Malware analysis Net-Worm.Sasser.zip Malicious activity

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File name:	Net-Worm.Sasser.zip
Full analysis:	https://app.any.run/tasks/0d939e9a-b3ca-4a7b-ba5f-6140f8dfcf6c
Verdict:	Malicious activity
Analysis date:	November 20, 2024, 16:55:10
OS:	Windows 10 Professional (build: 19045, 64 bit)
Tags:	arch-exec arch-scr scan smbscan smb
Indicators:
MIME:	application/zip
File info:	Zip archive data, at least v5.1 to extract, compression method=AES Encrypted
MD5:	F6139CF3825E90B40E429CA6F0A60009
SHA1:	F12363ADB76C2CE1307559CC0337A3C6EA6AD1FC
SHA256:	56D78EBF518DB023E35202BC074C6EB7882D67EB04D697BFCE277E2EAEC30E65
SSDEEP:	384:JtqIrmOcpnaLEk5Mj6fDaNW2jt6mbJTW0X0lKm1Y/VPrBX:HqINcpE6YaNW2cOJ60klKm18Jd

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:: 300 seconds
Heavy Evasion option:
Network geolocation:: off
Additional time used:: 240 seconds
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
- Generic archive extractor
  - WinRAR.exe (PID: 4140)
- Attempt to connect to SMB server
  - Net-Worm.Sasser.exe (PID: 6604)
- Attempting to scan the network
  - Net-Worm.Sasser.exe (PID: 6604)
- SMBSCAN has been detected (SURICATA)
  - Net-Worm.Sasser.exe (PID: 6604)
SUSPICIOUS
- Executable content was dropped or overwritten
  - Net-Worm.Sasser.exe (PID: 4872)
- Potential Corporate Privacy Violation
  - Net-Worm.Sasser.exe (PID: 6604)
- Application launched itself
  - Net-Worm.Sasser.exe (PID: 6604)
INFO
- Executable content was dropped or overwritten
  - WinRAR.exe (PID: 4140)
- Manual execution by a user
  - WinRAR.exe (PID: 6536)
  - Net-Worm.Sasser.exe (PID: 6604)
  - Net-Worm.Sasser.exe (PID: 6256)
  - WINWORD.EXE (PID: 2284)
  - wscript.exe (PID: 5560)
  - Net-Worm.Sasser.exe (PID: 6188)
  - Net-Worm.Sasser.exe (PID: 4872)

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

.zip	\|	ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion:	20
ZipBitFlag:	0x0001
ZipCompression:	Unknown (99)
ZipModifyDate:	2018:08:15 18:41:10
ZipCRC:	0x00000000
ZipCompressedSize:	14458
ZipUncompressedSize:	15872
ZipFileName:	Net-Worm.Sasser.exe

No data.

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All screenshots are available in the full report

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Total processes

155

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

1932

C:\WINDOWS\System32\rundll32.exe C:\WINDOWS\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

C:\Windows\System32\rundll32.exe

—

svchost.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows host process (Rundll32)

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shcore.dll
c:\windows\system32\imagehlp.dll

2284

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\admin\Documents\displaycost.rtf" /o ""

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

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Microsoft Word

Exit code:

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

4140

"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\Net-Worm.Sasser.zip

C:\Program Files\WinRAR\WinRAR.exe

explorer.exe

User:

admin

Company:

Alexander Roshal

Integrity Level:

MEDIUM

Description:

WinRAR archiver

Exit code:

Version:

5.91.0

Modules

Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll

4872

"C:\Users\admin\Desktop\Net-Worm.Sasser.exe"

C:\Users\admin\Desktop\Net-Worm.Sasser.exe

explorer.exe

User:

admin

Integrity Level:

HIGH

Exit code:

5560

"C:\WINDOWS\System32\WScript.exe" "C:\Users\admin\Desktop\Email-Worm.AnnaKournikova.vbs"

C:\Windows\System32\wscript.exe

—

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Microsoft ® Windows Based Script Host

Version:

5.812.10240.16384

Modules

Images
c:\windows\system32\wscript.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll

5752

C:\Users\admin\Desktop\Net-Worm.Sasser.exe 127.5.74.32

C:\Users\admin\Desktop\Net-Worm.Sasser.exe

—

Net-Worm.Sasser.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\desktop\net-worm.sasser.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\user32.dll

5856

C:\Users\admin\Desktop\Net-Worm.Sasser.exe 127.16.176.84

C:\Users\admin\Desktop\Net-Worm.Sasser.exe

—

Net-Worm.Sasser.exe

User:

admin

Integrity Level:

MEDIUM

Modules

Images
c:\users\admin\desktop\net-worm.sasser.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\user32.dll

6044

C:\Users\admin\Desktop\Net-Worm.Sasser.exe 192.227.219.82

C:\Users\admin\Desktop\Net-Worm.Sasser.exe

Net-Worm.Sasser.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\desktop\net-worm.sasser.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\user32.dll

6188

"C:\Users\admin\Desktop\Net-Worm.Sasser.exe"

C:\Users\admin\Desktop\Net-Worm.Sasser.exe

—

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

6256

"C:\Users\admin\Desktop\Net-Worm.Sasser.exe"

C:\Users\admin\Desktop\Net-Worm.Sasser.exe

—

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\desktop\net-worm.sasser.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\user32.dll
c:\windows\syswow64\win32u.dll

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Total events

19 443

Read events

18 783

Write events

593

Delete events

Modification events


(PID) Process:	(4140) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	3
Value: C:\Users\admin\Desktop\preferences.zip
(PID) Process:	(4140) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	2
Value: C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:	(4140) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	1
Value: C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:	(4140) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\AppData\Local\Temp\Net-Worm.Sasser.zip
(PID) Process:	(4140) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(4140) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(4140) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(4140) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100
(PID) Process:	(4140) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\DialogEditHistory\ExtrPath
Operation:	delete value	Name:	15
Value:
(PID) Process:	(4140) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\DialogEditHistory\ExtrPath
Operation:	delete value	Name:	14
Value:

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
2284	WINWORD.EXE	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04		binary
		MD5:49DDD9B4A6ACBA468941A213881B0D56	SHA256:59A38707647D50495F010199777E3068794D0ED3A2E4333709ED49DD6B58C67E
4140	WinRAR.exe	C:\Users\admin\Desktop\Email-Worm.AnnaKournikova.zip		compressed
		MD5:905DD32D9EF165CA25E97E139909C8EE	SHA256:1D537A4A7211D6FE2476BBCEDE25667D333C0CD2B1E8DEFF8317000993E8133F
4140	WinRAR.exe	C:\Users\admin\Desktop\Net-Worm.Sasser.exe		executable
		MD5:1A2C0E6130850F8FD9B9B5309413CD00	SHA256:09398D3F5CC102F7D932B765036E1AC1FF5DC27405D7357B81EAF48CA8EC71B8
2284	WINWORD.EXE	C:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm		binary
		MD5:30A3767C16DA8B16910B45FFF246454F	SHA256:84BF35CEF679C0072BD8832EB7332E98289E3C5902F4B5674144C66FD179E1D3
6536	WinRAR.exe	C:\Users\admin\Desktop\Email-Worm.AnnaKournikova.vbs		text
		MD5:A312DC3504108FCFD1B1AE5D32B3E1FE	SHA256:2C7964292FA38B6EC52F6C2D8197EBC119392FBC2254243125D133A3AE8B9A84
2284	WINWORD.EXE	C:\Users\admin\AppData\Local\Microsoft\TokenBroker\Cache\089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres		binary
		MD5:05C386DDE8AC677E987B3D3020AFD86B	SHA256:8BF463114A2791D1B0D6A4726E0DE87831B537CD06FCB3C3E4A0761FC5EF3000
2284	WINWORD.EXE	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04		binary
		MD5:E3431ED71BC42F71361C2DD2689A89C0	SHA256:71D88A514A6DAA2CD530FB9ECADD214FCCD8DC853EC0E64A9FAA977CA88D1038
2284	WINWORD.EXE	C:\Users\admin\AppData\Local\Microsoft\Office\16.0\UsageMetricsStore\FileActivityStoreV3\Word\ASkwMDAwMDAwMC0wMDAwLTAwMDAtMDAwMC0wMDAwMDAwMDAwMDBfTnVsbAA.S		binary
		MD5:9C812FF6EE1293E11302EBC0F12DF480	SHA256:D29A9E527589D62354DA321D6966EC192522CA6371433EC14B7A6C93253EA53A
2284	WINWORD.EXE	C:\Users\admin\AppData\Local\Microsoft\Office\16.0\AddInClassifierCache\OfficeSharedEntities.bin		text
		MD5:CC90D669144261B198DEAD45AA266572	SHA256:89C701EEFF939A44F28921FD85365ECD87041935DCD0FE0BAF04957DA12C9899
2284	WINWORD.EXE	C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dat		ini
		MD5:000B925A9FDE721E8652A9599BCAD4AF	SHA256:156E225ABFC967A2E8E35DB88550FFB15B77B1DB003FCBD3D8E2D595370BE1F3

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HTTP(S) requests

TCP/UDP connections

1 529

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
4932	svchost.exe	GET	200	23.53.40.176:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
4932	svchost.exe	GET	200	23.52.120.96:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
1176	svchost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
5064	SearchApp.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D	unknown	—	—	whitelisted
6380	SIHClient.exe	GET	200	23.52.120.96:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl	unknown	—	—	whitelisted
6380	SIHClient.exe	GET	200	23.52.120.96:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl	unknown	—	—	whitelisted
5124	backgroundTaskHost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D	unknown	—	—	whitelisted
2284	WINWORD.EXE	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%3D	unknown	—	—	whitelisted
2284	WINWORD.EXE	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D	unknown	—	—	whitelisted
5064	SearchApp.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D	unknown	—	—	whitelisted

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
5492	RUXIMICS.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4	System	192.168.100.255:137	—	—	—	whitelisted
4712	MoUsoCoreWorker.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4932	svchost.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
4932	svchost.exe	23.53.40.176:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
4932	svchost.exe	23.52.120.96:80	www.microsoft.com	AKAMAI-AS	DE	whitelisted
5064	SearchApp.exe	2.16.110.130:443	www.bing.com	Akamai International B.V.	DE	whitelisted
1176	svchost.exe	40.126.31.67:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
5064	SearchApp.exe	192.229.221.95:80	ocsp.digicert.com	EDGECAST	US	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	4.231.128.59	whitelisted
google.com	172.217.18.110	whitelisted
crl.microsoft.com	23.53.40.176 23.53.40.178	whitelisted
www.microsoft.com	23.52.120.96	whitelisted
www.bing.com	2.16.110.130 2.16.110.203 2.16.110.131 2.16.110.137 2.16.110.123 2.16.110.144 2.16.110.138 2.16.110.136 2.16.110.146 2.16.110.121 2.16.110.171 2.16.110.195 2.16.110.170 2.16.110.193 2.16.110.179	whitelisted
login.live.com	40.126.31.67 20.190.159.73 20.190.159.2 20.190.159.0 20.190.159.75 40.126.31.69 20.190.159.4 20.190.159.64	whitelisted
ocsp.digicert.com	192.229.221.95	whitelisted
go.microsoft.com	23.213.166.81	whitelisted
slscr.update.microsoft.com	20.12.23.50	whitelisted
fe3cr.delivery.mp.microsoft.com	20.3.187.198	whitelisted

Threats

PID	Process	Class	Message
6604	Net-Worm.Sasser.exe	Potential Corporate Privacy Violation	POLICY [ANY.RUN] Attempting to scan SMB servers inside a home network
6604	Net-Worm.Sasser.exe	Potential Corporate Privacy Violation	POLICY [ANY.RUN] Attempting to scan SMB servers outside a home network
6604	Net-Worm.Sasser.exe	Potential Corporate Privacy Violation	POLICY [ANY.RUN] Attempting to scan SMB servers outside a home network
6604	Net-Worm.Sasser.exe	Potential Corporate Privacy Violation	POLICY [ANY.RUN] Attempting to scan SMB servers inside a home network
6604	Net-Worm.Sasser.exe	Potential Corporate Privacy Violation	POLICY [ANY.RUN] Attempting to scan SMB servers outside a home network
6604	Net-Worm.Sasser.exe	Potential Corporate Privacy Violation	POLICY [ANY.RUN] Attempting to scan SMB servers outside a home network
6604	Net-Worm.Sasser.exe	Potential Corporate Privacy Violation	POLICY [ANY.RUN] Attempting to scan SMB servers inside a home network
6604	Net-Worm.Sasser.exe	Potential Corporate Privacy Violation	POLICY [ANY.RUN] Attempting to scan SMB servers outside a home network
6604	Net-Worm.Sasser.exe	Potential Corporate Privacy Violation	POLICY [ANY.RUN] Attempting to scan SMB servers outside a home network
6604	Net-Worm.Sasser.exe	Potential Corporate Privacy Violation	POLICY [ANY.RUN] Attempting to scan SMB servers outside a home network

Add for printing

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

Net-Worm.Sasser.zip

F6139CF3825E90B40E429CA6F0A60009

F12363ADB76C2CE1307559CC0337A3C6EA6AD1FC

56D78EBF518DB023E35202BC074C6EB7882D67EB04D697BFCE277E2EAEC30E65

384:JtqIrmOcpnaLEk5Mj6fDaNW2jt6mbJTW0X0lKm1Y/VPrBX:HqINcpE6YaNW2cOJ60klKm18Jd

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Generic archive extractor

Attempt to connect to SMB server

Attempting to scan the network

SMBSCAN has been detected (SURICATA)

SUSPICIOUS

Executable content was dropped or overwritten

Potential Corporate Privacy Violation

Application launched itself

INFO

Executable content was dropped or overwritten

Manual execution by a user

Malware configuration

Static information

TRiD

EXIF

ZIP

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings