Malware analysis update_server.exe Malicious activity

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File name:	update_server.exe
Full analysis:	https://app.any.run/tasks/696af3c6-b3f8-4365-babb-93ad82ac2fe6
Verdict:	Malicious activity
Analysis date:	June 06, 2025, 18:52:40
OS:	Windows 10 Professional (build: 19044, 64 bit)
Tags:	ip-check
Indicators:
MIME:	application/vnd.microsoft.portable-executable
File info:	PE32 executable (GUI) Intel 80386, for MS Windows, 8 sections
MD5:	34CFACEA470DAEEC3BD8F970D8F14419
SHA1:	5DA9528858BF0144CD365867C5770C8C2B9900CD
SHA256:	5684BB146F78ED87935457FF833D9ED8E50DFF80C1F385405B48E9F07CF3881F
SSDEEP:	98304:yrmaIcFU1QPyZ1TfromsbgSe4smKzRyvK15Je2sFAxaP+2R3LgwgSGmiuy/PfR4Q:Egg1sMy

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:: 240 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 180 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
- Changes the autorun value in the registry
  - update_server.tmp (PID: 7812)
SUSPICIOUS
- Executable content was dropped or overwritten
  - update_server.exe (PID: 6940)
  - update_server.tmp (PID: 7812)
- Reads the Windows owner or organization settings
  - update_server.tmp (PID: 7812)
- Process drops legitimate windows executable
  - update_server.tmp (PID: 7812)
- The process drops C-runtime libraries
  - update_server.tmp (PID: 7812)
- Reads security settings of Internet Explorer
  - startUp.exe (PID: 760)
- There is functionality for capture public ip (YARA)
  - SPUpDateServer.exe (PID: 5548)
INFO
- Create files in a temporary directory
  - update_server.exe (PID: 6940)
  - update_server.tmp (PID: 7812)
- Checks supported languages
  - update_server.exe (PID: 6940)
  - update_server.tmp (PID: 7812)
  - startUp.exe (PID: 760)
  - SPUpDateServer.exe (PID: 5548)
- The sample compiled with english language support
  - update_server.tmp (PID: 7812)
- Reads the computer name
  - update_server.tmp (PID: 7812)
  - startUp.exe (PID: 760)
  - SPUpDateServer.exe (PID: 5548)
- The sample compiled with russian language support
  - update_server.tmp (PID: 7812)
- Creates files in the program directory
  - update_server.tmp (PID: 7812)
  - SPUpDateServer.exe (PID: 5548)
- The sample compiled with chinese language support
  - update_server.tmp (PID: 7812)
- Creates a software uninstall entry
  - update_server.tmp (PID: 7812)
- Launching a file from a Registry key
  - update_server.tmp (PID: 7812)
- Process checks computer location settings
  - startUp.exe (PID: 760)
- Reads the machine GUID from the registry
  - SPUpDateServer.exe (PID: 5548)
- Process checks whether UAC notifications are on
  - SPUpDateServer.exe (PID: 5548)
- Reads the software policy settings
  - slui.exe (PID: 2852)
  - slui.exe (PID: 6456)
- Checks proxy server information
  - slui.exe (PID: 6456)

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	\|	Inno Setup installer (77.7)
.exe	\|	Win32 Executable Delphi generic (10)
.dll	\|	Win32 Dynamic Link Library (generic) (4.6)
.exe	\|	Win32 Executable (generic) (3.1)
.exe	\|	Win16/32 Executable Delphi generic (1.4)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	1992:06:19 22:22:17+00:00
ImageFileCharacteristics:	No relocs, Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi
PEType:	PE32
LinkerVersion:	2.25
CodeSize:	37888
InitializedDataSize:	14848
UninitializedDataSize:	-
EntryPoint:	0x9b24
OSVersion:	1
ImageVersion:	6
SubsystemVersion:	4
Subsystem:	Windows GUI
FileVersionNumber:	2.5.0.0
ProductVersionNumber:	2.5.0.0
FileFlagsMask:	0x003f
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	Neutral
CharacterSet:	Unicode
Comments:	This installation was built with Inno Setup.
CompanyName:
FileDescription:	update_server Setup
FileVersion:	2.5.0.0
LegalCopyright:
ProductName:	update_server
ProductVersion:	2.5.0.0

No data.

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All screenshots are available in the full report

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Total processes

140

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

760

"C:\Program Files (x86)\hik\update_server\startUp.exe"

C:\Program Files (x86)\hik\update_server\startUp.exe

—

update_server.tmp

User:

admin

Integrity Level:

HIGH

Description:

startUp Application

Version:

2, 5, 0, 0

Modules

Images
c:\program files (x86)\hik\update_server\startup.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\shell32.dll

2236

C:\WINDOWS\system32\SppExtComObj.exe -Embedding

C:\Windows\System32\SppExtComObj.Exe

—

svchost.exe

User:

NETWORK SERVICE

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

KMS Connection Broker

Exit code:

Version:

10.0.19041.3996 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\sppextcomobj.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\system32\bcrypt.dll
c:\windows\system32\oleaut32.dll

2852

"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent

C:\Windows\System32\slui.exe

SppExtComObj.Exe

User:

NETWORK SERVICE

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Windows Activation Client

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\slui.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\system32\bcrypt.dll
c:\windows\system32\user32.dll

5548

"C:\Program Files (x86)\hik\update_server\SPUpDateServer.exe"

C:\Program Files (x86)\hik\update_server\SPUpDateServer.exe

startUp.exe

User:

admin

Integrity Level:

HIGH

Description:

SPUpDate Application

Version:

2, 5, 0, 0

Modules

Images
c:\program files (x86)\hik\update_server\spupdateserver.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

6456

C:\WINDOWS\System32\slui.exe -Embedding

C:\Windows\System32\slui.exe

svchost.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Activation Client

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\slui.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\system32\bcrypt.dll
c:\windows\system32\user32.dll

6940

"C:\Users\admin\AppData\Local\Temp\update_server.exe"

C:\Users\admin\AppData\Local\Temp\update_server.exe

explorer.exe

User:

admin

Company:

Integrity Level:

HIGH

Description:

update_server Setup

Exit code:

Version:

2.5.0.0

Modules

Images
c:\users\admin\appdata\local\temp\update_server.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

6988

"C:\Users\admin\AppData\Local\Temp\update_server.exe"

C:\Users\admin\AppData\Local\Temp\update_server.exe

—

explorer.exe

User:

admin

Company:

Integrity Level:

MEDIUM

Description:

update_server Setup

Exit code:

3221226540

Version:

2.5.0.0

Modules

Images
c:\users\admin\appdata\local\temp\update_server.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll

7812

"C:\Users\admin\AppData\Local\Temp\is-O6U8Q.tmp\update_server.tmp" /SL5="$100284,2478167,53760,C:\Users\admin\AppData\Local\Temp\update_server.exe"

C:\Users\admin\AppData\Local\Temp\is-O6U8Q.tmp\update_server.tmp

update_server.exe

User:

admin

Integrity Level:

HIGH

Description:

Setup/Uninstall

Exit code:

Version:

51.50.0.0

Modules

Images
c:\users\admin\appdata\local\temp\is-o6u8q.tmp\update_server.tmp
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

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Total events

1 804

Read events

1 788

Write events

Delete events

Modification events


(PID) Process:	(7812) update_server.tmp	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run
Operation:	write	Name:	SPUpDateServerrun
Value: C:\Program Files (x86)\hik\update_server\startUp.exe
(PID) Process:	(7812) update_server.tmp	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\shipin7\shipin7_update_server
Operation:	write	Name:	InstallPath
Value: C:\Program Files (x86)\hik\update_server
(PID) Process:	(7812) update_server.tmp	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\shipin7\shipin7_update_server
Operation:	write	Name:	ClientType
Value: PCUpdateServer
(PID) Process:	(7812) update_server.tmp	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\shipin7\shipin7_update_server
Operation:	write	Name:	ClientVision
Value: 2.5.0.0
(PID) Process:	(7812) update_server.tmp	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\shipin7\shipin7_update_server
Operation:	write	Name:	ClientKey
Value: 10
(PID) Process:	(7812) update_server.tmp	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{A9A0CFDF-AD32-4FA0-8179-405A04F8E7DA}_is1
Operation:	write	Name:	Inno Setup: Setup Version
Value: 5.3.5 (a)
(PID) Process:	(7812) update_server.tmp	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{A9A0CFDF-AD32-4FA0-8179-405A04F8E7DA}_is1
Operation:	write	Name:	Inno Setup: App Path
Value: C:\Program Files (x86)\hik\update_server
(PID) Process:	(7812) update_server.tmp	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{A9A0CFDF-AD32-4FA0-8179-405A04F8E7DA}_is1
Operation:	write	Name:	InstallLocation
Value: C:\Program Files (x86)\hik\update_server\
(PID) Process:	(7812) update_server.tmp	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{A9A0CFDF-AD32-4FA0-8179-405A04F8E7DA}_is1
Operation:	write	Name:	Inno Setup: Icon Group
Value: hik
(PID) Process:	(7812) update_server.tmp	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{A9A0CFDF-AD32-4FA0-8179-405A04F8E7DA}_is1
Operation:	write	Name:	Inno Setup: User
Value: admin

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
6940	update_server.exe	C:\Users\admin\AppData\Local\Temp\is-O6U8Q.tmp\update_server.tmp		executable
		MD5:9D321C7096F4BCAEB6F3D8D1636E1744	SHA256:43202B0DE2E718D35CDF7EB8B34DD35BF3FAE85C0ECD2108830230A121284322
7812	update_server.tmp	C:\Program Files (x86)\hik\update_server\is-7JACM.tmp		executable
		MD5:F7BAC757D17A077B7DEDBDAB0FEB1E2F	SHA256:4D2A7A0990613206A3AE327F74A2A6F93A58AEDBBC0946D1188608C7177FE447
7812	update_server.tmp	C:\Program Files (x86)\hik\update_server\unins000.exe		executable
		MD5:E44F371578D5C0D7DF7CB59FEE7994A3	SHA256:A52DA542E5180802EB3DF43D6A8707E3D8D568D84DC1AAF8F28A5D07D20891FE
7812	update_server.tmp	C:\Users\admin\AppData\Local\Temp\is-KRMG0.tmp\_isetup\_RegDLL.tmp		executable
		MD5:0EE914C6F0BB93996C75941E1AD629C6	SHA256:4DC09BAC0613590F1FAC8771D18AF5BE25A1E1CB8FDBF4031AA364F3057E74A2
7812	update_server.tmp	C:\Users\admin\AppData\Local\Temp\is-KRMG0.tmp\ISTask.dll		executable
		MD5:86A1311D51C00B278CB7F27796EA442E	SHA256:E916BDF232744E00CBD8D608168A019C9F41A68A7E8390AA48CFB525276C483D
7812	update_server.tmp	C:\Program Files (x86)\hik\update_server\is-3P1L8.tmp		executable
		MD5:E44F371578D5C0D7DF7CB59FEE7994A3	SHA256:A52DA542E5180802EB3DF43D6A8707E3D8D568D84DC1AAF8F28A5D07D20891FE
7812	update_server.tmp	C:\Program Files (x86)\hik\update_server\hlog.dll		executable
		MD5:F7BAC757D17A077B7DEDBDAB0FEB1E2F	SHA256:4D2A7A0990613206A3AE327F74A2A6F93A58AEDBBC0946D1188608C7177FE447
7812	update_server.tmp	C:\Program Files (x86)\hik\update_server\is-R1IK6.tmp		executable
		MD5:E982D6233FE5E315256D545527FB4EFE	SHA256:C0321C4841960960D198B3DE744AF97A28D8E205B53308278539495B6AD1E9AD
7812	update_server.tmp	C:\Program Files (x86)\hik\update_server\log4cxx.properties		text
		MD5:060FF5CC1C71404E1D745BF40C592FF8	SHA256:FEF06BDE74BB1BD5DB8F2E3F25E92A7FAF77CA9976F2A7998B74059E24BF4C7D
7812	update_server.tmp	C:\Program Files (x86)\hik\update_server\hpr.dll		executable
		MD5:E982D6233FE5E315256D545527FB4EFE	SHA256:C0321C4841960960D198B3DE744AF97A28D8E205B53308278539495B6AD1E9AD

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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
5496	MoUsoCoreWorker.exe	GET	200	23.48.23.143:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
5496	MoUsoCoreWorker.exe	GET	200	23.35.229.160:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
7768	SIHClient.exe	GET	200	23.219.150.101:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl	unknown	—	—	whitelisted
6544	svchost.exe	GET	200	2.23.77.188:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
7768	SIHClient.exe	GET	200	23.219.150.101:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.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	192.168.100.255:137	—	—	—	whitelisted
5496	MoUsoCoreWorker.exe	4.231.128.59:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
7636	svchost.exe	4.231.128.59:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
6544	svchost.exe	40.126.31.71:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
5496	MoUsoCoreWorker.exe	23.48.23.143:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
5496	MoUsoCoreWorker.exe	23.35.229.160:80	www.microsoft.com	AKAMAI-AS	DE	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
6544	svchost.exe	20.190.159.68:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	IE	unknown
5548	SPUpDateServer.exe	60.190.232.47:443	api.ys7.com	Chinanet	CN	whitelisted
6544	svchost.exe	2.23.77.188:80	ocsp.digicert.com	AKAMAI-AS	DE	whitelisted

DNS requests

Domain	IP	Reputation
google.com	142.250.185.78	whitelisted
crl.microsoft.com	23.48.23.143	whitelisted
www.microsoft.com	23.35.229.160 23.219.150.101	whitelisted
api.ys7.com	60.190.232.47	whitelisted
ocsp.digicert.com	2.23.77.188	whitelisted
settings-win.data.microsoft.com	40.127.240.158	whitelisted
client.wns.windows.com	172.211.123.249	whitelisted
log.ys7.com	115.238.23.30 115.238.23.80	whitelisted
slscr.update.microsoft.com	20.12.23.50	whitelisted
fe3cr.delivery.mp.microsoft.com	13.85.23.206	whitelisted

Threats

No threats detected

Add for printing

No debug info

General Info

update_server.exe

34CFACEA470DAEEC3BD8F970D8F14419

5DA9528858BF0144CD365867C5770C8C2B9900CD

5684BB146F78ED87935457FF833D9ED8E50DFF80C1F385405B48E9F07CF3881F

98304:yrmaIcFU1QPyZ1TfromsbgSe4smKzRyvK15Je2sFAxaP+2R3LgwgSGmiuy/PfR4Q:Egg1sMy

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Changes the autorun value in the registry

SUSPICIOUS

Executable content was dropped or overwritten

Reads the Windows owner or organization settings

Process drops legitimate windows executable

The process drops C-runtime libraries

Reads security settings of Internet Explorer

There is functionality for capture public ip (YARA)

INFO

Create files in a temporary directory

Checks supported languages

The sample compiled with english language support

Reads the computer name

The sample compiled with russian language support

Creates files in the program directory

The sample compiled with chinese language support

Creates a software uninstall entry

Launching a file from a Registry key

Process checks computer location settings

Reads the machine GUID from the registry

Process checks whether UAC notifications are on

Reads the software policy settings

Checks proxy server information

Malware configuration

Static information

TRiD

EXIF

EXE

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings