16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597

General

Target

16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Size

4.3MB
MD5

4fe55691c4aa64a2a1fdd001b637e5e1
SHA1

c6d03faf17f3b93aa7571bc8723c5e6eb297bb87
SHA256

16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597
SHA512

a27aedefc719214de8a55516dbcbc6754ebae1f8864de86fe655b8d8e0590c4cf720ab69243546a7cf7dbfa35aacc3905fec7fb2f2e964bb4e26bc570953aebc
SSDEEP

98304:UWsZh7PXNFHCa/jXVa0/cD7HjPeffCSG7TPU:G3jXzjXVa7PeffFG7L

Score

8^/10

adware discovery persistence 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 created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\crjMVS7pg0Kjbt.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exeregsvr32.exeregsvr32.exe

pid process

900 16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
2004 regsvr32.exe
1968 regsvr32.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

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.exe16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\ = "GoSave"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\NoExplorer = "1"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\ = "GoSave"	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\crjMVS7pg0Kjbt.dat	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
File created	C:\Program Files (x86)\GoSave\crjMVS7pg0Kjbt.x64.dll	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
File opened for modification	C:\Program Files (x86)\GoSave\crjMVS7pg0Kjbt.x64.dll	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
File created	C:\Program Files (x86)\GoSave\crjMVS7pg0Kjbt.dll	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
File opened for modification	C:\Program Files (x86)\GoSave\crjMVS7pg0Kjbt.dll	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
File created	C:\Program Files (x86)\GoSave\crjMVS7pg0Kjbt.tlb	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
File opened for modification	C:\Program Files (x86)\GoSave\crjMVS7pg0Kjbt.tlb	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
File created	C:\Program Files (x86)\GoSave\crjMVS7pg0Kjbt.dat	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{92BA19C5-9FD5-4531-A90F-2372D2C38B90}	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{92BA19C5-9FD5-4531-A90F-2372D2C38B90}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe

Modifies registry class 64 IoCs

Processes:

16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\InprocServer32\ThreadingModel = "Apartment"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\VersionIndependentProgID	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\Programmable	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\ProgID\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\ProgID	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\crjMVS7pg0Kjbt.x64.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\InprocServer32	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{92BA19C5-9FD5-4531-A90F-2372D2C38B90}	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{92BA19C5-9FD5-4531-A90F-2372D2C38B90}\Implemented Categories	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92BA19C5-9FD5-4531-A90F-2372D2C38B90}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{92ba19c5-9fd5-4531-a90f-2372d2c38b90}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92BA19C5-9FD5-4531-A90F-2372D2C38B90}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\ProgID	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{92BA19C5-9FD5-4531-A90F-2372D2C38B90}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\VersionIndependentProgID\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\ = "GoSave"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\VersionIndependentProgID\	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\Programmable	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\crjMVS7pg0Kjbt.tlb"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe

pid	process
900	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
900	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
900	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
900	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
900	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
900	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe

description	pid	process
Token: SeDebugPrivilege	900	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Token: SeDebugPrivilege	900	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Token: SeDebugPrivilege	900	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Token: SeDebugPrivilege	900	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Token: SeDebugPrivilege	900	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Token: SeDebugPrivilege	900	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exeregsvr32.exe

description	pid	process	target process
PID 900 wrote to memory of 2004	900	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe	regsvr32.exe
PID 900 wrote to memory of 2004	900	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe	regsvr32.exe
PID 900 wrote to memory of 2004	900	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe	regsvr32.exe
PID 900 wrote to memory of 2004	900	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe	regsvr32.exe
PID 900 wrote to memory of 2004	900	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe	regsvr32.exe
PID 900 wrote to memory of 2004	900	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe	regsvr32.exe
PID 900 wrote to memory of 2004	900	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe	regsvr32.exe
PID 2004 wrote to memory of 1968	2004	regsvr32.exe	regsvr32.exe
PID 2004 wrote to memory of 1968	2004	regsvr32.exe	regsvr32.exe
PID 2004 wrote to memory of 1968	2004	regsvr32.exe	regsvr32.exe
PID 2004 wrote to memory of 1968	2004	regsvr32.exe	regsvr32.exe
PID 2004 wrote to memory of 1968	2004	regsvr32.exe	regsvr32.exe
PID 2004 wrote to memory of 1968	2004	regsvr32.exe	regsvr32.exe
PID 2004 wrote to memory of 1968	2004	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90} = "1"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe

C:\Users\Admin\AppData\Local\Temp\16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
"C:\Users\Admin\AppData\Local\Temp\16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- 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:900

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\crjMVS7pg0Kjbt.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2004

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\crjMVS7pg0Kjbt.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1968

Network

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

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\crjMVS7pg0Kjbt.dat

Filesize
4KB

MD5
ca3d44566080731632cbb0bb6d663410

SHA1
ac0b7ffde4aaaf874c7f29436f94237956637edc

SHA256
a9cf717a40c6f921777a149a7e4654d52c25cf69dae710326a3a5b5bffba49f5

SHA512
408c6985a094461d7f894a6af17f297f1e54b836b2a38c826b5476a1f830b2eaa176df1e25cf143cde7942635d48a7d5373caa8d302d49e6c49a33af697c4f39

Download Submit
C:\Program Files (x86)\GoSave\crjMVS7pg0Kjbt.tlb

Filesize
3KB

MD5
5b503f1b4056c3d4fbf2d03f88e1adfe

SHA1
c8d659ea27bf0ca0bbfd46865d5796589bf9ef68

SHA256
231ef0fef77ab6c7fea053f64a9ce7f9e21646b868bfe391962262fc15c9bb6c

SHA512
229207201368d9674258389df19132070390f913aa5cc21b7567c515be5f5e0f07cdaa460d497ae355f27f00f7fc75538783d8890f6c9c0e861a7ecb8f520bdb

Download Submit
C:\Program Files (x86)\GoSave\crjMVS7pg0Kjbt.x64.dll

Filesize
885KB

MD5
1a6b1013f17c1cdc6e98f82cd2568ea8

SHA1
c96e7bdba616743a5c05b08a342d89ed102376b0

SHA256
fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

SHA512
10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

Download Submit
\Program Files (x86)\GoSave\crjMVS7pg0Kjbt.dll

Filesize
747KB

MD5
d949da968ea04ac3a7ddf0e300bb32be

SHA1
581d7d799c538b8e9e578cf57c420fb802d5a201

SHA256
5c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b

SHA512
fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e

Download Submit
\Program Files (x86)\GoSave\crjMVS7pg0Kjbt.x64.dll

Filesize
885KB

MD5
1a6b1013f17c1cdc6e98f82cd2568ea8

SHA1
c96e7bdba616743a5c05b08a342d89ed102376b0

SHA256
fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

SHA512
10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

Download Submit
\Program Files (x86)\GoSave\crjMVS7pg0Kjbt.x64.dll

Filesize
885KB

MD5
1a6b1013f17c1cdc6e98f82cd2568ea8

SHA1
c96e7bdba616743a5c05b08a342d89ed102376b0

SHA256
fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

SHA512
10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

Download Submit
memory/900-54-0x0000000076121000-0x0000000076123000-memory.dmp

Filesize
8KB

Download
memory/900-55-0x0000000002A10000-0x0000000002AD6000-memory.dmp

Filesize
792KB

Download
memory/1968-65-0x0000000000000000-mapping.dmp

Download
memory/1968-66-0x000007FEFBD81000-0x000007FEFBD83000-memory.dmp

Filesize
8KB

Download
memory/2004-61-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads