File name:

LSBSetup.exe

Full analysis: https://app.any.run/tasks/0dc59225-514b-45b3-a67e-c607ca544e44
Verdict: Malicious activity
Analysis date: July 22, 2024, 06:19:14
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

96177BA851092FA375FD850DF6AA7219

SHA1:

EB330E1A8A4F94AC014A0507288BCBDBEFF57860

SHA256:

454E5A32B53C8C67982417568E2857FC200968BE1AE710ED968EB1D95B0B94E3

SSDEEP:

98304:agEj36ZEvZKfXhaMqYqRmw8dWvLKpOeAZE/0UWyQsKsWMl6bgaOuIwO8BKJlvJiE:zTz

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

    • Drops the executable file immediately after the start

      • LSBSetup.exe (PID: 2648)
      • LSBSetup.tmp (PID: 4816)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • LSBSetup.exe (PID: 2648)
      • LSBSetup.tmp (PID: 4816)
    • Process drops legitimate windows executable

      • LSBSetup.tmp (PID: 4816)
    • Reads the Windows owner or organization settings

      • LSBSetup.tmp (PID: 4816)
  • INFO

    • Create files in a temporary directory

      • LSBSetup.exe (PID: 2648)
      • LSBSetup.tmp (PID: 4816)
    • Checks supported languages

      • LSBSetup.exe (PID: 2648)
      • LSBSetup.tmp (PID: 4816)
      • CreateWTSTask.exe (PID: 7080)
      • CreateWTSTask.exe (PID: 7464)
      • LSB.exe (PID: 7092)
      • LSB.exe (PID: 4872)
      • LSB.exe (PID: 7692)
      • LSB.exe (PID: 7348)
      • LSB.exe (PID: 3628)
    • Reads the computer name

      • LSBSetup.tmp (PID: 4816)
      • CreateWTSTask.exe (PID: 7080)
      • CreateWTSTask.exe (PID: 7464)
      • LSB.exe (PID: 7092)
      • LSB.exe (PID: 3628)
      • LSB.exe (PID: 7692)
      • LSB.exe (PID: 4872)
      • LSB.exe (PID: 7348)
    • Creates files or folders in the user directory

      • LSBSetup.tmp (PID: 4816)
    • Creates a software uninstall entry

      • LSBSetup.tmp (PID: 4816)
    • Reads the machine GUID from the registry

      • LSB.exe (PID: 7092)
      • LSB.exe (PID: 7348)
    • Reads Environment values

      • LSB.exe (PID: 7092)
      • LSB.exe (PID: 7348)
    • Manual execution by a user

      • LSB.exe (PID: 3628)
      • LSB.exe (PID: 4872)
      • LSB.exe (PID: 7692)
      • Taskmgr.exe (PID: 7432)
      • Taskmgr.exe (PID: 2436)
      • LSB.exe (PID: 7348)
    • Reads security settings of Internet Explorer

      • Taskmgr.exe (PID: 7432)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Inno Setup installer (71.1)
.exe | Win32 Executable Delphi generic (9.1)
.scr | Windows screen saver (8.4)
.dll | Win32 Dynamic Link Library (generic) (4.2)
.exe | Win32 Executable (generic) (2.9)

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: 40448
InitializedDataSize: 33280
UninitializedDataSize: -
EntryPoint: 0xa5f8
OSVersion: 1
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 5.0.2.17
ProductVersionNumber: 5.0.2.17
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: This installation was built with Inno Setup.
CompanyName: Lenovo
FileDescription: LenovoServiceBridge Setup
FileVersion: 5.0.2.17
LegalCopyright:
ProductName: LenovoServiceBridge
ProductVersion: 5.0.2.17
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
158
Monitored processes
13
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start lsbsetup.exe lsbsetup.tmp slui.exe no specs createwtstask.exe no specs createwtstask.exe no specs lsb.exe no specs lsb.exe no specs slui.exe no specs lsb.exe no specs lsb.exe taskmgr.exe no specs taskmgr.exe lsb.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2436"C:\WINDOWS\system32\taskmgr.exe" /4C:\Windows\System32\Taskmgr.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Task Manager
Exit code:
3221226540
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\taskmgr.exe
c:\windows\system32\ntdll.dll
2648"C:\Users\admin\Desktop\LSBSetup.exe" C:\Users\admin\Desktop\LSBSetup.exe
explorer.exe
User:
admin
Company:
Lenovo
Integrity Level:
MEDIUM
Description:
LenovoServiceBridge Setup
Exit code:
0
Version:
5.0.2.17
Modules
Images
c:\users\admin\desktop\lsbsetup.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
3628"C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\LSB.exe" C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\LSB.exeexplorer.exe
User:
admin
Company:
Lenovo Group Limited
Integrity Level:
MEDIUM
Description:
Lenovo Service Bridge
Exit code:
0
Version:
5.0.2.17
Modules
Images
c:\users\admin\appdata\local\programs\lenovo\lenovo service bridge\lsb.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.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
4816"C:\Users\admin\AppData\Local\Temp\is-A0UUS.tmp\LSBSetup.tmp" /SL5="$60246,3427779,74752,C:\Users\admin\Desktop\LSBSetup.exe" C:\Users\admin\AppData\Local\Temp\is-A0UUS.tmp\LSBSetup.tmp
LSBSetup.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.52.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-a0uus.tmp\lsbsetup.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
4872"C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\LSB.exe" C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\LSB.exeexplorer.exe
User:
admin
Company:
Lenovo Group Limited
Integrity Level:
MEDIUM
Description:
Lenovo Service Bridge
Exit code:
0
Version:
5.0.2.17
Modules
Images
c:\users\admin\appdata\local\programs\lenovo\lenovo service bridge\lsb.exe
c:\windows\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\system32\bcrypt.dll
5400C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
Exit code:
0
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
7080"C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\CreateWTSTask.exe" /uninstallC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\CreateWTSTask.exeLSBSetup.tmp
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\programs\lenovo\lenovo service bridge\createwtstask.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\advapi32.dll
7092"C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\LSB.exe"C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\LSB.exeLSBSetup.tmp
User:
admin
Company:
Lenovo Group Limited
Integrity Level:
MEDIUM
Description:
Lenovo Service Bridge
Exit code:
1
Version:
5.0.2.17
Modules
Images
c:\users\admin\appdata\local\programs\lenovo\lenovo service bridge\lsb.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.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
7348"C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\LSB.exe" C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\LSB.exeexplorer.exe
User:
admin
Company:
Lenovo Group Limited
Integrity Level:
MEDIUM
Description:
Lenovo Service Bridge
Version:
5.0.2.17
Modules
Images
c:\users\admin\appdata\local\programs\lenovo\lenovo service bridge\lsb.exe
c:\windows\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\system32\bcrypt.dll
7432"C:\WINDOWS\system32\taskmgr.exe" /4C:\Windows\System32\Taskmgr.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Task Manager
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\taskmgr.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\powrprof.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\combase.dll
Total events
8 713
Read events
8 667
Write events
33
Delete events
13

Modification events

(PID) Process:(4816) LSBSetup.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\RestartManager\Session0000
Operation:writeName:Owner
Value:
D012000079842318FFDBDA01
(PID) Process:(4816) LSBSetup.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\RestartManager\Session0000
Operation:writeName:SessionHash
Value:
B7A00A11E207DEB6CA524FE5D2D8E160A9FFBFB1DB3AE863E240A2DD7D052677
(PID) Process:(4816) LSBSetup.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\RestartManager\Session0000
Operation:writeName:Sequence
Value:
1
(PID) Process:(4816) LSBSetup.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\RestartManager\Session0000
Operation:writeName:RegFiles0000
Value:
C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\Adup.dll
(PID) Process:(4816) LSBSetup.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\RestartManager\Session0000
Operation:writeName:RegFilesHash
Value:
719BC8A7C2FDD06E63206726A2EDBD59359717B00885BEB8481AECBCFD2096B8
(PID) Process:(4816) LSBSetup.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Lenovo\Lenovo Service Bridge
Operation:writeName:Version
Value:
5.0.2.17
(PID) Process:(4816) LSBSetup.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Lenovo\Lenovo Service Bridge
Operation:writeName:InstallationDir
Value:
C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge
(PID) Process:(4816) LSBSetup.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{2C74547D-EF88-47F4-85F5-BE46A31E26B7}_is1
Operation:writeName:Inno Setup: Setup Version
Value:
5.5.5 (a)
(PID) Process:(4816) LSBSetup.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{2C74547D-EF88-47F4-85F5-BE46A31E26B7}_is1
Operation:writeName:Inno Setup: App Path
Value:
C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge
(PID) Process:(4816) LSBSetup.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{2C74547D-EF88-47F4-85F5-BE46A31E26B7}_is1
Operation:writeName:InstallLocation
Value:
C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\
Executable files
39
Suspicious files
3
Text files
11
Unknown types
0

Dropped files

PID
Process
Filename
Type
4816LSBSetup.tmpC:\Users\admin\AppData\Local\Temp\is-L039M.tmp\_isetup\_setup64.tmpexecutable
MD5:526426126AE5D326D0A24706C77D8C5C
SHA256:B20A8D88C550981137ED831F2015F5F11517AEB649C29642D9D61DEA5EBC37D1
4816LSBSetup.tmpC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\is-21TDN.tmpexecutable
MD5:F744E2CD462A24E1A362C802AEC53E15
SHA256:E173D7F203A24B4ED5EE394053EB956DCE693A7C69DB7B3776AD373C211687FF
4816LSBSetup.tmpC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\is-OG7IA.tmpexecutable
MD5:6AA029BBCFAA55D8740E80472EFEA5E9
SHA256:8B39D0CEBEEA241B2F747B44561263EBFA1C8DDA2BBA3B56B7E4AD133A1FFC55
4816LSBSetup.tmpC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\is-UNL82.tmpexecutable
MD5:F0B3E112CE4807A28E2B5D66A840ED7F
SHA256:333903C7D22A27098E45FC64B77A264AA220605CFBD3E329C200D7E4B42C881C
4816LSBSetup.tmpC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\CreateWTSTask.exeexecutable
MD5:6E65C4FC34BB4BE9A7A4C015D973B9B7
SHA256:F6515F81704D2D6A17280475BEBE1CB2236912B68B77607BDB5A4A3A41738DDD
4816LSBSetup.tmpC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\jose-jwt.dllexecutable
MD5:A767950E8712CB7A1EFE5B269BA9B7A0
SHA256:A2C30AC3C6AC430C10497B60F99D390875F807B6C129FC010BBCD83A374A0961
4816LSBSetup.tmpC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\DownloadManager.dllexecutable
MD5:51D5A3B7DD5A2B676ABE42CC7A890EC2
SHA256:06ACCAB21AB9F79936BFDE3CB0FA2EA1458B1C82A5A5DE8961552287696F9084
4816LSBSetup.tmpC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\is-3HAD5.tmpexecutable
MD5:A767950E8712CB7A1EFE5B269BA9B7A0
SHA256:A2C30AC3C6AC430C10497B60F99D390875F807B6C129FC010BBCD83A374A0961
4816LSBSetup.tmpC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\is-653IJ.tmpexecutable
MD5:6E65C4FC34BB4BE9A7A4C015D973B9B7
SHA256:F6515F81704D2D6A17280475BEBE1CB2236912B68B77607BDB5A4A3A41738DDD
4816LSBSetup.tmpC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\BouncyCastle.Crypto.dllexecutable
MD5:F0B3E112CE4807A28E2B5D66A840ED7F
SHA256:333903C7D22A27098E45FC64B77A264AA220605CFBD3E329C200D7E4B42C881C
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
52
DNS requests
28
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5628
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEA77flR%2B3w%2FxBpruV2lte6A%3D
unknown
whitelisted
5628
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D
unknown
whitelisted
5628
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%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
4716
svchost.exe
40.126.31.67:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
whitelisted
4032
svchost.exe
239.255.255.250:1900
whitelisted
5620
MoUsoCoreWorker.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2760
svchost.exe
40.115.3.253:443
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
7856
svchost.exe
4.209.33.156:443
MICROSOFT-CORP-MSN-AS-BLOCK
US
unknown
6192
slui.exe
40.91.76.224:443
activation-v2.sls.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
4716
svchost.exe
20.190.159.64:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5212
backgroundTaskHost.exe
20.103.156.88:443
arc.msn.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
unknown
7292
svchost.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.124.78.146
  • 51.104.136.2
  • 4.231.128.59
whitelisted
google.com
  • 142.250.185.110
whitelisted
activation-v2.sls.microsoft.com
  • 40.91.76.224
whitelisted
arc.msn.com
  • 20.103.156.88
whitelisted
fd.api.iris.microsoft.com
  • 20.103.156.88
whitelisted
www.bing.com
  • 2.23.209.175
  • 2.23.209.182
  • 2.23.209.168
  • 2.23.209.171
  • 2.23.209.178
  • 2.23.209.186
  • 2.23.209.173
  • 2.23.209.181
  • 2.23.209.183
whitelisted
slscr.update.microsoft.com
  • 20.12.23.50
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 20.166.126.56
whitelisted
a-ring-fallback.msedge.net
  • 131.253.33.254
unknown
t-ring-s.msedge.net
  • 13.107.246.254
unknown

Threats

No threats detected
No debug info