1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3

General

Target

1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Size

4.3MB
MD5

6a718faf23fcee8fc0033e7aa536493c
SHA1

d5b7695dd0ade0ba66f25955c9d863697dadede6
SHA256

1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3
SHA512

708916ea81e07d02d3865254eabd0b0928021105f44f87df262f6070d13dec90151a46c25a1e0ca715877551e0bc19ffac9c5afbc531e075b1c2f1bfb20336c5
SSDEEP

49152:rCOqIz5U23CZ+6rmxup4cdGKvghxfki1LPXGIjQlZ8hpTQd8b:225U946iKc5P2iQlZspsd8

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\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\su2NwnPMSJcTrM.x64.dll"	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exeregsvr32.exeregsvr32.exe

pid process

1104 1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
892 regsvr32.exe
1608 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.exe1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\ = "GoSave"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\NoExplorer = "1"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe

Drops file in Program Files directory 8 IoCs

Processes:

1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\su2NwnPMSJcTrM.tlb	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
File opened for modification	C:\Program Files (x86)\GoSave\su2NwnPMSJcTrM.tlb	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
File created	C:\Program Files (x86)\GoSave\su2NwnPMSJcTrM.dat	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
File opened for modification	C:\Program Files (x86)\GoSave\su2NwnPMSJcTrM.dat	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
File created	C:\Program Files (x86)\GoSave\su2NwnPMSJcTrM.x64.dll	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
File opened for modification	C:\Program Files (x86)\GoSave\su2NwnPMSJcTrM.x64.dll	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
File created	C:\Program Files (x86)\GoSave\su2NwnPMSJcTrM.dll	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
File opened for modification	C:\Program Files (x86)\GoSave\su2NwnPMSJcTrM.dll	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{56C17E16-5647-4E9E-B9E5-9F40BC5C8ACC}	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{56C17E16-5647-4E9E-B9E5-9F40BC5C8ACC}	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\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{56C17E16-5647-4E9E-B9E5-9F40BC5C8ACC}	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\ = "GoSave"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\ProgID	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\InprocServer32	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\ProgID\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\su2NwnPMSJcTrM.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\VersionIndependentProgID\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\InprocServer32	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\su2NwnPMSJcTrM.dll"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\VersionIndependentProgID	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\InprocServer32\ThreadingModel = "Apartment"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\Programmable	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\su2NwnPMSJcTrM.tlb"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\ProgID\ = ".9"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{56C17E16-5647-4E9E-B9E5-9F40BC5C8ACC}\Implemented Categories	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\VersionIndependentProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe

pid	process
1104	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
1104	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
1104	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
1104	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
1104	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
1104	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe

description	pid	process
Token: SeDebugPrivilege	1104	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Token: SeDebugPrivilege	1104	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Token: SeDebugPrivilege	1104	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Token: SeDebugPrivilege	1104	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Token: SeDebugPrivilege	1104	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Token: SeDebugPrivilege	1104	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exeregsvr32.exe

description	pid	process	target process
PID 1104 wrote to memory of 892	1104	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe	regsvr32.exe
PID 1104 wrote to memory of 892	1104	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe	regsvr32.exe
PID 1104 wrote to memory of 892	1104	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe	regsvr32.exe
PID 1104 wrote to memory of 892	1104	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe	regsvr32.exe
PID 1104 wrote to memory of 892	1104	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe	regsvr32.exe
PID 1104 wrote to memory of 892	1104	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe	regsvr32.exe
PID 1104 wrote to memory of 892	1104	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe	regsvr32.exe
PID 892 wrote to memory of 1608	892	regsvr32.exe	regsvr32.exe
PID 892 wrote to memory of 1608	892	regsvr32.exe	regsvr32.exe
PID 892 wrote to memory of 1608	892	regsvr32.exe	regsvr32.exe
PID 892 wrote to memory of 1608	892	regsvr32.exe	regsvr32.exe
PID 892 wrote to memory of 1608	892	regsvr32.exe	regsvr32.exe
PID 892 wrote to memory of 1608	892	regsvr32.exe	regsvr32.exe
PID 892 wrote to memory of 1608	892	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{56c17e16-5647-4e9e-b9e5-9f40bc5c8acc} = "1"	1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe

C:\Users\Admin\AppData\Local\Temp\1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.exe
"C:\Users\Admin\AppData\Local\Temp\1a308d1b84da40f7c33c155ceab948d42f7698a35f8035310131cd6316eedce3.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:1104

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\su2NwnPMSJcTrM.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:892

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\su2NwnPMSJcTrM.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1608

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\su2NwnPMSJcTrM.dat

Filesize
4KB

MD5
6170be6422fde4891fd87fbcc26eb68c

SHA1
184fc0ba478ca86d3639944e327c640661c05eee

SHA256
11094235a4ba2d957ea6aafb08293876c822c0c44166e5192410441674a32c73

SHA512
6b89510b747596d712cdbd6f0fcebd6e72c90c8f441795f7d01e4c90444ca4328e659c539f12d5b083cda8c516d9c3b3be5b39f2a37035a9f503fecdfda2bd16

Download Submit
C:\Program Files (x86)\GoSave\su2NwnPMSJcTrM.tlb

Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\su2NwnPMSJcTrM.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\GoSave\su2NwnPMSJcTrM.dll

Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
\Program Files (x86)\GoSave\su2NwnPMSJcTrM.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\GoSave\su2NwnPMSJcTrM.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/892-61-0x0000000000000000-mapping.dmp

Download
memory/1104-54-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

Filesize
8KB

Download
memory/1104-55-0x00000000029F0000-0x0000000002AB9000-memory.dmp

Filesize
804KB

Download
memory/1608-65-0x0000000000000000-mapping.dmp

Download
memory/1608-66-0x000007FEFBDB1000-0x000007FEFBDB3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads