File name:

SupportAssistLauncher.exe

Full analysis: https://app.any.run/tasks/7953a5b9-1b57-436b-9dca-2ac2e0185996
Verdict: Malicious activity
Analysis date: March 30, 2024, 14:46:41
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

84B087E870E3D3C6A2527DF7CB09E17C

SHA1:

CD960DA3740CDA1799CB072E1B90079415E46799

SHA256:

ACDE4F1C50F0FF2D01C333DDA68D894CC95D3E7526633B0F49456F587D0B1D17

SSDEEP:

49152:j5XUDFzatFkEvRHVj6hwybFxoAVw4h248Ys5qwwIZ2VBXJvEk7ks5RxUh1LPZZMr:j5XIF2tVHVjYFxoEw4h2CYqw14ZEk7ks

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

      • SupportAssistLauncher.exe (PID: 2896)
  • SUSPICIOUS

    • Process drops legitimate windows executable

      • SupportAssistLauncher.exe (PID: 2896)
    • Reads security settings of Internet Explorer

      • SupportAssistInstaller.exe (PID: 1496)
    • Reads the Internet Settings

      • SupportAssistInstaller.exe (PID: 1496)
    • Checks Windows Trust Settings

      • SupportAssistInstaller.exe (PID: 1496)
    • Reads settings of System Certificates

      • SupportAssistInstaller.exe (PID: 1496)
    • Adds/modifies Windows certificates

      • SupportAssistInstaller.exe (PID: 1496)
  • INFO

    • Checks supported languages

      • SupportAssistLauncher.exe (PID: 2896)
      • SupportAssistInstaller.exe (PID: 1496)
    • Reads the computer name

      • SupportAssistLauncher.exe (PID: 2896)
      • SupportAssistInstaller.exe (PID: 1496)
    • Create files in a temporary directory

      • SupportAssistInstaller.exe (PID: 1496)
      • SupportAssistLauncher.exe (PID: 2896)
    • Reads the machine GUID from the registry

      • SupportAssistInstaller.exe (PID: 1496)
      • SupportAssistLauncher.exe (PID: 2896)
    • Reads the software policy settings

      • SupportAssistInstaller.exe (PID: 1496)
    • Creates files in the program directory

      • SupportAssistInstaller.exe (PID: 1496)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.dll | Win32 Dynamic Link Library (generic) (43.5)
.exe | Win32 Executable (generic) (29.8)
.exe | Generic Win/DOS Executable (13.2)
.exe | DOS Executable Generic (13.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2052:08:12 09:00:01+00:00
ImageFileCharacteristics: Executable, Large address aware
PEType: PE32
LinkerVersion: 48
CodeSize: 1220608
InitializedDataSize: 5120
UninitializedDataSize: -
EntryPoint: 0x12be06
OSVersion: 4
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows command line
FileVersionNumber: 4.3.0.52594
ProductVersionNumber: 4.3.0.52594
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
CompanyName: Dell Inc.
FileDescription: SupportAssist
FileVersion: 4.3.0.52594
InternalName: SupportAssistInstallerWrapper.exe
LegalCopyright: Copyright © 2024 Dell Inc. or its subsidiaries. All Rights Reserved.
OriginalFileName: SupportAssistInstallerWrapper.exe
ProductVersion: 4.3.0.52594
AssemblyVersion: 4.3.0.52594
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start supportassistlauncher.exe supportassistinstaller.exe supportassistlauncher.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1496"C:\Users\admin\AppData\Local\Temp\f9d75b3d-59e9-46d8-8869-56cb04df845c\SupportAssistInstaller.exe" "esupport" C:\Users\admin\AppData\Local\Temp\f9d75b3d-59e9-46d8-8869-56cb04df845c\SupportAssistInstaller.exe
SupportAssistLauncher.exe
User:
admin
Company:
Dell Inc.
Integrity Level:
HIGH
Description:
SupportAssist
Exit code:
5
Version:
4.3.0.52594
Modules
Images
c:\users\admin\appdata\local\temp\f9d75b3d-59e9-46d8-8869-56cb04df845c\supportassistinstaller.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\apppatch\aclayers.dll
c:\windows\system32\sspicli.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
2896"C:\Users\admin\AppData\Local\Temp\SupportAssistLauncher.exe" C:\Users\admin\AppData\Local\Temp\SupportAssistLauncher.exe
explorer.exe
User:
admin
Company:
Dell Inc.
Integrity Level:
HIGH
Description:
SupportAssist
Exit code:
0
Version:
4.3.0.52594
Modules
Images
c:\users\admin\appdata\local\temp\supportassistlauncher.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\apppatch\aclayers.dll
c:\windows\system32\sspicli.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
3936"C:\Users\admin\AppData\Local\Temp\SupportAssistLauncher.exe" C:\Users\admin\AppData\Local\Temp\SupportAssistLauncher.exeexplorer.exe
User:
admin
Company:
Dell Inc.
Integrity Level:
MEDIUM
Description:
SupportAssist
Exit code:
3221226540
Version:
4.3.0.52594
Modules
Images
c:\users\admin\appdata\local\temp\supportassistlauncher.exe
c:\windows\system32\ntdll.dll
Total events
6 732
Read events
6 695
Write events
30
Delete events
7

Modification events

(PID) Process:(1496) SupportAssistInstaller.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1496) SupportAssistInstaller.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(1496) SupportAssistInstaller.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(1496) SupportAssistInstaller.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(1496) SupportAssistInstaller.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1496) SupportAssistInstaller.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\EnterpriseCertificates\Root\Certificates
Operation:delete valueName:9F6134C5FA75E4FDDE631B232BE961D6D4B97DB6
Value:
(PID) Process:(1496) SupportAssistInstaller.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\EnterpriseCertificates\Root\Certificates\9F6134C5FA75E4FDDE631B232BE961D6D4B97DB6
Operation:writeName:Blob
Value:
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
(PID) Process:(1496) SupportAssistInstaller.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\EnterpriseCertificates\Root\Certificates\9F6134C5FA75E4FDDE631B232BE961D6D4B97DB6
Operation:writeName:Blob
Value:
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
(PID) Process:(1496) SupportAssistInstaller.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates
Operation:delete valueName:503006091D97D4F5AE39F7CBE7927D7D652D3431
Value:
(PID) Process:(1496) SupportAssistInstaller.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\503006091D97D4F5AE39F7CBE7927D7D652D3431
Operation:writeName:Blob
Value:
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
Executable files
4
Suspicious files
6
Text files
39
Unknown types
2

Dropped files

PID
Process
Filename
Type
2896SupportAssistLauncher.exeC:\Users\admin\AppData\Local\Temp\f9d75b3d-59e9-46d8-8869-56cb04df845c\installer.wrapperConfigtext
MD5:
SHA256:
2896SupportAssistLauncher.exeC:\Users\admin\AppData\Local\Temp\f9d75b3d-59e9-46d8-8869-56cb04df845c\EmbededResource.zipcompressed
MD5:
SHA256:
2896SupportAssistLauncher.exeC:\Users\admin\AppData\Local\Temp\f9d75b3d-59e9-46d8-8869-56cb04df845c\Dell.SupportAssist.Client.FrameworkLogger.dllexecutable
MD5:
SHA256:
2896SupportAssistLauncher.exeC:\Users\admin\AppData\Local\Temp\f9d75b3d-59e9-46d8-8869-56cb04df845c\Dell.SupportAssist.Client.FrameworkLogger.pdbbinary
MD5:
SHA256:
2896SupportAssistLauncher.exeC:\Users\admin\AppData\Local\Temp\f9d75b3d-59e9-46d8-8869-56cb04df845c\log4net.configtext
MD5:
SHA256:
2896SupportAssistLauncher.exeC:\Users\admin\AppData\Local\Temp\f9d75b3d-59e9-46d8-8869-56cb04df845c\log4net.dllexecutable
MD5:
SHA256:
2896SupportAssistLauncher.exeC:\Users\admin\AppData\Local\Temp\f9d75b3d-59e9-46d8-8869-56cb04df845c\Microsoft.Practices.Unity.dllexecutable
MD5:
SHA256:
2896SupportAssistLauncher.exeC:\Users\admin\AppData\Local\Temp\f9d75b3d-59e9-46d8-8869-56cb04df845c\Newtonsoft.Json.dllexecutable
MD5:
SHA256:
2896SupportAssistLauncher.exeC:\Users\admin\AppData\Local\Temp\f9d75b3d-59e9-46d8-8869-56cb04df845c\ProjectType.xmlxml
MD5:
SHA256:
2896SupportAssistLauncher.exeC:\Users\admin\AppData\Local\Temp\f9d75b3d-59e9-46d8-8869-56cb04df845c\SupportAssistInstaller.exe
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
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
224.0.0.252:5355
unknown
4
System
192.168.100.255:138
whitelisted
1080
svchost.exe
224.0.0.252:5355
unknown

DNS requests

No data

Threats

No threats detected
Process
Message
SupportAssistInstaller.exe
log4net:ERROR Failed to find configuration section 'log4net' in the application's .config file. Check your .config file for the <log4net> and <configSections> elements. The configuration section should look like: <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
SupportAssistInstaller.exe
log4net:ERROR Failed to find configuration section 'log4net' in the application's .config file. Check your .config file for the <log4net> and <configSections> elements. The configuration section should look like: <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
SupportAssistInstaller.exe
log4net:ERROR Failed to find configuration section 'log4net' in the application's .config file. Check your .config file for the <log4net> and <configSections> elements. The configuration section should look like: <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
SupportAssistInstaller.exe
log4net:ERROR Failed to find configuration section 'log4net' in the application's .config file. Check your .config file for the <log4net> and <configSections> elements. The configuration section should look like: <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
SupportAssistInstaller.exe
log4net:ERROR Failed to find configuration section 'log4net' in the application's .config file. Check your .config file for the <log4net> and <configSections> elements. The configuration section should look like: <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
SupportAssistInstaller.exe
log4net:ERROR Failed to find configuration section 'log4net' in the application's .config file. Check your .config file for the <log4net> and <configSections> elements. The configuration section should look like: <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
SupportAssistInstaller.exe
log4net:ERROR Failed to find configuration section 'log4net' in the application's .config file. Check your .config file for the <log4net> and <configSections> elements. The configuration section should look like: <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
SupportAssistInstaller.exe
log4net:ERROR Failed to find configuration section 'log4net' in the application's .config file. Check your .config file for the <log4net> and <configSections> elements. The configuration section should look like: <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
SupportAssistInstaller.exe
log4net:ERROR Failed to find configuration section 'log4net' in the application's .config file. Check your .config file for the <log4net> and <configSections> elements. The configuration section should look like: <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
SupportAssistInstaller.exe
log4net:ERROR Failed to find configuration section 'log4net' in the application's .config file. Check your .config file for the <log4net> and <configSections> elements. The configuration section should look like: <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />