e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613

General

Target

e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Size

4.3MB
MD5

9fd8197e564495e88ea9e0de59d568f8
SHA1

0ea1324ef1b31b18b180069f617ec23b2775d2d0
SHA256

e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613
SHA512

b6b1ccb0c7e71ebe5df99ed942baa49bc8ee62c71faa6599cabcbdf1196c3afe7e1fd235af1874b5d8ac63eb23f56ea044eb5466512eb9073b89a5d6a0a3d210
SSDEEP

49152:9COqIz5U23CZ+6rmxup4hdGKvghxfki17PXGIjQdB+lyzEJ3jsb:c25U946jKcpP2iQSYiTs

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\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\tA2QaFfU4GMUW9.x64.dll"	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exeregsvr32.exeregsvr32.exe

pid process

2012 e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
1312 regsvr32.exe
268 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.exee36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{703aab24-a115-4c38-8e66-5ba48cd3be6a}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{703aab24-a115-4c38-8e66-5ba48cd3be6a}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{703aab24-a115-4c38-8e66-5ba48cd3be6a}	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\ = "GoSave"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\NoExplorer = "1"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{703aab24-a115-4c38-8e66-5ba48cd3be6a}	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe

Drops file in Program Files directory 8 IoCs

Processes:

e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\tA2QaFfU4GMUW9.tlb	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
File created	C:\Program Files (x86)\GoSave\tA2QaFfU4GMUW9.dat	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
File opened for modification	C:\Program Files (x86)\GoSave\tA2QaFfU4GMUW9.dat	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
File created	C:\Program Files (x86)\GoSave\tA2QaFfU4GMUW9.x64.dll	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
File opened for modification	C:\Program Files (x86)\GoSave\tA2QaFfU4GMUW9.x64.dll	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
File created	C:\Program Files (x86)\GoSave\tA2QaFfU4GMUW9.dll	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
File opened for modification	C:\Program Files (x86)\GoSave\tA2QaFfU4GMUW9.dll	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
File created	C:\Program Files (x86)\GoSave\tA2QaFfU4GMUW9.tlb	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{703aab24-a115-4c38-8e66-5ba48cd3be6a}	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key deleted	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{703AAB24-A115-4C38-8E66-5BA48CD3BE6A}	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key deleted	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key deleted	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{703AAB24-A115-4C38-8E66-5BA48CD3BE6A}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{703aab24-a115-4c38-8e66-5ba48cd3be6a}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe

Modifies registry class 64 IoCs

Processes:

e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\Programmable	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\VersionIndependentProgID	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\tA2QaFfU4GMUW9.tlb"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\ProgID\ = ".9"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\ProgID\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{703AAB24-A115-4C38-8E66-5BA48CD3BE6A}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\Programmable	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\ProgID	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{703aab24-a115-4c38-8e66-5ba48cd3be6a}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{703AAB24-A115-4C38-8E66-5BA48CD3BE6A}	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\tA2QaFfU4GMUW9.dll"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\VersionIndependentProgID	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\tA2QaFfU4GMUW9.x64.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{703aab24-a115-4c38-8e66-5ba48cd3be6a}"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{703AAB24-A115-4C38-8E66-5BA48CD3BE6A}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\ProgID	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\VersionIndependentProgID\	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\VersionIndependentProgID\	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\ = "GoSave"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{703AAB24-A115-4C38-8E66-5BA48CD3BE6A}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{703AAB24-A115-4C38-8E66-5BA48CD3BE6A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a}\InprocServer32	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe

pid	process
2012	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
2012	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
2012	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
2012	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
2012	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
2012	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe

description	pid	process
Token: SeDebugPrivilege	2012	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Token: SeDebugPrivilege	2012	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Token: SeDebugPrivilege	2012	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Token: SeDebugPrivilege	2012	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Token: SeDebugPrivilege	2012	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Token: SeDebugPrivilege	2012	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exeregsvr32.exe

description	pid	process	target process
PID 2012 wrote to memory of 1312	2012	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe	regsvr32.exe
PID 2012 wrote to memory of 1312	2012	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe	regsvr32.exe
PID 2012 wrote to memory of 1312	2012	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe	regsvr32.exe
PID 2012 wrote to memory of 1312	2012	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe	regsvr32.exe
PID 2012 wrote to memory of 1312	2012	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe	regsvr32.exe
PID 2012 wrote to memory of 1312	2012	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe	regsvr32.exe
PID 2012 wrote to memory of 1312	2012	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe	regsvr32.exe
PID 1312 wrote to memory of 268	1312	regsvr32.exe	regsvr32.exe
PID 1312 wrote to memory of 268	1312	regsvr32.exe	regsvr32.exe
PID 1312 wrote to memory of 268	1312	regsvr32.exe	regsvr32.exe
PID 1312 wrote to memory of 268	1312	regsvr32.exe	regsvr32.exe
PID 1312 wrote to memory of 268	1312	regsvr32.exe	regsvr32.exe
PID 1312 wrote to memory of 268	1312	regsvr32.exe	regsvr32.exe
PID 1312 wrote to memory of 268	1312	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{703aab24-a115-4c38-8e66-5ba48cd3be6a} = "1"	e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe

C:\Users\Admin\AppData\Local\Temp\e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.exe
"C:\Users\Admin\AppData\Local\Temp\e36c5db2ac0477a0297202d3f998c3a57dfc19b1aabfada1d6eeeab1b0180613.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:2012

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\tA2QaFfU4GMUW9.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1312

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\tA2QaFfU4GMUW9.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:268

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\tA2QaFfU4GMUW9.dat
Filesize
4KB

MD5
e89f2905bd2146aa5b77bf0bfbb231f3

SHA1
10d74acd8b5cbd44389c9efca6db53f0c3f0aea8

SHA256
4d4a49deffa4f8017f69f2b8492e73e736db1212277e8d90d55598cd3528a191

SHA512
9c1af74cd30cb304b7c2437086f19476874acee659ebbf879b9d041dc1ce9f2cbcd653f03b205cb1f8b92e9205ce1fec44b2096e7e6cf8e14c96e48d28559456

Download Submit
C:\Program Files (x86)\GoSave\tA2QaFfU4GMUW9.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\tA2QaFfU4GMUW9.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\GoSave\tA2QaFfU4GMUW9.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
\Program Files (x86)\GoSave\tA2QaFfU4GMUW9.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\GoSave\tA2QaFfU4GMUW9.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/268-65-0x0000000000000000-mapping.dmp

Download
memory/268-66-0x000007FEFC211000-0x000007FEFC213000-memory.dmp

Filesize
8KB

Download
memory/1312-61-0x0000000000000000-mapping.dmp

Download
memory/2012-54-0x00000000765A1000-0x00000000765A3000-memory.dmp

Filesize
8KB

Download
memory/2012-55-0x0000000002A10000-0x0000000002AD9000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads