2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3

General

Target

2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Size

4.5MB
MD5

a2e0efc78ba753811c385713803bce38
SHA1

a0f126b21077de21a8007076711940f9cdc8a962
SHA256

2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3
SHA512

58b963591ffc154abbb2f2aaefd1893a31a6f748eaffc1bcaa1e16925a3bffab9121cd0dca2a4867508e62f5130936267061e194c99e9051d88ca8da482f37d9
SSDEEP

49152:CYaKK5JkqteDSEnaxup43VDUEXOjKzuFYdkxPXGIjQBZ8hpTQdXl:/OJkv2EAUYOjK9kxP2iQBZspsdX

Score

8^/10

adware discovery persistence spyware stealer

Malware Config

Signatures

Registers COM server for autorun 1 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\GqWFn9jn4dJe5V.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exeregsvr32.exeregsvr32.exe

pid process

872 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
4224 regsvr32.exe
4276 regsvr32.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops Chrome extension 5 IoCs

Processes:

2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe

description	ioc	process
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bmfnenjohmiiahcomjfeoimfljelgdmp\2.0\manifest.json	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bmfnenjohmiiahcomjfeoimfljelgdmp\2.0\manifest.json	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bmfnenjohmiiahcomjfeoimfljelgdmp\2.0\manifest.json	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bmfnenjohmiiahcomjfeoimfljelgdmp\2.0\manifest.json	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bmfnenjohmiiahcomjfeoimfljelgdmp\2.0\manifest.json	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe

Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

regsvr32.exe2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{78db07bb-83f5-4e45-b956-1591cc13ac78}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{78db07bb-83f5-4e45-b956-1591cc13ac78}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{78db07bb-83f5-4e45-b956-1591cc13ac78}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{78db07bb-83f5-4e45-b956-1591cc13ac78}	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{78db07bb-83f5-4e45-b956-1591cc13ac78}\ = "GoSave"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{78db07bb-83f5-4e45-b956-1591cc13ac78}\NoExplorer = "1"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{78db07bb-83f5-4e45-b956-1591cc13ac78}	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{78db07bb-83f5-4e45-b956-1591cc13ac78}	regsvr32.exe

Drops file in System32 directory 4 IoCs

Processes:

2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe

Drops file in Program Files directory 8 IoCs

Processes:

2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.x64.dll	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
File opened for modification	C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.x64.dll	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
File created	C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.dll	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
File opened for modification	C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.dll	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
File created	C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.tlb	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
File opened for modification	C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.tlb	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
File created	C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.dat	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
File opened for modification	C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.dat	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{78DB07BB-83F5-4E45-B956-1591CC13AC78}	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{78DB07BB-83F5-4E45-B956-1591CC13AC78}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{78db07bb-83f5-4e45-b956-1591cc13ac78}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{78db07bb-83f5-4e45-b956-1591cc13ac78}	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe

Modifies registry class 64 IoCs

Processes:

regsvr32.exe2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{78db07bb-83f5-4e45-b956-1591cc13ac78}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\InprocServer32	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\ProgID	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\Programmable	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\Programmable	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78DB07BB-83F5-4E45-B956-1591CC13AC78}\Implemented Categories	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\GqWFn9jn4dJe5V.x64.dll"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\ProgID\ = ".9"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\InprocServer32	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78DB07BB-83F5-4E45-B956-1591CC13AC78}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\ProgID	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\GqWFn9jn4dJe5V.tlb"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{78db07bb-83f5-4e45-b956-1591cc13ac78}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\ProgID\ = ".9"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78DB07BB-83F5-4E45-B956-1591CC13AC78}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{78db07bb-83f5-4e45-b956-1591cc13ac78}"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\ = "GoSave"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\VersionIndependentProgID	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe

pid	process
872	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
872	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
872	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
872	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
872	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
872	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
872	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
872	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exeregsvr32.exe

description	pid	process	target process
PID 872 wrote to memory of 4224	872	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe	regsvr32.exe
PID 872 wrote to memory of 4224	872	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe	regsvr32.exe
PID 872 wrote to memory of 4224	872	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe	regsvr32.exe
PID 4224 wrote to memory of 4276	4224	regsvr32.exe	regsvr32.exe
PID 4224 wrote to memory of 4276	4224	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78} = "1"	2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe

C:\Users\Admin\AppData\Local\Temp\2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
"C:\Users\Admin\AppData\Local\Temp\2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe"
1⤵
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:872

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4224

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:4276

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4180

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:1476

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

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.dat
Filesize
4KB

MD5
5df61aa9ce0f61a85e87526bc7714da6

SHA1
6b5a064f3aeae534c74db870c25a314515c57aaf

SHA256
208b07bf8a524b7eb87c04c948d1a524870ccc4cdc8158a2699d32aca39083ea

SHA512
29c549e361d8cb1f5eed0712e26cd196a3f1c224d8e106e147972f6f3d381d0b5fc0291ad9f770126e2f6716525817d02340d6e93f4b4ae08c33791503641c56

Download Submit
C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/872-132-0x0000000003030000-0x00000000030F9000-memory.dmp

Filesize
804KB

Download
memory/4224-138-0x0000000000000000-mapping.dmp

Download
memory/4276-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads