039004b76a1bc5ac020958256bdcf97f1464398c13b0be2e0d0078f1aee8b3a7

Resubmissions

14/12/2024, 22:23

241214-2ay27axqcp 10

Analysis

max time kernel
64s
max time network
64s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/12/2024, 22:23

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General

Target

lonelyscreen-win-installer.exe
Size

538KB
MD5

64da00119c76c6e1d75f059ffc4a772d
SHA1

ebaebff7db60430cad107d4efc45654d43f98075
SHA256

039004b76a1bc5ac020958256bdcf97f1464398c13b0be2e0d0078f1aee8b3a7
SHA512

d13544aa2ee6060510c0f906e3f174a4ec40878f36193a99d6c527b62fa6a379115e965e272069b0e3f0479df16e6899a096ede37fb0832262c72d3d24f824f3
SSDEEP

12288:AS3yBV888888888888W88888888888pKfXGU69eTutORzK/AA9i6Zub02O9HtFbl:/3yLKfXG6wZ/D9kqtZaTq

Score

10^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\FirewallRules	mDNSResponder.exe

Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

Executes dropped EXE 6 IoCs

pid	Process
2044	lonelyscreen-win-installer.tmp
4784	setup.exe
2972	setup.tmp
4328	mDNSResponder.exe
5260	lonelyscreen.exe
2860	Process not Found

Loads dropped DLL 12 IoCs

pid	Process
2044	lonelyscreen-win-installer.tmp
4796	MsiExec.exe
4796	MsiExec.exe
4796	MsiExec.exe
3636	MsiExec.exe
3636	MsiExec.exe
4352	MsiExec.exe
3960	MsiExec.exe
3208	MsiExec.exe
5260	lonelyscreen.exe
3224	msedge.exe
2784	Process not Found

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LonelyScreen = "C:\\Program Files (x86)\\LonelyScreen\\lonelyscreen.exe /start_context sys_auto"	setup.tmp

Blocklisted process makes network request 2 IoCs

flow	pid	Process
57	5084	msiexec.exe
59	5084	msiexec.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File created	C:\Windows\system32\jdns_sd.dll	msiexec.exe
File created	C:\Windows\SysWOW64\dns-sd.exe	msiexec.exe
File created	C:\Windows\system32\dns-sd.exe	msiexec.exe
File created	C:\Windows\SysWOW64\dnssd.dll	msiexec.exe
File created	C:\Windows\system32\dnssd.dll	msiexec.exe
File created	C:\Windows\SysWOW64\dnssdX.dll	msiexec.exe
File created	C:\Windows\system32\dnssdX.dll	msiexec.exe
File created	C:\Windows\SysWOW64\jdns_sd.dll	msiexec.exe

Drops file in Program Files directory 37 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Bonjour\About Bonjour.lnk	msiexec.exe
File created	C:\Program Files (x86)\LonelyScreen\unins001.dat	lonelyscreen-win-installer.tmp
File created	C:\Program Files (x86)\LonelyScreen\unins000.dat	setup.tmp
File created	C:\Program Files (x86)\LonelyScreen\is-NUJ2P.tmp	setup.tmp
File created	C:\Program Files (x86)\LonelyScreen\is-6238T.tmp	setup.tmp
File created	C:\Program Files (x86)\Bonjour\Bonjour.Resources\ja.lproj\About Bonjour.rtf	msiexec.exe
File created	C:\Program Files (x86)\Bonjour\dns_sd.jar	msiexec.exe
File created	C:\Program Files (x86)\Bonjour\mdnsNSP.dll	msiexec.exe
File created	C:\Program Files (x86)\Bonjour\Bonjour.Resources\de.lproj\About Bonjour.rtf	msiexec.exe
File created	C:\Program Files (x86)\Bonjour\Bonjour.Resources\pt.lproj\About Bonjour.rtf	msiexec.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\dns_sd.jar	msiexec.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\ext\dns_sd.jar	msiexec.exe
File created	C:\Program Files (x86)\Bonjour\mDNSResponder.exe	msiexec.exe
File created	C:\Program Files\Bonjour\mDNSResponder.exe	msiexec.exe
File created	C:\Program Files (x86)\Bonjour\Bonjour.Resources\fr.lproj\About Bonjour.rtf	msiexec.exe
File created	C:\Program Files (x86)\Bonjour\Bonjour.Resources\nb.lproj\About Bonjour.rtf	msiexec.exe
File created	C:\Program Files (x86)\Bonjour\Bonjour.Resources\ru.lproj\About Bonjour.rtf	msiexec.exe
File created	C:\Program Files (x86)\Bonjour\Bonjour.Resources\sv.lproj\About Bonjour.rtf	msiexec.exe
File created	C:\Program Files\Bonjour\mdnsNSP.dll	msiexec.exe
File created	C:\Program Files\Bonjour\About Bonjour.lnk	msiexec.exe
File created	C:\Program Files (x86)\LonelyScreen\is-3B5ET.tmp	lonelyscreen-win-installer.tmp
File created	C:\Program Files (x86)\Bonjour\Bonjour.Resources\en.lproj\About Bonjour.rtf	msiexec.exe
File created	C:\Program Files (x86)\Bonjour\Bonjour.Resources\en_GB.lproj\About Bonjour.rtf	msiexec.exe
File created	C:\Program Files (x86)\Bonjour\Bonjour.Resources\ko.lproj\About Bonjour.rtf	msiexec.exe
File created	C:\Program Files (x86)\Bonjour\Bonjour.Resources\nl.lproj\About Bonjour.rtf	msiexec.exe
File created	C:\Program Files (x86)\Bonjour\Bonjour.Resources\pl.lproj\About Bonjour.rtf	msiexec.exe
File created	C:\Program Files (x86)\Bonjour\Bonjour.Resources\zh_CN.lproj\About Bonjour.rtf	msiexec.exe
File created	C:\Program Files (x86)\Bonjour\Bonjour.Resources\fi.lproj\About Bonjour.rtf	msiexec.exe
File opened for modification	C:\Program Files (x86)\LonelyScreen\LonelyScreen.exe	setup.tmp
File created	C:\Program Files (x86)\Bonjour\Bonjour.Resources\es.lproj\About Bonjour.rtf	msiexec.exe
File created	C:\Program Files (x86)\Bonjour\Bonjour.Resources\pt_PT.lproj\About Bonjour.rtf	msiexec.exe
File created	C:\Program Files (x86)\Bonjour\Bonjour.Resources\zh_TW.lproj\About Bonjour.rtf	msiexec.exe
File created	C:\Program Files\Bonjour\dns_sd.jar	msiexec.exe
File opened for modification	C:\Program Files (x86)\LonelyScreen\unins000.dat	setup.tmp
File created	C:\Program Files (x86)\Bonjour\Bonjour.Resources\da.lproj\About Bonjour.rtf	msiexec.exe
File created	C:\Program Files (x86)\Bonjour\Bonjour.Resources\it.lproj\About Bonjour.rtf	msiexec.exe
File opened for modification	C:\Program Files (x86)\LonelyScreen\unins001.dat	lonelyscreen-win-installer.tmp

Drops file in Windows directory 18 IoCs

description	ioc	Process
File created	C:\Windows\Installer\e58024d.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI589.tmp	msiexec.exe
File created	C:\Windows\Installer\SourceHash{6E3610B2-430D-4EB0-81E3-2B57E8B9DE8D}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI714.tmp	msiexec.exe
File created	C:\Windows\Installer\{6E3610B2-430D-4EB0-81E3-2B57E8B9DE8D}\Bonjour.ico	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI5C8.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI89B.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIC65.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\{6E3610B2-430D-4EB0-81E3-2B57E8B9DE8D}\RichText.ico	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI685.tmp	msiexec.exe
File created	C:\Windows\Installer\e580252.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e58024d.msi	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6D4.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\{6E3610B2-430D-4EB0-81E3-2B57E8B9DE8D}\Bonjour.ico	msiexec.exe
File created	C:\Windows\Installer\{6E3610B2-430D-4EB0-81E3-2B57E8B9DE8D}\RichText.ico	msiexec.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
1276	msiexec.exe

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lonelyscreen-win-installer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lonelyscreen-win-installer.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lonelyscreen.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Modifies data under HKEY_USERS 3 IoCs

description	ioc	Process
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\26\52C64B7E	msiexec.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27	msiexec.exe

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24CD4DE9-FF84-4701-9DC1-9B69E0D1090A}\InprocServer32\ThreadingModel = "Apartment"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Bonjour.DNSSDEventManager\ = "DNSSDEventManager Class"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FA0889C-5973-4FC9-970B-EC15C925D0CE}\ = "ITXTRecord"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Bonjour.DNSSDService\CLSID\ = "{24CD4DE9-FF84-4701-9DC1-9B69E0D1090A}"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{29DE265F-8402-474F-833A-D4653B23458F}\NumMethods\ = "19"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\WOW6432Node\Interface\{29DE265F-8402-474F-833A-D4653B23458F}\ProxyStubClsid32	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLSID\{24CD4DE9-FF84-4701-9DC1-9B69E0D1090A}	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\WOW6432Node\Interface\{29DE265F-8402-474F-833A-D4653B23458F}\NumMethods	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLSID\{AFEE063C-05BA-4248-A26E-168477F49734}\VersionIndependentProgID	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Interface\{21AE8D7F-D5FE-45CF-B632-CFA2C2C6B498}	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2B0163E6D0340BE4183EB2758E9BEDD8\AdvertiseFlags = "388"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID\{5E93C5A9-7516-4259-A67B-41A656F6E01C}\VersionIndependentProgID	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID\{BEEB932A-8D4A-4619-AEFE-A836F988B221}	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{18FBED6D-F2B7-4EC8-A4A4-46282E635308}\1.0\ = "Apple Bonjour Library 1.0"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7FD72324-63E1-45AD-B337-4D525BD98DAD}	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2B0163E6D0340BE4183EB2758E9BEDD8\DeploymentFlags = "3"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID\{5E93C5A9-7516-4259-A67B-41A656F6E01C}\TypeLib	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Bonjour.DNSSDEventManager\CLSID	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLSID\{BEEB932A-8D4A-4619-AEFE-A836F988B221}\ProgID	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2B0163E6D0340BE4183EB2758E9BEDD8\JavaSupport = "Bonjour"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24CD4DE9-FF84-4701-9DC1-9B69E0D1090A}\ = "DNSSDService Class"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{29DE265F-8402-474F-833A-D4653B23458F}\TypeLib\Version = "1.0"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{18FBED6D-F2B7-4EC8-A4A4-46282E635308}\1.0\0	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7FD72324-63E1-45AD-B337-4D525BD98DAD}\InprocServer32\ = "C:\\Windows\\system32\\dnssdX.dll"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5E93C5A9-7516-4259-A67B-41A656F6E01C}\VersionIndependentProgID	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\Bonjour.DLL\AppID = "{56608F9C-223B-4CB6-813D-85EDCCADFB4B}"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{21AE8D7F-D5FE-45CF-B632-CFA2C2C6B498}\TypeLib\ = "{18FBED6D-F2B7-4EC8-A4A4-46282E635308}"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2B0163E6D0340BE4183EB2758E9BEDD8\mDNSResponder = "Bonjour"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2B0163E6D0340BE4183EB2758E9BEDD8\Assignment = "1"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AFEE063C-05BA-4248-A26E-168477F49734}\ProgID\ = "Bonjour.TXTRecord.1"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID\{AFEE063C-05BA-4248-A26E-168477F49734}	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{AFEE063C-05BA-4248-A26E-168477F49734}\ = "TXTRecord Class"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7FD72324-63E1-45AD-B337-4D525BD98DAD}\TypeLib\ = "{18FBED6D-F2B7-4EC8-A4A4-46282E635308}"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Bonjour.TXTRecord.1\CLSID	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BEEB932A-8D4A-4619-AEFE-A836F988B221}\TypeLib\ = "{18FBED6D-F2B7-4EC8-A4A4-46282E635308}"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7FD72324-63E1-45AD-B337-4D525BD98DAD}\TypeLib\ = "{18FBED6D-F2B7-4EC8-A4A4-46282E635308}"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLSID\{5E93C5A9-7516-4259-A67B-41A656F6E01C}\ProgID	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9CE603A0-3365-4DA0-86D1-3F780ECBA110}\TypeLib\ = "{18FBED6D-F2B7-4EC8-A4A4-46282E635308}"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BEEB932A-8D4A-4619-AEFE-A836F988B221}\AppID = "{56608F9C-223B-4CB6-813D-85EDCCADFB4B}"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\WOW6432Node\Interface\{29DE265F-8402-474F-833A-D4653B23458F}\TypeLib	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Bonjour.DNSSDRecord.1	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9CE603A0-3365-4DA0-86D1-3F780ECBA110}\TypeLib\ = "{18FBED6D-F2B7-4EC8-A4A4-46282E635308}"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9CE603A0-3365-4DA0-86D1-3F780ECBA110}\ProxyStubClsid32\ = "{7FD72324-63E1-45AD-B337-4D525BD98DAD}"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{AFEE063C-05BA-4248-A26E-168477F49734}\VersionIndependentProgID\ = "Bonjour.TXTRecord"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9CE603A0-3365-4DA0-86D1-3F780ECBA110}\ = "IDNSSDRecord"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{18FBED6D-F2B7-4EC8-A4A4-46282E635308}\1.0\0\win64\ = "C:\\Windows\\system32\\dnssdX.dll"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AFEE063C-05BA-4248-A26E-168477F49734}\InprocServer32\ThreadingModel = "Apartment"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID\{AFEE063C-05BA-4248-A26E-168477F49734}\TypeLib	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Interface\{21AE8D7F-D5FE-45CF-B632-CFA2C2C6B498}\TypeLib	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{29DE265F-8402-474F-833A-D4653B23458F}\TypeLib\Version = "1.0"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Interface\{9CE603A0-3365-4DA0-86D1-3F780ECBA110}\TypeLib	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9CE603A0-3365-4DA0-86D1-3F780ECBA110}\NumMethods\ = "9"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Bonjour.DNSSDRecord.1\CLSID\ = "{5E93C5A9-7516-4259-A67B-41A656F6E01C}"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{21AE8D7F-D5FE-45CF-B632-CFA2C2C6B498}\TypeLib\ = "{18FBED6D-F2B7-4EC8-A4A4-46282E635308}"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5E93C5A9-7516-4259-A67B-41A656F6E01C}\AppID = "{56608F9C-223B-4CB6-813D-85EDCCADFB4B}"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7FD72324-63E1-45AD-B337-4D525BD98DAD}\NumMethods\ = "7"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Interface\{8FA0889C-5973-4FC9-970B-EC15C925D0CE}	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2B0163E6D0340BE4183EB2758E9BEDD8\Version = "50331648"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Bonjour.DNSSDRecord\CurVer	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8FA0889C-5973-4FC9-970B-EC15C925D0CE}\NumMethods\ = "14"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7FD72324-63E1-45AD-B337-4D525BD98DAD}\TypeLib\Version = "1.0"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7FD72324-63E1-45AD-B337-4D525BD98DAD}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	msiexec.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2972	setup.tmp
2972	setup.tmp
3224	msedge.exe
3224	msedge.exe
3808	msedge.exe
3808	msedge.exe
1504	identity_helper.exe
1504	identity_helper.exe
2044	lonelyscreen-win-installer.tmp
2044	lonelyscreen-win-installer.tmp

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1276	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1276	msiexec.exe
Token: SeSecurityPrivilege	5084	msiexec.exe
Token: SeCreateTokenPrivilege	1276	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1276	msiexec.exe
Token: SeLockMemoryPrivilege	1276	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1276	msiexec.exe
Token: SeMachineAccountPrivilege	1276	msiexec.exe
Token: SeTcbPrivilege	1276	msiexec.exe
Token: SeSecurityPrivilege	1276	msiexec.exe
Token: SeTakeOwnershipPrivilege	1276	msiexec.exe
Token: SeLoadDriverPrivilege	1276	msiexec.exe
Token: SeSystemProfilePrivilege	1276	msiexec.exe
Token: SeSystemtimePrivilege	1276	msiexec.exe
Token: SeProfSingleProcessPrivilege	1276	msiexec.exe
Token: SeIncBasePriorityPrivilege	1276	msiexec.exe
Token: SeCreatePagefilePrivilege	1276	msiexec.exe
Token: SeCreatePermanentPrivilege	1276	msiexec.exe
Token: SeBackupPrivilege	1276	msiexec.exe
Token: SeRestorePrivilege	1276	msiexec.exe
Token: SeShutdownPrivilege	1276	msiexec.exe
Token: SeDebugPrivilege	1276	msiexec.exe
Token: SeAuditPrivilege	1276	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1276	msiexec.exe
Token: SeChangeNotifyPrivilege	1276	msiexec.exe
Token: SeRemoteShutdownPrivilege	1276	msiexec.exe
Token: SeUndockPrivilege	1276	msiexec.exe
Token: SeSyncAgentPrivilege	1276	msiexec.exe
Token: SeEnableDelegationPrivilege	1276	msiexec.exe
Token: SeManageVolumePrivilege	1276	msiexec.exe
Token: SeImpersonatePrivilege	1276	msiexec.exe
Token: SeCreateGlobalPrivilege	1276	msiexec.exe
Token: SeRestorePrivilege	5084	msiexec.exe
Token: SeTakeOwnershipPrivilege	5084	msiexec.exe
Token: SeRestorePrivilege	5084	msiexec.exe
Token: SeTakeOwnershipPrivilege	5084	msiexec.exe
Token: SeRestorePrivilege	5084	msiexec.exe
Token: SeTakeOwnershipPrivilege	5084	msiexec.exe
Token: SeRestorePrivilege	5084	msiexec.exe
Token: SeTakeOwnershipPrivilege	5084	msiexec.exe
Token: SeRestorePrivilege	5084	msiexec.exe
Token: SeTakeOwnershipPrivilege	5084	msiexec.exe
Token: SeRestorePrivilege	5084	msiexec.exe
Token: SeTakeOwnershipPrivilege	5084	msiexec.exe
Token: SeRestorePrivilege	5084	msiexec.exe
Token: SeTakeOwnershipPrivilege	5084	msiexec.exe
Token: SeRestorePrivilege	5084	msiexec.exe
Token: SeTakeOwnershipPrivilege	5084	msiexec.exe
Token: SeRestorePrivilege	5084	msiexec.exe
Token: SeTakeOwnershipPrivilege	5084	msiexec.exe
Token: SeRestorePrivilege	5084	msiexec.exe
Token: SeTakeOwnershipPrivilege	5084	msiexec.exe
Token: SeRestorePrivilege	5084	msiexec.exe
Token: SeTakeOwnershipPrivilege	5084	msiexec.exe
Token: SeRestorePrivilege	5084	msiexec.exe
Token: SeTakeOwnershipPrivilege	5084	msiexec.exe
Token: SeRestorePrivilege	5084	msiexec.exe
Token: SeTakeOwnershipPrivilege	5084	msiexec.exe
Token: SeRestorePrivilege	5084	msiexec.exe
Token: SeTakeOwnershipPrivilege	5084	msiexec.exe
Token: SeRestorePrivilege	5084	msiexec.exe
Token: SeTakeOwnershipPrivilege	5084	msiexec.exe
Token: SeRestorePrivilege	5084	msiexec.exe
Token: SeTakeOwnershipPrivilege	5084	msiexec.exe

Suspicious use of FindShellTrayWindow 31 IoCs

pid	Process
2044	lonelyscreen-win-installer.tmp
2044	lonelyscreen-win-installer.tmp
2972	setup.tmp
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
2044	lonelyscreen-win-installer.tmp
5260	lonelyscreen.exe
5260	lonelyscreen.exe

Suspicious use of SendNotifyMessage 26 IoCs

pid	Process
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
3808	msedge.exe
5260	lonelyscreen.exe
5260	lonelyscreen.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
5260	lonelyscreen.exe
5260	lonelyscreen.exe
5260	lonelyscreen.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 2044	5064	lonelyscreen-win-installer.exe	83
PID 5064 wrote to memory of 2044	5064	lonelyscreen-win-installer.exe	83
PID 5064 wrote to memory of 2044	5064	lonelyscreen-win-installer.exe	83
PID 2044 wrote to memory of 4784	2044	lonelyscreen-win-installer.tmp	99
PID 2044 wrote to memory of 4784	2044	lonelyscreen-win-installer.tmp	99
PID 2044 wrote to memory of 4784	2044	lonelyscreen-win-installer.tmp	99
PID 4784 wrote to memory of 2972	4784	setup.exe	100
PID 4784 wrote to memory of 2972	4784	setup.exe	100
PID 4784 wrote to memory of 2972	4784	setup.exe	100
PID 2972 wrote to memory of 3808	2972	setup.tmp	105
PID 2972 wrote to memory of 3808	2972	setup.tmp	105
PID 3808 wrote to memory of 3728	3808	msedge.exe	106
PID 3808 wrote to memory of 3728	3808	msedge.exe	106
PID 2044 wrote to memory of 1276	2044	lonelyscreen-win-installer.tmp	107
PID 2044 wrote to memory of 1276	2044	lonelyscreen-win-installer.tmp	107
PID 2044 wrote to memory of 1276	2044	lonelyscreen-win-installer.tmp	107
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 2300	3808	msedge.exe	109
PID 3808 wrote to memory of 3224	3808	msedge.exe	110
PID 3808 wrote to memory of 3224	3808	msedge.exe	110
PID 3808 wrote to memory of 4804	3808	msedge.exe	111
PID 3808 wrote to memory of 4804	3808	msedge.exe	111
PID 3808 wrote to memory of 4804	3808	msedge.exe	111
PID 3808 wrote to memory of 4804	3808	msedge.exe	111
PID 3808 wrote to memory of 4804	3808	msedge.exe	111
PID 3808 wrote to memory of 4804	3808	msedge.exe	111

C:\Users\Admin\AppData\Local\Temp\lonelyscreen-win-installer.exe
"C:\Users\Admin\AppData\Local\Temp\lonelyscreen-win-installer.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Users\Admin\AppData\Local\Temp\is-SBI8U.tmp\lonelyscreen-win-installer.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-SBI8U.tmp\lonelyscreen-win-installer.tmp" /SL5="$70050,164153,114176,C:\Users\Admin\AppData\Local\Temp\lonelyscreen-win-installer.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Users\Admin\AppData\Local\Temp\is-H835T.tmp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\is-H835T.tmp\setup.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4784
  - - C:\Users\Admin\AppData\Local\Temp\is-95VRR.tmp\setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-95VRR.tmp\setup.tmp" /SL5="$801D2,7573378,114176,C:\Users\Admin\AppData\Local\Temp\is-H835T.tmp\setup.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Program Files directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:2972
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.lonelyscreen.com/installed.php?version=1.2.16
        5⤵
        Enumerates system info in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        Suspicious use of WriteProcessMemory
        
        PID:3808
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xe8,0x108,0x7ffe009046f8,0x7ffe00904708,0x7ffe00904718
        6⤵
        
        PID:3728
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2044,9960790463143836631,16698256021989230501,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2036 /prefetch:2
        6⤵
        
        PID:2300
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2044,9960790463143836631,16698256021989230501,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2348 /prefetch:3
        6⤵
        Loads dropped DLL
        Suspicious behavior: EnumeratesProcesses
        
        PID:3224
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2044,9960790463143836631,16698256021989230501,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2732 /prefetch:8
        6⤵
        
        PID:4804
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2044,9960790463143836631,16698256021989230501,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3276 /prefetch:1
        6⤵
        
        PID:3548
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2044,9960790463143836631,16698256021989230501,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3292 /prefetch:1
        6⤵
        
        PID:4984
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2044,9960790463143836631,16698256021989230501,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4592 /prefetch:1
        6⤵
        
        PID:392
      - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2044,9960790463143836631,16698256021989230501,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4832 /prefetch:8
        6⤵
        
        PID:1904
      - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2044,9960790463143836631,16698256021989230501,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4832 /prefetch:8
        6⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:1504
- - C:\Windows\SysWOW64\msiexec.exe
    "msiexec.exe" /qn /i C:\Users\Admin\AppData\Local\Temp\is-H835T.tmp\bonjour.msi
    3⤵
    - Event Triggered Execution: Installer Packages
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1276
- - C:\Program Files (x86)\LonelyScreen\lonelyscreen.exe
    "C:\Program Files (x86)\LonelyScreen\lonelyscreen.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of SetWindowsHookEx
    PID:5260

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:5084
- C:\Windows\System32\MsiExec.exe
  C:\Windows\System32\MsiExec.exe -Embedding D98F54034EF534777F6742BB07E91E58
  2⤵
  - Loads dropped DLL
  PID:4796
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 41C3DA8AE0AA18E5C7FBF69626DD8ED6
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3636
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding AAC133C53EE07E4526AA00481C6F2488 E Global\MSI0000
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4352
- C:\Windows\System32\MsiExec.exe
  "C:\Windows\System32\MsiExec.exe" /Y "C:\Program Files\Bonjour\mdnsNSP.dll"
  2⤵
  - Loads dropped DLL
  PID:3960
- C:\Windows\syswow64\MsiExec.exe
  "C:\Windows\syswow64\MsiExec.exe" /Y "C:\Program Files (x86)\Bonjour\mdnsNSP.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3208

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3008

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3540

C:\Program Files\Bonjour\mDNSResponder.exe
"C:\Program Files\Bonjour\mDNSResponder.exe"
1⤵
- Modifies firewall policy service
- Executes dropped EXE
PID:4328

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Installer Packages

T1546.016

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Installer Packages

T1546.016

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Credential Access

Discovery

Browser Information Discovery

T1217

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Config.Msi\e580250.rbs

Filesize
126KB

MD5
61dfd3fb7a35ae92dc48122fa337f519

SHA1
0ae025b632a33616446494abceea910bbeed266f

SHA256
c082fdd59e783fa2a76f04a9ac65cff80cf582cc6539095d45a447f20c16c1af

SHA512
84b9704257d0c377bea282042766cf2f8cbede8e40a6bdad4dba6942ac30c83471e67e760a6888a404230112fc32c094841f4ddc6dd8ea926c0787622e2c2391

Download Submit
C:\Program Files (x86)\Bonjour\mDNSResponder.exe

Filesize
381KB

MD5
db5bea73edaf19ac68b2c0fad0f92b1a

SHA1
74bb0197763e386036751bf30c5bbf4c389fa24e

SHA256
10f21999ff6b1d410ebf280f7f27deaca5289739cf12f4293b614b8fc6c88dcc

SHA512
63b718288c266debf3f58ac1a62cdcca6f09350616d53a406271d8f4fe6144751eddf7b7ba2dbfe79cfda671ee5afbdbae5798204edaaf4f0391895b824ae7c5

Download Submit
C:\Program Files (x86)\Bonjour\mdnsNSP.dll

Filesize
118KB

MD5
40947436a70e0034e41123df5a0a7702

SHA1
6c27e1dd1c1533feb6435190a5074300ac2a9822

SHA256
5d40fd92da5ca59c1badb58ad509db6a6d613f18660a9a270a53eca85d34c3a9

SHA512
ba5634cc82f306245f9f0350bfa0b91e2f5ffc6c355b1452a95483f47e6acdb42c4e063f6c15115faf0f0630005df4fe8ef0e01539c270031cbd07a34a929704

Download Submit
C:\Program Files (x86)\LonelyScreen\LonelyScreen.exe

Filesize
22.3MB

MD5
a3ff7e328f41f4a6af82266bfe12036f

SHA1
79f0e44415ffe74b320dfb27c8988d326dc80b2e

SHA256
9f2a9f89adda3003c587e4a9bdf5decf3260beefb135180e44845aee7730f731

SHA512
472625b9ab26e83845a72423722e4b1286dce950597a52e95dff385bb33c1a1e4870755f273c8a02dea0793d04bdad7779cc05c786dff7ed624f5feb46d0a803

Download Submit
C:\Program Files (x86)\LonelyScreen\unins000.dat

Filesize
6KB

MD5
bfc127a0515ef932e99991ecf2a3ea18

SHA1
c052f289dcd8b47ed3f9ee8fe3708146a712ff00

SHA256
e0d3b0e982796f23a2f62867bcfcca75769f3096b53849c4671b4ce58531d3f6

SHA512
7c24287bd790518dd121fa41bf49254f526ebd85ff962c368cb2d22ac528f4bb9a84320a6a9a6d41e5894f907b7f7b48a3ed300ad59c28e795b0726ced6be29d

Download Submit
C:\Program Files (x86)\LonelyScreen\unins001.exe

Filesize
1.1MB

MD5
cc8b164c85cc68a2e6e0d10e452ef68b

SHA1
fed79b50a5f03c0e33071ff849ea19dfdaf3c464

SHA256
20590034969e110c4fba1d065da8ac53dad79f5b8a9bd68780164207a170c749

SHA512
bee540ceb2b1de587872cdb963d2c754ac4ba0f3cac8026c3d7c2882aae0bfeb31babae927361b2ef5484ab2085b4a19914cc99a504aafd3f08c34f9f626699d

Download Submit
C:\Program Files\Bonjour\mDNSResponder.exe

Filesize
451KB

MD5
ebbcd5dfbb1de70e8f4af8fa59e401fd

SHA1
5ca966b9a5ff4ecd0e139e21b3e30f3ea48e1a88

SHA256
17bffc5df609ce3b2f0cab4bd6c118608c66a3ad86116a47e90b2bb7d8954122

SHA512
2fbfcff6bc25461e7c98aabdae0efb33f2df64140aaf4b2b0c253e34294e1606077ae47b000ebababb3600bd4d9154a945036c58e4e930da445a0dda765ac8a4

Download Submit
C:\Program Files\Bonjour\mdnsNSP.dll

Filesize
129KB

MD5
f9d908de6b166dac9b89bf62fa291ce8

SHA1
938b53238291fc41ae852fdde51eed7a2bff0604

SHA256
d0a918ad60221623bb0278ea94cd6938744617fdbb2054968afafc2940648f02

SHA512
6643a7066974abfd5904df73ed225fd5eed4a84341b12199b6eb9a8a2ad234dba865d50f8ccff8a88002ce4c6ae2131745cf43aac88a3a0a66b596fb0d93e56e

Download Submit
C:\Program Files\Java\jre-1.8\lib\ext\dns_sd.jar

Filesize
16KB

MD5
ca086bb31b598febd7e8d44daf14714a

SHA1
4838808e80df811cfb2bf7faf361b3cbc16f9f81

SHA256
3818abdee5b1d3d77ae4a5ace25a638b2d7d624605f8e8ce14dd6d4c6639c00c

SHA512
54188bf433a0da1b6b8f6f881af6d681a6bb629693191c7ee46f852953529cb94dfa894aca574e1cd7355985ea8d6187e7694c8144ea1db880922676f0dfe0c5

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751

Filesize
734B

MD5
e192462f281446b5d1500d474fbacc4b

SHA1
5ed0044ac937193b78f9878ad7bac5c9ff7534ff

SHA256
f1ba9f1b63c447682ebf9de956d0da2a027b1b779abef9522d347d3479139a60

SHA512
cc69a761a4e8e1d4bf6585aa8e3e5a7dfed610f540a6d43a288ebb35b16e669874ed5d2b06756ee4f30854f6465c84ee423502fc5b67ee9e7758a2dab41b31d3

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1E73DB4BC7EC7D53DAA55B0E346CCF24

Filesize
504B

MD5
6d7156f568dac461c6b6bb85c568132d

SHA1
748c85211bb93f33ee9fdfa91e768b3c753c3965

SHA256
8d5f5b5b6dafa8e98bf1494d23cfc649dcfe19a7f498c7650a4d6ee4c23e81ef

SHA512
2c9412c11dc2b52bfc640b462e1f6b1e2604ca647021504ff07b64ed72d2df69ac3d2711acba53f502443a2ab3052840a62707809d7bcf722e1646d6c434912d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751

Filesize
192B

MD5
33afd4825e05921e10cd07ad3abb80e1

SHA1
0b9e3257996c1676feb7de5ca336748ce438d051

SHA256
080056343a3abdd237399e52f177dc0a9b4781bfbe1249a7de7f05f4bcffa3fb

SHA512
9a3e650687d19027980433663a79b0b37cbb54ff2ae587cc801d5efd00c2f08cb44c25c8ea62249637fb0d2bb40588d990713629b9bd760671dbf8c0696840b3

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1E73DB4BC7EC7D53DAA55B0E346CCF24

Filesize
546B

MD5
b5484eb83c8ae7b5bfdf59d8f8deaab7

SHA1
3c838e3df85c7d6427db2c76fa4773b60033011f

SHA256
f745fa7b509d22a19ae2a9cb065d0fbd2851fe750fa4fd118e9646e1a2b7b5af

SHA512
c46eb19c1e2784018a56288792c8185a2426cdc087ee663e1cd9dd17faa032c229537bfcdec293a8731756c2d59f757e540e5a5011d7cee085a98f68c7e52862

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
7de1bbdc1f9cf1a58ae1de4951ce8cb9

SHA1
010da169e15457c25bd80ef02d76a940c1210301

SHA256
6e390bbc0d03a652516705775e8e9a7b7936312a8a5bea407f9d7d9fa99d957e

SHA512
e4a33f2128883e71ab41e803e8b55d0ac17cbc51be3bde42bed157df24f10f34ad264f74ef3254dbe30d253aca03158fde21518c2b78aaa05dae8308b1c5f30c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
85ba073d7015b6ce7da19235a275f6da

SHA1
a23c8c2125e45a0788bac14423ae1f3eab92cf00

SHA256
5ad04b8c19bf43b550ad725202f79086168ecccabe791100fba203d9aa27e617

SHA512
eb4fd72d7030ea1a25af2b59769b671a5760735fb95d18145f036a8d9e6f42c903b34a7e606046c740c644fab0bb9f5b7335c1869b098f121579e71f10f5a9c3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
192B

MD5
bc11550a32d37178d642ba591407bda9

SHA1
161d0bd5cf74de42052156ce1d4649d475959485

SHA256
159acf4867b2d4a8a012afb334a8b0c906ebfadf630c5cb5cb092cb083aba485

SHA512
11ce56c5a00ea65098e9f5042b03ee450fa7bba7c6f9ab01f4fc90c38bec019a3607573340f3be2ffce09e377c0be3eaf3a75d17a9334bb438e05da990d714c9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
732b43586eec97bb87afed651fc75899

SHA1
fddfc7568049b31d55143cd08fcecaa27a2b3838

SHA256
77f724b9fa45e9a886c9660cc20f4814933304544742f2a35b14e5509c884103

SHA512
4413df1bba0b9658e51addca01fe2743272e61ea2bdee2f6cfccbb89fbf1f2e6192cfc2cfbf3784d30d310df16d2b59d3134a78cff83f9480ee1c2a66d0499b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
703ede066d4b6c93cb6485aab947e1ac

SHA1
3bdb98139b7e8cf313a9ea4750359e750853dd35

SHA256
797cc58e5591f5859c4a1279933a43b3ee97a37ce95195c7b4c58da27305bfbb

SHA512
3b4738d6c5af857b2a74401ae7bf626e97e1c9a05c14abbf021644f0c7ab71c50c597f25c04b061c85cc9bea7899a007131d4cdc9c03b8c1502c41c6f804d540

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
6e1b6085738235723601e13658fb134b

SHA1
22f907dae66eea899c13c4d4f574a29b438cb520

SHA256
264c6a83ebcf75ae48d3a0e39a255b608622d0de9a92fab0933ecfd879b733c5

SHA512
2270d07be0eadf73b7aa4225ad737f5a81bab0d04f2354afd0817c76c4101918d7d2bc0778358a4a446c61cdfda1c50f833b95eaca4039ac8410413ca863825e

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-H835T.tmp\bonjour.msi

Filesize
2.6MB

MD5
8dcf5c9eaacdaf4568220d103f393dea

SHA1
27f68596398b68ba048f95752b4eeb4aa013c23f

SHA256
53be81cc6e2dc95a1041e8f3d8f500fad4259ab20a1aac151b5fc7a64d354a93

SHA512
10f8ffb6fa5e7163f0a83190ddf211479f12e16635389b49ac041eceafd7f04c040d830065adc89b1003f38d8381851c09150a5bc8edced6ecae8ee5ae801088

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-H835T.tmp\isxdl.dll

Filesize
131KB

MD5
16881920cbe9ddb46c3ef29ee405a857

SHA1
0f76cffc2e57cf5c481a8015d203b96638d36ef5

SHA256
59abe5f46020cb56e1079df8dc1145b2033e4b1459ae3d92f637064a6b618bc1

SHA512
f07d1f4133a2ba2bda92fa6f55360fae73e44b97756ee3044f31af5f9e01cda34e7efbb1520c0b5aa2a496edc03ed4fefdc4ad419c1028b1ce6457b69aabeba0

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-H835T.tmp\setup.exe

Filesize
7.6MB

MD5
7a2f16b1053362d8e8edae5e320dd4d9

SHA1
8cda4387a93287f38d2b48fb109bd54a77bcdcf9

SHA256
d2c7d87fad0c0fa94a4e2acdca4524cda696f2fd0c53ea9ddbe927da839707fa

SHA512
2277ee7ac98560093a652019bf3a2fb18f02718580ef6711532498aaa17b87705266ed83093ffd4cfc73ec608a76359336a1780586679838633ac403bf683bcd

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-SBI8U.tmp\lonelyscreen-win-installer.tmp

Filesize
1.1MB

MD5
f120c361b527a9d090782300aa8f1ce5

SHA1
ed82441da0dc7a5695ef96839fc2aea0f0c7e376

SHA256
9209a83ac4b0127081327b6e03960e2a4325dbb31f0bba2b56dfb785583f9825

SHA512
60fc418c4296f67b923e1fff4e6034ed41eeba61604b14d560cfd84e7476b59311c6029aee7ee602d8fdc635107855e5c05dcf6a0137c6ba89db7134e63e5555

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-TKUCK.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
C:\Windows\Installer\MSI589.tmp

Filesize
75KB

MD5
08c031fa82a09aae1079378669678fe6

SHA1
b109251d2fef08bd446be0c92369e6f11eb67093

SHA256
8764d060558a9d4ef24adb43201d5178033171a649ad497f79ce3b6cc8eda98a

SHA512
d133a7c02ee8e6e4a971ed4a6537c11cb58516a5ac0501672169805f7b97591d7cffd3a72133bd1df4b8d8a4f4965ddf324a83cd9be0d8af15e646a121e2ea4c

Download Submit
C:\Windows\Installer\MSI714.tmp

Filesize
75KB

MD5
6f8e3e4f72620bddc633f0175f47161e

SHA1
53ed75a208cc84f1a065e9e4ece356371cac0341

SHA256
2adf199f6baf245f0b07d31a3a1401d4262c3e6c98b8f10df923ceb2c937291e

SHA512
80187277e78f59b7ea71ed3caa55452e730d93b8c296d5820d470776a428cbb7e7fead87240e811436f85e4d89df2b9f31d6d16658d21abf59395cab7074a869

Download Submit
C:\Windows\SysWOW64\dnssd.dll

Filesize
71KB

MD5
062373995eae5f0eac9eaa9192136bfb

SHA1
b421e274da7d34aba8bf09ec2d3e7b4a01392b84

SHA256
0392d5656bd677c4c5cb74c96e7b85b0867f2535a37950aec7f5c4a1a70d19ae

SHA512
89c01c6c0abb7462a0dff6d9d03141f5dc42d08fcb22e44e532d8a87dd9d8c7db2fc272a1a52a147645e54d0116db94878fedc81f5fe4e5bf7d15292d95b2b88

Download Submit
memory/2044-254-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/2044-271-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/2044-46-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/2044-17-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/2044-28-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/2044-7-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/2972-40-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/2972-64-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/4784-67-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4784-33-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4784-35-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/5064-24-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/5064-2-0x0000000000401000-0x0000000000410000-memory.dmp

Filesize
60KB

Download
memory/5064-272-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/5064-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download