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

1720 0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
112 regsvr32.exe
552 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:

0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{757f93a1-2f56-48ae-94d6-ec7299941a7d}	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
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

Drops file in Program Files directory 8 IoCs

Processes:

0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

description	ioc	process
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
File created	C:\Program Files (x86)\GoSave\0PLH38ogNjalvd.dll	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{757f93a1-2f56-48ae-94d6-ec7299941a7d}	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{757F93A1-2F56-48AE-94D6-EC7299941A7D}	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{757F93A1-2F56-48AE-94D6-EC7299941A7D}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{757f93a1-2f56-48ae-94d6-ec7299941a7d}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

Modifies registry class 64 IoCs

Processes:

0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	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}\TypeLib	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\ProgID	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}\ProgID\ = ".9"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\Programmable	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	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\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\ProgID\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\VersionIndependentProgID\	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{757F93A1-2F56-48AE-94D6-EC7299941A7D}	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}\ = "ILocalStorage"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757F93A1-2F56-48AE-94D6-EC7299941A7D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.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 deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\ = "GoSave"	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\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\InprocServer32\ThreadingModel = "Apartment"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	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\..9\CLSID\ = "{757f93a1-2f56-48ae-94d6-ec7299941a7d}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{757F93A1-2F56-48AE-94D6-EC7299941A7D}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{757f93a1-2f56-48ae-94d6-ec7299941a7d}"	regsvr32.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\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\Programmable	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\InprocServer32	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{757F93A1-2F56-48AE-94D6-EC7299941A7D}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	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\CLSID\{757f93a1-2f56-48ae-94d6-ec7299941a7d}\VersionIndependentProgID\	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

pid	process
1720	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
1720	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
1720	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
1720	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
1720	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
1720	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

description	pid	process
Token: SeDebugPrivilege	1720	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Token: SeDebugPrivilege	1720	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Token: SeDebugPrivilege	1720	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Token: SeDebugPrivilege	1720	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Token: SeDebugPrivilege	1720	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
Token: SeDebugPrivilege	1720	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exeregsvr32.exe

description	pid	process	target process
PID 1720 wrote to memory of 112	1720	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe	regsvr32.exe
PID 1720 wrote to memory of 112	1720	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe	regsvr32.exe
PID 1720 wrote to memory of 112	1720	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe	regsvr32.exe
PID 1720 wrote to memory of 112	1720	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe	regsvr32.exe
PID 1720 wrote to memory of 112	1720	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe	regsvr32.exe
PID 1720 wrote to memory of 112	1720	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe	regsvr32.exe
PID 1720 wrote to memory of 112	1720	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe	regsvr32.exe
PID 112 wrote to memory of 552	112	regsvr32.exe	regsvr32.exe
PID 112 wrote to memory of 552	112	regsvr32.exe	regsvr32.exe
PID 112 wrote to memory of 552	112	regsvr32.exe	regsvr32.exe
PID 112 wrote to memory of 552	112	regsvr32.exe	regsvr32.exe
PID 112 wrote to memory of 552	112	regsvr32.exe	regsvr32.exe
PID 112 wrote to memory of 552	112	regsvr32.exe	regsvr32.exe
PID 112 wrote to memory of 552	112	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	0771f8bd761151daf134e100f3195db300668804cdd20ef482ffcd330f891e13.exe
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:1720

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:112

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:552

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.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
\Program Files (x86)\GoSave\0PLH38ogNjalvd.dll

Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

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

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

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

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/112-61-0x0000000000000000-mapping.dmp

Download
memory/552-65-0x0000000000000000-mapping.dmp

Download
memory/552-66-0x000007FEFBE61000-0x000007FEFBE63000-memory.dmp

Filesize
8KB

Download
memory/1720-54-0x00000000765B1000-0x00000000765B3000-memory.dmp

Filesize
8KB

Download
memory/1720-55-0x0000000002A30000-0x0000000002AF9000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads