC85F37F25C6BE248F813D179AF20D6A3308075B3

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

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
4712	MoUsoCoreWorker.exe	GET	200	2.23.246.101:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
4712	MoUsoCoreWorker.exe	GET	200	2.16.241.19:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
6208	WerFault.exe	GET	200	2.23.246.101:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
4972	8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe	POST	200	54.244.188.177:80	http://pywolwnvd.biz/dbcskslisxk	unknown	—	—	malicious
6208	WerFault.exe	GET	200	2.16.241.19:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
4972	8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe	POST	—	18.141.10.107:80	http://ssbzmoy.biz/kmkgtmfnyoutxp	unknown	—	—	—
1176	svchost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
7080	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
7080	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
6736	backgroundTaskHost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D	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
5340	svchost.exe	40.127.240.158:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
5064	SearchApp.exe	2.23.227.215:443	www.bing.com	Ooredoo Q.S.C.	QA	whitelisted
—	—	40.127.240.158:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4712	MoUsoCoreWorker.exe	2.16.241.19:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
4712	MoUsoCoreWorker.exe	2.23.246.101:80	www.microsoft.com	Ooredoo Q.S.C.	QA	whitelisted
4972	8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe	54.244.188.177:80	pywolwnvd.biz	AMAZON-02	US	malicious
4972	8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09.exe	18.141.10.107:80	ssbzmoy.biz	AMAZON-02	SG	unknown
6208	WerFault.exe	52.182.143.212:443	watson.events.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
6208	WerFault.exe	2.16.241.19:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	40.127.240.158 20.73.194.208	whitelisted
www.bing.com	2.23.227.215 2.23.227.208	whitelisted
crl.microsoft.com	2.16.241.19 2.16.241.12	whitelisted
www.microsoft.com	2.23.246.101	whitelisted
google.com	172.217.16.142	whitelisted
pywolwnvd.biz	54.244.188.177	malicious
ssbzmoy.biz	18.141.10.107	unknown
watson.events.data.microsoft.com	52.182.143.212	whitelisted
login.live.com	40.126.31.69 40.126.31.71 20.190.159.68 20.190.159.73 20.190.159.75 20.190.159.23 40.126.31.67 20.190.159.4	whitelisted
ocsp.digicert.com	192.229.221.95	whitelisted

Threats

PID	Process	Class	Message
—	—	A Network Trojan was detected	ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
—	—	A Network Trojan was detected	ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value btst

1 ETPRO signatures available at the full report

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No debug info

General Info

8ddfda62decd6de3185b1ec3bebe067a20a124a39f8483afa9bbc47b3f3d0c09

B5C6AC313FA5167296FBE879F26C4E0F

D03372158B51E7C5925B372758A52EA118D5E09B

8DDFDA62DECD6DE3185B1EC3BEBE067A20A124A39F8483AFA9BBC47B3F3D0C09

49152:6HlGAbWQkC2R/QORBt7QjFtmcaTH/vU4do9Pcjq1GvXB1sgPR8N32+Rr181vWDZ4:rAyQX21RBt7QjTmcaTH/vU4do9Pcjq12

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

M0YV mutex has been found

Connects to the CnC server

EXPIRO has been detected (SURICATA)

Request for a sinkholed resource

Expiro has been found (SURICATA)

SUSPICIOUS

Process drops legitimate windows executable

Executes application which crashes

Executable content was dropped or overwritten

Contacting a server suspected of hosting an CnC

INFO

Creates files or folders in the user directory

Reads mouse settings

The sample compiled with english language support

Create files in a temporary directory

Checks proxy server information

Checks supported languages

Reads the computer name

Malware configuration

Static information

TRiD

EXIF

EXE

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings