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

4984 16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
2636 regsvr32.exe
2100 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
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
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

Drops file in Program Files directory 8 IoCs

Processes:

16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe

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

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exe16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{92BA19C5-9FD5-4531-A90F-2372D2C38B90}	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{92BA19C5-9FD5-4531-A90F-2372D2C38B90}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{92BA19C5-9FD5-4531-A90F-2372D2C38B90}	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\VersionIndependentProgID	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92BA19C5-9FD5-4531-A90F-2372D2C38B90}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	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\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\VersionIndependentProgID\	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\ProgID	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\.\ = "GoSave"	regsvr32.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\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\VersionIndependentProgID\	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	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\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92BA19C5-9FD5-4531-A90F-2372D2C38B90}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{92ba19c5-9fd5-4531-a90f-2372d2c38b90}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	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\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\ProgID\ = ".9"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\VersionIndependentProgID	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	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}	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\Programmable	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	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\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\Programmable	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\CLSID\{92BA19C5-9FD5-4531-A90F-2372D2C38B90}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{92ba19c5-9fd5-4531-a90f-2372d2c38b90}"	regsvr32.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}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{92ba19c5-9fd5-4531-a90f-2372d2c38b90}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{92ba19c5-9fd5-4531-a90f-2372d2c38b90}"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe

pid	process
4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe

description	pid	process
Token: SeDebugPrivilege	4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Token: SeDebugPrivilege	4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Token: SeDebugPrivilege	4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Token: SeDebugPrivilege	4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Token: SeDebugPrivilege	4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe
Token: SeDebugPrivilege	4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exeregsvr32.exe

description	pid	process	target process
PID 4984 wrote to memory of 2636	4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe	regsvr32.exe
PID 4984 wrote to memory of 2636	4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe	regsvr32.exe
PID 4984 wrote to memory of 2636	4984	16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe	regsvr32.exe
PID 2636 wrote to memory of 2100	2636	regsvr32.exe	regsvr32.exe
PID 2636 wrote to memory of 2100	2636	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

16d518950206d542ad952ddcbb49b671ef986ecc5a5625b3c52a45ee84bab597.exe

description	ioc	process
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:4984

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:2636

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:2100

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

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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.dll

Filesize
747KB

MD5
d949da968ea04ac3a7ddf0e300bb32be

SHA1
581d7d799c538b8e9e578cf57c420fb802d5a201

SHA256
5c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b

SHA512
fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e

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

Filesize
885KB

MD5
1a6b1013f17c1cdc6e98f82cd2568ea8

SHA1
c96e7bdba616743a5c05b08a342d89ed102376b0

SHA256
fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

SHA512
10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

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

Filesize
885KB

MD5
1a6b1013f17c1cdc6e98f82cd2568ea8

SHA1
c96e7bdba616743a5c05b08a342d89ed102376b0

SHA256
fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

SHA512
10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

Download Submit
memory/2100-141-0x0000000000000000-mapping.dmp

Download
memory/2636-138-0x0000000000000000-mapping.dmp

Download
memory/4984-132-0x0000000003000000-0x00000000030C6000-memory.dmp

Filesize
792KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads