327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8

General

Target

327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Size

4.3MB
MD5

d65319e5e1929304425ba09ea9f26452
SHA1

7e2286b7cf6b4e66c1145152ad541c885be06f6e
SHA256

327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8
SHA512

dc65ad00d173061cc8cbf6a38611c1c914cfbef0eecdca2605b12c28fb9266a68849080a2f9913923f2da750aa8bbcf9e52f3b3cee4043074ef56c26d2bd5922
SSDEEP

49152:kUuKYWYG/n0JOKLmxup4UdGKvghxfki1gPXGIjQ4Z8hpTQdtP:hjYGcAKyKc+P2iQ4Zspsdt

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\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\g3oZWXFCs4oIB1.x64.dll"	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exeregsvr32.exeregsvr32.exe

pid process

884 327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
1600 regsvr32.exe
4092 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:

327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exeregsvr32.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\NoExplorer = "1"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cd9738a2-670c-4be5-8e10-8ae4568b514a}	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cd9738a2-670c-4be5-8e10-8ae4568b514a}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cd9738a2-670c-4be5-8e10-8ae4568b514a}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cd9738a2-670c-4be5-8e10-8ae4568b514a}	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\ = "GoSave"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe

Drops file in Program Files directory 8 IoCs

Processes:

327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.tlb	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
File created	C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.dat	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
File opened for modification	C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.dat	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
File created	C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.x64.dll	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
File opened for modification	C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.x64.dll	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
File created	C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.dll	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
File opened for modification	C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.dll	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
File created	C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.tlb	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{CD9738A2-670C-4BE5-8E10-8AE4568B514A}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{cd9738a2-670c-4be5-8e10-8ae4568b514a}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{cd9738a2-670c-4be5-8e10-8ae4568b514a}	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{CD9738A2-670C-4BE5-8E10-8AE4568B514A}	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe

Modifies registry class 64 IoCs

Processes:

327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{cd9738a2-670c-4be5-8e10-8ae4568b514a}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\VersionIndependentProgID\	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\Programmable	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\InprocServer32	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\Programmable	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\ProgID\ = ".9"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\g3oZWXFCs4oIB1.dll"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\VersionIndependentProgID	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CD9738A2-670C-4BE5-8E10-8AE4568B514A}	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\ProgID	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{cd9738a2-670c-4be5-8e10-8ae4568b514a}"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{cd9738a2-670c-4be5-8e10-8ae4568b514a}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{CD9738A2-670C-4BE5-8E10-8AE4568B514A}\Implemented Categories	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\ProgID	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\ProgID\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{cd9738a2-670c-4be5-8e10-8ae4568b514a}"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\g3oZWXFCs4oIB1.tlb"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\g3oZWXFCs4oIB1.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a}\VersionIndependentProgID	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CD9738A2-670C-4BE5-8E10-8AE4568B514A}\Implemented Categories	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe

pid	process
884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe

description	pid	process
Token: SeDebugPrivilege	884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Token: SeDebugPrivilege	884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Token: SeDebugPrivilege	884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Token: SeDebugPrivilege	884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Token: SeDebugPrivilege	884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
Token: SeDebugPrivilege	884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exeregsvr32.exe

description	pid	process	target process
PID 884 wrote to memory of 1600	884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe	regsvr32.exe
PID 884 wrote to memory of 1600	884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe	regsvr32.exe
PID 884 wrote to memory of 1600	884	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe	regsvr32.exe
PID 1600 wrote to memory of 4092	1600	regsvr32.exe	regsvr32.exe
PID 1600 wrote to memory of 4092	1600	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{cd9738a2-670c-4be5-8e10-8ae4568b514a} = "1"	327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe

C:\Users\Admin\AppData\Local\Temp\327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.exe
"C:\Users\Admin\AppData\Local\Temp\327191bf49cf9e426c22de785aafd801600019d62bb42a460db7a7ce9a1cc9e8.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:884

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1600

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:4092

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\g3oZWXFCs4oIB1.dat
Filesize
4KB

MD5
f610c63ea07bd583a2b3db4269f0fd76

SHA1
67c5e90c0a0bc5c55431e647cd41afe25e055ec2

SHA256
7d56e611d86e087afcc3fc173b83b435790496309a729002e0b1d5686929c38f

SHA512
233e42c447443c87d72f77286553a678104bd24ffd0016dc2633a5c84066d3cdecc4f069749d2802d89e3b26474d8d2f810737b56db26d480615ab57765c52c5

Download Submit
C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\g3oZWXFCs4oIB1.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/884-132-0x00000000034A0000-0x0000000003569000-memory.dmp

Filesize
804KB

Download
memory/1600-138-0x0000000000000000-mapping.dmp

Download
memory/4092-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads