3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7

General

Target

3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Size

4.3MB
MD5

e6ad2c4bf46e721b66dc9a3a50b7a0fb
SHA1

e323cd9845a277d4d85cc235b0a0bf7f9f74d83e
SHA256

3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7
SHA512

1a6ffec927aa168aba4957f2edfd9069c0717195712e571549c9fbb2ec54e8c519558b65ed02bfd1fad9b0ffce5f139a78949b2e6f0a2d82a30c5103bc4dcf76
SSDEEP

49152:XSuK4jZ0WHCpNqLmxup4ddGKvghxfki1Mc7SK3jSlM/Zf0weeDNxer:62Z0NvqbKcH7SK3j8MNtLNxe

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\zAATzXCiAzcxZP.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exeregsvr32.exeregsvr32.exe

pid process

2084 3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
2296 regsvr32.exe
4692 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.exe3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1a43fed7-eece-40d0-b40e-9a20363fedbc}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1a43fed7-eece-40d0-b40e-9a20363fedbc}	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\ = "GoSave"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\NoExplorer = "1"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1a43fed7-eece-40d0-b40e-9a20363fedbc}	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1a43fed7-eece-40d0-b40e-9a20363fedbc}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\ = "GoSave"	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\zAATzXCiAzcxZP.x64.dll	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
File created	C:\Program Files (x86)\GoSave\zAATzXCiAzcxZP.dll	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
File opened for modification	C:\Program Files (x86)\GoSave\zAATzXCiAzcxZP.dll	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
File created	C:\Program Files (x86)\GoSave\zAATzXCiAzcxZP.tlb	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
File opened for modification	C:\Program Files (x86)\GoSave\zAATzXCiAzcxZP.tlb	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
File created	C:\Program Files (x86)\GoSave\zAATzXCiAzcxZP.dat	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
File opened for modification	C:\Program Files (x86)\GoSave\zAATzXCiAzcxZP.dat	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
File created	C:\Program Files (x86)\GoSave\zAATzXCiAzcxZP.x64.dll	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{1A43FED7-EECE-40D0-B40E-9A20363FEDBC}	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\{1a43fed7-eece-40d0-b40e-9a20363fedbc}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{1a43fed7-eece-40d0-b40e-9a20363fedbc}	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{1A43FED7-EECE-40D0-B40E-9A20363FEDBC}	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe

Modifies registry class 64 IoCs

Processes:

3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\ProgID	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\VersionIndependentProgID	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{1a43fed7-eece-40d0-b40e-9a20363fedbc}"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\InprocServer32	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1A43FED7-EECE-40D0-B40E-9A20363FEDBC}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A43FED7-EECE-40D0-B40E-9A20363FEDBC}\Implemented Categories	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\zAATzXCiAzcxZP.tlb"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{1a43fed7-eece-40d0-b40e-9a20363fedbc}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\ProgID\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{1a43fed7-eece-40d0-b40e-9a20363fedbc}"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\Programmable	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\Programmable	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\VersionIndependentProgID\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\zAATzXCiAzcxZP.dll"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\VersionIndependentProgID\	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\ = "GoSave"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\VersionIndependentProgID	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\InprocServer32	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc}\ProgID	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe

pid	process
2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe

description	pid	process
Token: SeDebugPrivilege	2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Token: SeDebugPrivilege	2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Token: SeDebugPrivilege	2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Token: SeDebugPrivilege	2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Token: SeDebugPrivilege	2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
Token: SeDebugPrivilege	2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exeregsvr32.exe

description	pid	process	target process
PID 2084 wrote to memory of 2296	2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe	regsvr32.exe
PID 2084 wrote to memory of 2296	2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe	regsvr32.exe
PID 2084 wrote to memory of 2296	2084	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe	regsvr32.exe
PID 2296 wrote to memory of 4692	2296	regsvr32.exe	regsvr32.exe
PID 2296 wrote to memory of 4692	2296	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{1a43fed7-eece-40d0-b40e-9a20363fedbc} = "1"	3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe

C:\Users\Admin\AppData\Local\Temp\3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.exe
"C:\Users\Admin\AppData\Local\Temp\3ed0960e2b885f85e6742b2fbaa363f20dd3f8d5b5a12bf44a8fa53a0162eac7.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:2084

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\zAATzXCiAzcxZP.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2296

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\zAATzXCiAzcxZP.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:4692

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\zAATzXCiAzcxZP.dat
Filesize
4KB

MD5
0d9acf7e6e6a72db879465b2a901a0f7

SHA1
2c28b970a05932681314f67b483624f00dd0aa53

SHA256
e384a5e51f187fceda51e4148c22e3dcdd8a9c20d4a8417a141b5e1154dec66b

SHA512
a57d6470cfd3f72888d809cac574d1ebd590137c6e79e96ddc4d9aa2df8a93ddb03290fa6fcbe01ade2478be0dd64ef250a94646e480e9d5cfd52d11f2eb9bec

Download Submit
C:\Program Files (x86)\GoSave\zAATzXCiAzcxZP.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

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

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\zAATzXCiAzcxZP.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\zAATzXCiAzcxZP.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\zAATzXCiAzcxZP.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/2084-132-0x0000000002E50000-0x0000000002F19000-memory.dmp

Filesize
804KB

Download
memory/2296-138-0x0000000000000000-mapping.dmp

Download
memory/4692-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads