1f9e7de02978388d46014a7be0446d29e3f06d2a1fa01cbfe90beb6c2e412235

Analysis

max time kernel
204s
max time network
245s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 04:04

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General

Target

1f9e7de02978388d46014a7be0446d29e3f06d2a1fa01cbfe90beb6c2e412235.exe
Size

2.7MB
MD5

75978bda1f9d57c316358ed7f87e6172
SHA1

2f3386e5ff8282aa2e27e88d3c0de37770059195
SHA256

1f9e7de02978388d46014a7be0446d29e3f06d2a1fa01cbfe90beb6c2e412235
SHA512

82504407a77222382de918a58ad59cd5c60ef85b2819f9adf552384dc761e959b53dbee271bfa9212bde3fe7ad0d114422588f9b656349ace047a13f73add812
SSDEEP

49152:6zfLl4rZeNXUVv9PnbhQFWBHxtRYrM7dbsCXTh:C4rZPveyTarM7dD

Score

8^/10

adware discovery persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

i1TIlN664GIHYHH.exe

pid process

4864 i1TIlN664GIHYHH.exe

Registers COM server for autorun 1 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\B5Stow7AE55FBF.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

i1TIlN664GIHYHH.exeregsvr32.exeregsvr32.exe

pid process

4864 i1TIlN664GIHYHH.exe
3256 regsvr32.exe
1284 regsvr32.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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

Drops Chrome extension 5 IoCs

Processes:

i1TIlN664GIHYHH.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ecjmjncpphdmblffigkcfmnenehkmkbi\2.0\manifest.json	i1TIlN664GIHYHH.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ecjmjncpphdmblffigkcfmnenehkmkbi\2.0\manifest.json	i1TIlN664GIHYHH.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ecjmjncpphdmblffigkcfmnenehkmkbi\2.0\manifest.json	i1TIlN664GIHYHH.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ecjmjncpphdmblffigkcfmnenehkmkbi\2.0\manifest.json	i1TIlN664GIHYHH.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ecjmjncpphdmblffigkcfmnenehkmkbi\2.0\manifest.json	i1TIlN664GIHYHH.exe

Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

regsvr32.exei1TIlN664GIHYHH.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\ = "GoSave"	i1TIlN664GIHYHH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\NoExplorer = "1"	i1TIlN664GIHYHH.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}	regsvr32.exe

Drops file in System32 directory 4 IoCs

Processes:

i1TIlN664GIHYHH.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	i1TIlN664GIHYHH.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	i1TIlN664GIHYHH.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	i1TIlN664GIHYHH.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	i1TIlN664GIHYHH.exe

Drops file in Program Files directory 8 IoCs

Processes:

i1TIlN664GIHYHH.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\B5Stow7AE55FBF.dat	i1TIlN664GIHYHH.exe
File opened for modification	C:\Program Files (x86)\GoSave\B5Stow7AE55FBF.dat	i1TIlN664GIHYHH.exe
File created	C:\Program Files (x86)\GoSave\B5Stow7AE55FBF.x64.dll	i1TIlN664GIHYHH.exe
File opened for modification	C:\Program Files (x86)\GoSave\B5Stow7AE55FBF.x64.dll	i1TIlN664GIHYHH.exe
File created	C:\Program Files (x86)\GoSave\B5Stow7AE55FBF.dll	i1TIlN664GIHYHH.exe
File opened for modification	C:\Program Files (x86)\GoSave\B5Stow7AE55FBF.dll	i1TIlN664GIHYHH.exe
File created	C:\Program Files (x86)\GoSave\B5Stow7AE55FBF.tlb	i1TIlN664GIHYHH.exe
File opened for modification	C:\Program Files (x86)\GoSave\B5Stow7AE55FBF.tlb	i1TIlN664GIHYHH.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

i1TIlN664GIHYHH.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{CC3CDF24-A18A-4213-8ECE-5E55D20FB697}	i1TIlN664GIHYHH.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	i1TIlN664GIHYHH.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{CC3CDF24-A18A-4213-8ECE-5E55D20FB697}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}	i1TIlN664GIHYHH.exe

Modifies registry class 64 IoCs

Processes:

i1TIlN664GIHYHH.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\VersionIndependentProgID	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC3CDF24-A18A-4213-8ECE-5E55D20FB697}\Implemented Categories	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC3CDF24-A18A-4213-8ECE-5E55D20FB697}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\VersionIndependentProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\Programmable	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC3CDF24-A18A-4213-8ECE-5E55D20FB697}	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{CC3CDF24-A18A-4213-8ECE-5E55D20FB697}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\InprocServer32	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\ = "GoSave"	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{cc3cdf24-a18a-4213-8ece-5e55d20fb697}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	i1TIlN664GIHYHH.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{CC3CDF24-A18A-4213-8ECE-5E55D20FB697}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{cc3cdf24-a18a-4213-8ece-5e55d20fb697}"	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\ProgID\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\B5Stow7AE55FBF.x64.dll"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\ProgID	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\VersionIndependentProgID\	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	i1TIlN664GIHYHH.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697}\InprocServer32	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	i1TIlN664GIHYHH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	i1TIlN664GIHYHH.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{cc3cdf24-a18a-4213-8ece-5e55d20fb697}"	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

i1TIlN664GIHYHH.exe

pid	process
4864	i1TIlN664GIHYHH.exe
4864	i1TIlN664GIHYHH.exe
4864	i1TIlN664GIHYHH.exe
4864	i1TIlN664GIHYHH.exe
4864	i1TIlN664GIHYHH.exe
4864	i1TIlN664GIHYHH.exe
4864	i1TIlN664GIHYHH.exe
4864	i1TIlN664GIHYHH.exe
4864	i1TIlN664GIHYHH.exe
4864	i1TIlN664GIHYHH.exe
4864	i1TIlN664GIHYHH.exe
4864	i1TIlN664GIHYHH.exe
4864	i1TIlN664GIHYHH.exe
4864	i1TIlN664GIHYHH.exe
4864	i1TIlN664GIHYHH.exe
4864	i1TIlN664GIHYHH.exe
4864	i1TIlN664GIHYHH.exe
4864	i1TIlN664GIHYHH.exe
4864	i1TIlN664GIHYHH.exe
4864	i1TIlN664GIHYHH.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

i1TIlN664GIHYHH.exe

description	pid	process
Token: SeDebugPrivilege	4864	i1TIlN664GIHYHH.exe
Token: SeDebugPrivilege	4864	i1TIlN664GIHYHH.exe
Token: SeDebugPrivilege	4864	i1TIlN664GIHYHH.exe
Token: SeDebugPrivilege	4864	i1TIlN664GIHYHH.exe
Token: SeDebugPrivilege	4864	i1TIlN664GIHYHH.exe
Token: SeDebugPrivilege	4864	i1TIlN664GIHYHH.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1f9e7de02978388d46014a7be0446d29e3f06d2a1fa01cbfe90beb6c2e412235.exei1TIlN664GIHYHH.exeregsvr32.exe

description	pid	process	target process
PID 956 wrote to memory of 4864	956	1f9e7de02978388d46014a7be0446d29e3f06d2a1fa01cbfe90beb6c2e412235.exe	i1TIlN664GIHYHH.exe
PID 956 wrote to memory of 4864	956	1f9e7de02978388d46014a7be0446d29e3f06d2a1fa01cbfe90beb6c2e412235.exe	i1TIlN664GIHYHH.exe
PID 956 wrote to memory of 4864	956	1f9e7de02978388d46014a7be0446d29e3f06d2a1fa01cbfe90beb6c2e412235.exe	i1TIlN664GIHYHH.exe
PID 4864 wrote to memory of 3256	4864	i1TIlN664GIHYHH.exe	regsvr32.exe
PID 4864 wrote to memory of 3256	4864	i1TIlN664GIHYHH.exe	regsvr32.exe
PID 4864 wrote to memory of 3256	4864	i1TIlN664GIHYHH.exe	regsvr32.exe
PID 3256 wrote to memory of 1284	3256	regsvr32.exe	regsvr32.exe
PID 3256 wrote to memory of 1284	3256	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

i1TIlN664GIHYHH.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{cc3cdf24-a18a-4213-8ece-5e55d20fb697} = "1"	i1TIlN664GIHYHH.exe

C:\Users\Admin\AppData\Local\Temp\1f9e7de02978388d46014a7be0446d29e3f06d2a1fa01cbfe90beb6c2e412235.exe
"C:\Users\Admin\AppData\Local\Temp\1f9e7de02978388d46014a7be0446d29e3f06d2a1fa01cbfe90beb6c2e412235.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:956

C:\Users\Admin\AppData\Local\Temp\3d5e48f1\i1TIlN664GIHYHH.exe
"C:\Users\Admin\AppData\Local\Temp/3d5e48f1/i1TIlN664GIHYHH.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4864

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\B5Stow7AE55FBF.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3256

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\B5Stow7AE55FBF.x64.dll"
4⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1284

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3904

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4492

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

T1176

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\B5Stow7AE55FBF.dat
Filesize
4KB

MD5
99d4926f1868a0aa78fc94b8c36be766

SHA1
0cb3685ad5221411039af3de722128201ff3314b

SHA256
03b8ee6fb575802a12ea928fea57222787a7a0112e865ca4d3a6d5ddff6766d9

SHA512
7832858a3cb8ddeba31e8178fc9ddeeadb24a6e08f14ca0b11ecf7250508ca929594b25ff9d93816ceb3a6f0338adb693f36d31808f97444f82cbf7d502a18ff

Download Submit
C:\Program Files (x86)\GoSave\B5Stow7AE55FBF.dll
Filesize
746KB

MD5
8a167580cd1dd37bd496c810951e265c

SHA1
64dd7babc6b7a2614306cc68929d38cc5b6ae0b2

SHA256
73cdc61ec4b161fbc4017ef7b8ed73e593439875608c336d57098bac796912ec

SHA512
28fd5a1e3554976eddeace6772236b22996448207bab74bcdf6acca2e7880293893f4ecfa5ea3ef54fd073fb226de1de1e6c708e5acd3a51d3878b1fe54ba27f

Download Submit
C:\Program Files (x86)\GoSave\B5Stow7AE55FBF.tlb
Filesize
3KB

MD5
6913bf1ba01b10787f0b5b1d8788071a

SHA1
9a1fe110cd29b99508385b1b1e5cb83e6e2b10ec

SHA256
40b0d7a3f86ad964a12d142c9544d015e252e98e2ebab0895ee9df6f3946110c

SHA512
c0410368dd71668a1e34bc81536bc2e8a1b19f6c51455f87205f6f2bf0c9ec04a8994c39c4edbd137c04fd1871b5dc19f7c82a9c83a814c17e4a2dd160cb1b1d

Download Submit
C:\Program Files (x86)\GoSave\B5Stow7AE55FBF.x64.dll
Filesize
878KB

MD5
ec4e3ee93c7c6caf8e77b2f2b910c82e

SHA1
b8c90bd001c371fadd683a9106b692a0dc6706c8

SHA256
ac086b67b1485da29052d256365a25dc9de3082bce7f55b64582152c00aac942

SHA512
a3ca51f000cd9092213c5e263f5f23be8deba913ad4f77a8a9b9239fe9807ef10224e26e16437a5862de4ccabda17d37e81d181882ba2ba5bb2515970d36a6c9

Download Submit
C:\Program Files (x86)\GoSave\B5Stow7AE55FBF.x64.dll
Filesize
878KB

MD5
ec4e3ee93c7c6caf8e77b2f2b910c82e

SHA1
b8c90bd001c371fadd683a9106b692a0dc6706c8

SHA256
ac086b67b1485da29052d256365a25dc9de3082bce7f55b64582152c00aac942

SHA512
a3ca51f000cd9092213c5e263f5f23be8deba913ad4f77a8a9b9239fe9807ef10224e26e16437a5862de4ccabda17d37e81d181882ba2ba5bb2515970d36a6c9

Download Submit
C:\Program Files (x86)\GoSave\B5Stow7AE55FBF.x64.dll
Filesize
878KB

MD5
ec4e3ee93c7c6caf8e77b2f2b910c82e

SHA1
b8c90bd001c371fadd683a9106b692a0dc6706c8

SHA256
ac086b67b1485da29052d256365a25dc9de3082bce7f55b64582152c00aac942

SHA512
a3ca51f000cd9092213c5e263f5f23be8deba913ad4f77a8a9b9239fe9807ef10224e26e16437a5862de4ccabda17d37e81d181882ba2ba5bb2515970d36a6c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d5e48f1\B5Stow7AE55FBF.dll
Filesize
746KB

MD5
8a167580cd1dd37bd496c810951e265c

SHA1
64dd7babc6b7a2614306cc68929d38cc5b6ae0b2

SHA256
73cdc61ec4b161fbc4017ef7b8ed73e593439875608c336d57098bac796912ec

SHA512
28fd5a1e3554976eddeace6772236b22996448207bab74bcdf6acca2e7880293893f4ecfa5ea3ef54fd073fb226de1de1e6c708e5acd3a51d3878b1fe54ba27f

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d5e48f1\B5Stow7AE55FBF.tlb
Filesize
3KB

MD5
6913bf1ba01b10787f0b5b1d8788071a

SHA1
9a1fe110cd29b99508385b1b1e5cb83e6e2b10ec

SHA256
40b0d7a3f86ad964a12d142c9544d015e252e98e2ebab0895ee9df6f3946110c

SHA512
c0410368dd71668a1e34bc81536bc2e8a1b19f6c51455f87205f6f2bf0c9ec04a8994c39c4edbd137c04fd1871b5dc19f7c82a9c83a814c17e4a2dd160cb1b1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d5e48f1\B5Stow7AE55FBF.x64.dll
Filesize
878KB

MD5
ec4e3ee93c7c6caf8e77b2f2b910c82e

SHA1
b8c90bd001c371fadd683a9106b692a0dc6706c8

SHA256
ac086b67b1485da29052d256365a25dc9de3082bce7f55b64582152c00aac942

SHA512
a3ca51f000cd9092213c5e263f5f23be8deba913ad4f77a8a9b9239fe9807ef10224e26e16437a5862de4ccabda17d37e81d181882ba2ba5bb2515970d36a6c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d5e48f1\ecjmjncpphdmblffigkcfmnenehkmkbi\H79A.js
Filesize
6KB

MD5
c7105a0d3e2f577f2795535c7da3bc67

SHA1
36ae7fe69ef7c379e5e5a4179927da76a1c2a0b5

SHA256
c66d0c1ad8e87271799591ccce5de1cc5ff7abbcf08b9e42af409e1bb705e30f

SHA512
9487d55eb6bf9f338fc022569473932585a3caa5d5984a638b011a226ee66d80f2b0800a7b7bbedd49142a1a30b8be874f9fcb4f72e64a620f788ad86c16e575

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d5e48f1\ecjmjncpphdmblffigkcfmnenehkmkbi\background.html
Filesize
141B

MD5
f5596a7ce4342abc78d74487cb2d23fd

SHA1
d394261add04a606e207449f2833a3561afe8d3e

SHA256
009635db877dbc3944eb3d4057253980c9449635f00896de8618f30cb4838145

SHA512
1de40011c65ec612406f9465984b97a84faed166d85adc8ebebcafbd734a513ffa640a4cb8504f146a41ef9e4d2973b38437f43e40f2365868a4e657d0185bf1

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d5e48f1\ecjmjncpphdmblffigkcfmnenehkmkbi\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d5e48f1\ecjmjncpphdmblffigkcfmnenehkmkbi\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d5e48f1\ecjmjncpphdmblffigkcfmnenehkmkbi\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d5e48f1\i1TIlN664GIHYHH.dat
Filesize
4KB

MD5
99d4926f1868a0aa78fc94b8c36be766

SHA1
0cb3685ad5221411039af3de722128201ff3314b

SHA256
03b8ee6fb575802a12ea928fea57222787a7a0112e865ca4d3a6d5ddff6766d9

SHA512
7832858a3cb8ddeba31e8178fc9ddeeadb24a6e08f14ca0b11ecf7250508ca929594b25ff9d93816ceb3a6f0338adb693f36d31808f97444f82cbf7d502a18ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d5e48f1\i1TIlN664GIHYHH.exe
Filesize
765KB

MD5
21c7e6ab35acdb8d15ac0590900c5206

SHA1
bd696ab0d1806c5492b4444d96fe272f217f4058

SHA256
314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

SHA512
775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d5e48f1\i1TIlN664GIHYHH.exe
Filesize
765KB

MD5
21c7e6ab35acdb8d15ac0590900c5206

SHA1
bd696ab0d1806c5492b4444d96fe272f217f4058

SHA256
314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

SHA512
775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d5e48f1\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d5e48f1\[email protected]\chrome.manifest
Filesize
35B

MD5
9b45f75518cb0675cff199977c0d7e12

SHA1
4e9fa46284159e8f3737e137a0e3cc3467325ab4

SHA256
d5b2fd14e74bf4039db71d54e2f413f428b908f915e479bbf7895f9977edd6f9

SHA512
ca8060b6b4850dfb3caca7a64ec8f0c3e45e252a1e3172cb430b6774b6d615f2d243a1689a3add69b84e8e9478c19fb373b765e52a68b406e163a783d8d5684c

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d5e48f1\[email protected]\content\bg.js
Filesize
8KB

MD5
bea2415d5de24cbbcbae27a5aee87a33

SHA1
3a3fcd035587bd371662ca2fffd291cbb9010f89

SHA256
5b095d965148e033ca221465e712ac6d4b91d6a9ecdeb436b0dcf6f92bc1a1fa

SHA512
220732f98bf1df6963e7f854dfaec42ac77b17a832e62d9d0fd90141f79ce35dd8978ae9ffc61fa769302eb34c7b4736f28b55081f09389bcd80ca70d23b7a62

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d5e48f1\[email protected]\install.rdf
Filesize
593B

MD5
315df512f58526bc86c260b25b973ae1

SHA1
8d58bba7144f3627e195b86f55ab3124d8f3b8d3

SHA256
e2fb5488a0adbd8a3bf8b6a8b6c6b94e6abeb41b89fed421c4fe4fb3f31afa8a

SHA512
ecee011b1dfd3c48e674d0567c85e27124daf5e815a995833e6f967f81b2b54968a228567388e4bf7a2d9cff2c79fc98a56805cae4336a65efa72ab40564de16

Download Submit
memory/1284-152-0x0000000000000000-mapping.dmp

Download
memory/3256-149-0x0000000000000000-mapping.dmp

Download
memory/4864-132-0x0000000000000000-mapping.dmp

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