1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2

General

Target

1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Size

3.6MB
MD5

39809092edfb5c0a77a4755935656e1d
SHA1

672e252ca529b60fef99c6b6f0f4e67d90ee9e38
SHA256

1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2
SHA512

0be348f716e39504eea8f805808f98bfdec3ee9b20d322b99a4f6551b2f3f60303c839867bec66f95a9e87a5e8f029d869caf66d9337d46713b924d5260e43df
SSDEEP

98304:kSDsYJ4x4JUOV1IClTrbuXZUM8QCdwR9oGqK4acStjcTDX/qYKLuLsbLYeJUKd1h:kuss4m7nIVJ8w

Score

8^/10

adware discovery persistence spyware stealer

Malware Config

Signatures

Registers COM server for autorun 1 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Processes:

regsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\InprocServer32\ = "C:\\Program Files (x86)\\GooSSave\\UcSxssCKyXEXw9.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exeregsvr32.exeregsvr32.exe

pid process

960 1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
592 regsvr32.exe
636 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 3 IoCs

Processes:

1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\iealepeigllhiecoingnkifaaojeopjo\2.0\manifest.json	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\iealepeigllhiecoingnkifaaojeopjo\2.0\manifest.json	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\iealepeigllhiecoingnkifaaojeopjo\2.0\manifest.json	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.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.exe1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{842ff724-4cc3-44ed-95ff-3e379460398a}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{842ff724-4cc3-44ed-95ff-3e379460398a}\ = "GooSSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{842ff724-4cc3-44ed-95ff-3e379460398a}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{842ff724-4cc3-44ed-95ff-3e379460398a}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{842ff724-4cc3-44ed-95ff-3e379460398a}	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{842ff724-4cc3-44ed-95ff-3e379460398a}\ = "GooSSave"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{842ff724-4cc3-44ed-95ff-3e379460398a}\NoExplorer = "1"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{842ff724-4cc3-44ed-95ff-3e379460398a}	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe

Drops file in System32 directory 4 IoCs

Processes:

1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
File opened for modification	C:\Windows\System32\GroupPolicy	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe

Drops file in Program Files directory 8 IoCs

Processes:

1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe

description	ioc	process
File created	C:\Program Files (x86)\GooSSave\UcSxssCKyXEXw9.x64.dll	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
File opened for modification	C:\Program Files (x86)\GooSSave\UcSxssCKyXEXw9.x64.dll	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
File created	C:\Program Files (x86)\GooSSave\UcSxssCKyXEXw9.dll	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
File opened for modification	C:\Program Files (x86)\GooSSave\UcSxssCKyXEXw9.dll	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
File created	C:\Program Files (x86)\GooSSave\UcSxssCKyXEXw9.tlb	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
File opened for modification	C:\Program Files (x86)\GooSSave\UcSxssCKyXEXw9.tlb	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
File created	C:\Program Files (x86)\GooSSave\UcSxssCKyXEXw9.dat	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
File opened for modification	C:\Program Files (x86)\GooSSave\UcSxssCKyXEXw9.dat	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{842ff724-4cc3-44ed-95ff-3e379460398a}	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{842FF724-4CC3-44ED-95FF-3E379460398A}	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{842FF724-4CC3-44ED-95FF-3E379460398A}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{842ff724-4cc3-44ed-95ff-3e379460398a}	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\InprocServer32\ = "C:\\Program Files (x86)\\GooSSave\\UcSxssCKyXEXw9.dll"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\ProgID	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GooSSave\\UcSxssCKyXEXw9.tlb"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{842ff724-4cc3-44ed-95ff-3e379460398a}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\ProgID	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\VersionIndependentProgID\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\InprocServer32\ThreadingModel = "Apartment"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{842FF724-4CC3-44ED-95FF-3E379460398A}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{842ff724-4cc3-44ed-95ff-3e379460398a}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GooSSave"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\ = "GooSSave"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\ProgID\ = ".9"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\InprocServer32	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\InprocServer32	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\VersionIndependentProgID	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{842FF724-4CC3-44ED-95FF-3E379460398A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{842FF724-4CC3-44ED-95FF-3E379460398A}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\Programmable	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a}\Programmable	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GooSSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{842FF724-4CC3-44ED-95FF-3E379460398A}	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe

pid	process
960	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
960	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exeregsvr32.exe

description	pid	process	target process
PID 960 wrote to memory of 592	960	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe	regsvr32.exe
PID 960 wrote to memory of 592	960	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe	regsvr32.exe
PID 960 wrote to memory of 592	960	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe	regsvr32.exe
PID 960 wrote to memory of 592	960	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe	regsvr32.exe
PID 960 wrote to memory of 592	960	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe	regsvr32.exe
PID 960 wrote to memory of 592	960	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe	regsvr32.exe
PID 960 wrote to memory of 592	960	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe	regsvr32.exe
PID 592 wrote to memory of 636	592	regsvr32.exe	regsvr32.exe
PID 592 wrote to memory of 636	592	regsvr32.exe	regsvr32.exe
PID 592 wrote to memory of 636	592	regsvr32.exe	regsvr32.exe
PID 592 wrote to memory of 636	592	regsvr32.exe	regsvr32.exe
PID 592 wrote to memory of 636	592	regsvr32.exe	regsvr32.exe
PID 592 wrote to memory of 636	592	regsvr32.exe	regsvr32.exe
PID 592 wrote to memory of 636	592	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{842ff724-4cc3-44ed-95ff-3e379460398a} = "1"	1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe

C:\Users\Admin\AppData\Local\Temp\1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe
"C:\Users\Admin\AppData\Local\Temp\1c5b70eb60b812daa06a5bba8074b24bc84ab5e170ef80239550004ad1cc4ff2.exe"
1⤵
- 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 WriteProcessMemory
- System policy modification
PID:960

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GooSSave\UcSxssCKyXEXw9.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:592

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GooSSave\UcSxssCKyXEXw9.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:636

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GooSSave\UcSxssCKyXEXw9.dat
Filesize
5KB

MD5
ae360061f2336a1f9e9dc97615e48eb4

SHA1
9bf2eb7ffbb37effffb6d6f1cf335dce9de46833

SHA256
1a0e70d46d10404d56a48a3286a8feb3852d74ea1d22a5d94c2fc6a74565afb6

SHA512
166c7e9ffc09c804cf42ea3dd0eb1436620ab272594e01b9610d8c1cca6f652e29acd6249969eebd9569d5bfe5db1bd91de6ef02c5017bd845d6e2b841d399db

Download Submit
C:\Program Files (x86)\GooSSave\UcSxssCKyXEXw9.tlb
Filesize
3KB

MD5
3c920faafd032eeda08e4166860d4318

SHA1
26451ee3659c4a217f42ebd07f254679ab452f3a

SHA256
3377d0af1044505271c64fc342e22a7a24b757e5471657f656ac743373e22857

SHA512
327668001f94842eee3ff1dc44c70ddca5da3a0bb49aeea6b3162608b07496456e78bcb3de0462e5e375b349e813f13fd02e61b9e389b1d954cea2628c3c4a6e

Download Submit
C:\Program Files (x86)\GooSSave\UcSxssCKyXEXw9.x64.dll
Filesize
700KB

MD5
401087ab67c6d917bf08d82f011d9eee

SHA1
d13dbf241d214d6036f8c6276e0e305fc2ac2b8a

SHA256
fada9f28483ab94341359011d5ab92a6fa2418d010aa3eb1c485c19db15e62f5

SHA512
4d952fc0a2ef968997d62d901a731193105da2f4541abf4eb3e5c99e247edc7ffb15ae55a8d0e5d228ae704b0a7ff7dca24e14312f778896d834971e7f3d8af6

Download Submit
\Program Files (x86)\GooSSave\UcSxssCKyXEXw9.dll
Filesize
623KB

MD5
103866fff4628ada4be6e5235b2ebf5d

SHA1
86ca018b33c7cdb953371ee1e290313b9a54a251

SHA256
963728f71b4ecee9380a18f5bbc6930256be6018a8087a9964f98ba3e17b7a7c

SHA512
2a8f9ce8854bab77b801eb146934e267de3cca83727a8a7c13885b41c75a0b563fdd0cb1683f78057fc6833b22d9d14c5ef0d3707753293d59d4b61f7a9744c3

Download Submit
\Program Files (x86)\GooSSave\UcSxssCKyXEXw9.x64.dll
Filesize
700KB

MD5
401087ab67c6d917bf08d82f011d9eee

SHA1
d13dbf241d214d6036f8c6276e0e305fc2ac2b8a

SHA256
fada9f28483ab94341359011d5ab92a6fa2418d010aa3eb1c485c19db15e62f5

SHA512
4d952fc0a2ef968997d62d901a731193105da2f4541abf4eb3e5c99e247edc7ffb15ae55a8d0e5d228ae704b0a7ff7dca24e14312f778896d834971e7f3d8af6

Download Submit
\Program Files (x86)\GooSSave\UcSxssCKyXEXw9.x64.dll
Filesize
700KB

MD5
401087ab67c6d917bf08d82f011d9eee

SHA1
d13dbf241d214d6036f8c6276e0e305fc2ac2b8a

SHA256
fada9f28483ab94341359011d5ab92a6fa2418d010aa3eb1c485c19db15e62f5

SHA512
4d952fc0a2ef968997d62d901a731193105da2f4541abf4eb3e5c99e247edc7ffb15ae55a8d0e5d228ae704b0a7ff7dca24e14312f778896d834971e7f3d8af6

Download Submit
memory/592-61-0x0000000000000000-mapping.dmp

Download
memory/636-65-0x0000000000000000-mapping.dmp

Download
memory/636-66-0x000007FEFC011000-0x000007FEFC013000-memory.dmp

Filesize
8KB

Download
memory/960-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/960-55-0x00000000027A0000-0x0000000002843000-memory.dmp

Filesize
652KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads