ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04

General

Target

ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Size

4.4MB
MD5

d5a440bc083a5bfac98d3ce68ca22fa5
SHA1

6ad8dc489d9f5d44cc8466299322e2ca68b8d458
SHA256

ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04
SHA512

183b478b2eccf06f6a455e769d14c1adc0844a00ffde1cd42ff39dad1b83d864b9b402af8ddc2688089b7c60dfbd17fa6838ea64ddea66f4c335f61f5db30481
SSDEEP

49152:IHkUtMlGbeCxKKjmxup4CdGKvghxfki1TOCrZguQTyoC3yE/Ac5mWxnmSi:kmlGhcKcKcQWZgMoWNAxenZ

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\{0e8183cc-585a-40c5-b570-ed8420486f17}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\jVtx95DFdZFI78.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exeregsvr32.exeregsvr32.exe

pid process

984 ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
1456 regsvr32.exe
2244 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

pid	process
984	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
1456	regsvr32.exe
2244	regsvr32.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.exeac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0e8183cc-585a-40c5-b570-ed8420486f17}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0e8183cc-585a-40c5-b570-ed8420486f17}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0e8183cc-585a-40c5-b570-ed8420486f17}	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0e8183cc-585a-40c5-b570-ed8420486f17}\ = "GoSave"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0e8183cc-585a-40c5-b570-ed8420486f17}\NoExplorer = "1"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0e8183cc-585a-40c5-b570-ed8420486f17}	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0e8183cc-585a-40c5-b570-ed8420486f17}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0e8183cc-585a-40c5-b570-ed8420486f17}\ = "GoSave"	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\jVtx95DFdZFI78.dat	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
File created	C:\Program Files (x86)\GoSave\jVtx95DFdZFI78.x64.dll	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
File opened for modification	C:\Program Files (x86)\GoSave\jVtx95DFdZFI78.x64.dll	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
File created	C:\Program Files (x86)\GoSave\jVtx95DFdZFI78.dll	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
File opened for modification	C:\Program Files (x86)\GoSave\jVtx95DFdZFI78.dll	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
File created	C:\Program Files (x86)\GoSave\jVtx95DFdZFI78.tlb	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
File opened for modification	C:\Program Files (x86)\GoSave\jVtx95DFdZFI78.tlb	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
File created	C:\Program Files (x86)\GoSave\jVtx95DFdZFI78.dat	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4616 984 WerFault.exe ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe

pid	pid_target	process	target process
4616	984	WerFault.exe	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{0e8183cc-585a-40c5-b570-ed8420486f17}	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{0E8183CC-585A-40C5-B570-ED8420486F17}	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{0E8183CC-585A-40C5-B570-ED8420486F17}	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\{0e8183cc-585a-40c5-b570-ed8420486f17}	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\VersionIndependentProgID\	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0E8183CC-585A-40C5-B570-ED8420486F17}\Implemented Categories	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\VersionIndependentProgID\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{0e8183cc-585a-40c5-b570-ed8420486f17}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\ProgID\ = ".9"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\ = "GoSave"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\InprocServer32	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{0e8183cc-585a-40c5-b570-ed8420486f17}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\jVtx95DFdZFI78.dll"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\VersionIndependentProgID	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\ProgID	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\ProgID\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{0e8183cc-585a-40c5-b570-ed8420486f17}"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\InprocServer32\ThreadingModel = "Apartment"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\jVtx95DFdZFI78.x64.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exeregsvr32.exe

description	pid	process	target process
PID 984 wrote to memory of 1456	984	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe	regsvr32.exe
PID 984 wrote to memory of 1456	984	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe	regsvr32.exe
PID 984 wrote to memory of 1456	984	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe	regsvr32.exe
PID 1456 wrote to memory of 2244	1456	regsvr32.exe	regsvr32.exe
PID 1456 wrote to memory of 2244	1456	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{0e8183cc-585a-40c5-b570-ed8420486f17} = "1"	ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe

C:\Users\Admin\AppData\Local\Temp\ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe
"C:\Users\Admin\AppData\Local\Temp\ac3979016c796b69b439f9ee4170e6101660357b72a1c9791b7969622076dd04.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
- System policy modification
PID:984

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\jVtx95DFdZFI78.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1456

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\jVtx95DFdZFI78.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:2244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 984 -s 604
2⤵
- Program crash
PID:4616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 984 -ip 984
1⤵
PID:2524

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\jVtx95DFdZFI78.dat
Filesize
4KB

MD5
117cc6b4483de8836dd4ec4ded2b0bf3

SHA1
e02c0c5bf110c7016571142d56f62c2e46e93462

SHA256
8c2bd6e2058770e413c660315da7821fb36ef08c073d17b979c84f01dc615013

SHA512
d9013326d1f322a0415e92b34021677db204a9986d9bd4ea8e66325206dfe0ab642841321b7a22759833523ab416a363777f2ab1f0e506344ac2b84c09c61508

Download Submit
C:\Program Files (x86)\GoSave\jVtx95DFdZFI78.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\jVtx95DFdZFI78.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\jVtx95DFdZFI78.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\jVtx95DFdZFI78.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\jVtx95DFdZFI78.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/984-135-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/1456-141-0x0000000000000000-mapping.dmp

Download
memory/2244-144-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads