0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13

General

Target

0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Size

4.3MB
MD5

2cf14102f33b11bfd41ddb48a9b41ef6
SHA1

1b4cb9e033d12049cb677bf768cc7a41e23b1c61
SHA256

0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13
SHA512

bfa0914aa5f41446c4263041b38759c0033cfbb74e87760dfe9b5af0993e3f3e8a12652cef208ecbff0fff5ef231b47a3d2f53649b02f40adfb3adbe4c5ac718
SSDEEP

49152:kiOqoTPI65XCI+armxup4ddGKvghxfki1o59buOBqFZZ8hpTQdCS:/2PI6whanKcYbuOBqFZZspsdC

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\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\0PLH38ogNjalvd.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exeregsvr32.exeregsvr32.exe

pid process

2660 0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
620 regsvr32.exe
220 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.exe0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{757f93a1-2f56-48ae-94d6-ec7299941a7d}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{757f93a1-2f56-48ae-94d6-ec7299941a7d}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{757f93a1-2f56-48ae-94d6-ec7299941a7d}	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\ = "GoSave"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\NoExplorer = "1"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{757f93a1-2f56-48ae-94d6-ec7299941a7d}	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

Drops file in Program Files directory 8 IoCs

Processes:

0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\0PLH38ogNjalvd.dll	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
File opened for modification	C:\Program Files (x86)\GoSave\0PLH38ogNjalvd.dll	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
File created	C:\Program Files (x86)\GoSave\0PLH38ogNjalvd.tlb	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
File opened for modification	C:\Program Files (x86)\GoSave\0PLH38ogNjalvd.tlb	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
File created	C:\Program Files (x86)\GoSave\0PLH38ogNjalvd.dat	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
File opened for modification	C:\Program Files (x86)\GoSave\0PLH38ogNjalvd.dat	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
File created	C:\Program Files (x86)\GoSave\0PLH38ogNjalvd.x64.dll	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
File opened for modification	C:\Program Files (x86)\GoSave\0PLH38ogNjalvd.x64.dll	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exe0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

description	ioc	process
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\{757f93a1-2f56-48ae-94d6-ec7299941a7d}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{757f93a1-2f56-48ae-94d6-ec7299941a7d}	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{757F93A1-2F56-48AE-94D6-EC7299941A7D}	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{757F93A1-2F56-48AE-94D6-EC7299941A7D}	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\ProgID\ = ".9"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{757f93a1-2f56-48ae-94d6-ec7299941a7d}"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{757f93a1-2f56-48ae-94d6-ec7299941a7d}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{757f93a1-2f56-48ae-94d6-ec7299941a7d}"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\InprocServer32\ThreadingModel = "Apartment"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\VersionIndependentProgID	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\ProgID	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\InprocServer32	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\0PLH38ogNjalvd.x64.dll"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{757f93a1-2f56-48ae-94d6-ec7299941a7d}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\VersionIndependentProgID\	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757F93A1-2F56-48AE-94D6-EC7299941A7D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{757F93A1-2F56-48AE-94D6-EC7299941A7D}	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\0PLH38ogNjalvd.tlb"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\Programmable	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\0PLH38ogNjalvd.dll"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\VersionIndependentProgID\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757F93A1-2F56-48AE-94D6-EC7299941A7D}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

pid	process
2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

description	pid	process
Token: SeDebugPrivilege	2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Token: SeDebugPrivilege	2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Token: SeDebugPrivilege	2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Token: SeDebugPrivilege	2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Token: SeDebugPrivilege	2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Token: SeDebugPrivilege	2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exeregsvr32.exe

description	pid	process	target process
PID 2660 wrote to memory of 620	2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe	regsvr32.exe
PID 2660 wrote to memory of 620	2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe	regsvr32.exe
PID 2660 wrote to memory of 620	2660	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe	regsvr32.exe
PID 620 wrote to memory of 220	620	regsvr32.exe	regsvr32.exe
PID 620 wrote to memory of 220	620	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d} = "1"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

C:\Users\Admin\AppData\Local\Temp\0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
"C:\Users\Admin\AppData\Local\Temp\0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.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:2660

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\0PLH38ogNjalvd.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:620

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\0PLH38ogNjalvd.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:220

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\0PLH38ogNjalvd.dat

Filesize
4KB

MD5
4654b30e7d0dc6d8761a5bb28b3e4c9f

SHA1
410aff3765313d14f58daf69db38c702eee85fdf

SHA256
55203c0ff2a30b3b4c896c3ddfc6ff4be842edfdaed89b4c7a6fdcc47bfa4122

SHA512
c7bbfdb6d7bac5417e274eec54b2c13a0106e4dc2cea602faa08c783cd6a9373619f43e7bc9835311cfefccb03c484edad8834d0e55e3350faddfbd0d706b975

Download Submit
C:\Program Files (x86)\GoSave\0PLH38ogNjalvd.dll

Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\0PLH38ogNjalvd.tlb

Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\0PLH38ogNjalvd.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\0PLH38ogNjalvd.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\0PLH38ogNjalvd.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/220-141-0x0000000000000000-mapping.dmp

Download
memory/620-138-0x0000000000000000-mapping.dmp

Download
memory/2660-132-0x0000000002ED0000-0x0000000002F99000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads