a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f

General

Target

a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Size

3.7MB
MD5

0f64218fdecc65f988b78f6b48dc05b0
SHA1

0bd956f58d32a49d921a4fcb03f34798c4383c7a
SHA256

a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f
SHA512

d64593deead3c9861b2b91e9bec21f0353c8aa2cbb56864b28710ac9206bc833e710203c9836434c7da31de2d425a48608f4ecc5ab5cbe22fc87e83cab4b585d
SSDEEP

49152:Gv73bJml2C0clFchwqLpvJoaqXzVGHWBbMTYm2x2D0wsz4cRGQPTEXd9XyyCc:CUbQTvSaqXBG2BbHmfD0wsccMpD

Score

8^/10

adware discovery persistence spyware 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\{791fca33-0354-4359-8cf1-d5bd335b031d}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}\InprocServer32\ = "C:\\Program Files (x86)\\GoSaaave\\CQB8Xoc7H7KkpH.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exeregsvr32.exeregsvr32.exe

pid process

1192 a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
1452 regsvr32.exe
1960 regsvr32.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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

Drops Chrome extension 3 IoCs

Processes:

a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\kmjhdmigpnlbkfnnomgaeempomjicfeh\2.0\manifest.json	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\kmjhdmigpnlbkfnnomgaeempomjicfeh\2.0\manifest.json	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\kmjhdmigpnlbkfnnomgaeempomjicfeh\2.0\manifest.json	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.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.exea5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{791fca33-0354-4359-8cf1-d5bd335b031d}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{791fca33-0354-4359-8cf1-d5bd335b031d}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{791fca33-0354-4359-8cf1-d5bd335b031d}	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{791fca33-0354-4359-8cf1-d5bd335b031d}\ = "GoSaaave"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{791fca33-0354-4359-8cf1-d5bd335b031d}\NoExplorer = "1"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{791fca33-0354-4359-8cf1-d5bd335b031d}	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{791fca33-0354-4359-8cf1-d5bd335b031d}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{791fca33-0354-4359-8cf1-d5bd335b031d}\ = "GoSaaave"	regsvr32.exe

Drops file in System32 directory 4 IoCs

Processes:

a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe

Drops file in Program Files directory 8 IoCs

Processes:

a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSaaave\CQB8Xoc7H7KkpH.dat	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
File created	C:\Program Files (x86)\GoSaaave\CQB8Xoc7H7KkpH.x64.dll	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
File opened for modification	C:\Program Files (x86)\GoSaaave\CQB8Xoc7H7KkpH.x64.dll	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
File created	C:\Program Files (x86)\GoSaaave\CQB8Xoc7H7KkpH.dll	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
File opened for modification	C:\Program Files (x86)\GoSaaave\CQB8Xoc7H7KkpH.dll	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
File created	C:\Program Files (x86)\GoSaaave\CQB8Xoc7H7KkpH.tlb	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
File opened for modification	C:\Program Files (x86)\GoSaaave\CQB8Xoc7H7KkpH.tlb	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
File created	C:\Program Files (x86)\GoSaaave\CQB8Xoc7H7KkpH.dat	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exea5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{791fca33-0354-4359-8cf1-d5bd335b031d}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{791fca33-0354-4359-8cf1-d5bd335b031d}	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{791FCA33-0354-4359-8CF1-D5BD335B031D}	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{791FCA33-0354-4359-8CF1-D5BD335B031D}	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}\Programmable	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}\InprocServer32\ThreadingModel = "Apartment"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}\InprocServer32	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{791FCA33-0354-4359-8CF1-D5BD335B031D}\Implemented Categories	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{791fca33-0354-4359-8cf1-d5bd335b031d}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{791fca33-0354-4359-8cf1-d5bd335b031d}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSaaave\\CQB8Xoc7H7KkpH.tlb"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}\ProgID	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}\VersionIndependentProgID	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}\Programmable	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}\VersionIndependentProgID	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{791fca33-0354-4359-8cf1-d5bd335b031d}"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}\ = "GoSaaave"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}\InprocServer32	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}\ProgID\ = ".9"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{791FCA33-0354-4359-8CF1-D5BD335B031D}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{791FCA33-0354-4359-8CF1-D5BD335B031D}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}\ProgID	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{791FCA33-0354-4359-8CF1-D5BD335B031D}	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d}\VersionIndependentProgID\	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe

pid	process
1192	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
1192	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exeregsvr32.exe

description	pid	process	target process
PID 1192 wrote to memory of 1452	1192	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe	regsvr32.exe
PID 1192 wrote to memory of 1452	1192	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe	regsvr32.exe
PID 1192 wrote to memory of 1452	1192	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe	regsvr32.exe
PID 1192 wrote to memory of 1452	1192	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe	regsvr32.exe
PID 1192 wrote to memory of 1452	1192	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe	regsvr32.exe
PID 1192 wrote to memory of 1452	1192	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe	regsvr32.exe
PID 1192 wrote to memory of 1452	1192	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe	regsvr32.exe
PID 1452 wrote to memory of 1960	1452	regsvr32.exe	regsvr32.exe
PID 1452 wrote to memory of 1960	1452	regsvr32.exe	regsvr32.exe
PID 1452 wrote to memory of 1960	1452	regsvr32.exe	regsvr32.exe
PID 1452 wrote to memory of 1960	1452	regsvr32.exe	regsvr32.exe
PID 1452 wrote to memory of 1960	1452	regsvr32.exe	regsvr32.exe
PID 1452 wrote to memory of 1960	1452	regsvr32.exe	regsvr32.exe
PID 1452 wrote to memory of 1960	1452	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{791fca33-0354-4359-8cf1-d5bd335b031d} = "1"	a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe

C:\Users\Admin\AppData\Local\Temp\a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe
"C:\Users\Admin\AppData\Local\Temp\a5e09cdef4a24c6b40724c89ba03c12fb146437d3d6697aed9f6f96b3f90637f.exe"
1⤵
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1192

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSaaave\CQB8Xoc7H7KkpH.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1452

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSaaave\CQB8Xoc7H7KkpH.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1960

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

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSaaave\CQB8Xoc7H7KkpH.dat
Filesize
4KB

MD5
93ca4702aacd3b259d8e19bb97ec89c5

SHA1
e5b162abeecf6e8b09249f149e241c5e6ae6a366

SHA256
0fb2efa1db3f3f7495dcfaa6fea2f99551fe547be4ea7cb8c7f6b175fbac7e5e

SHA512
ef0829551758e74e871486999dd170272573db80ddce640e42aab8ec49a3c4646c0828492f896014c97a166d7519fc9026b48e17503e9ce981f8cf31c8bf23f1

Download Submit
C:\Program Files (x86)\GoSaaave\CQB8Xoc7H7KkpH.tlb
Filesize
3KB

MD5
934268ece04f6de7c76bfed3478cf1d4

SHA1
a4e0ca22b9db6bfcf061d76e8101ef7559813954

SHA256
ab54518451a446e00679b2dbecd9285d8a96841ad27df558a2e0b6ce55252b8c

SHA512
043fa5fd301b7bbdb6f9ee7766c46dfe5da897b7f7dd164372326416fdb1b7cb3c3809f1293b987077ded2664daf123f9bb217cb12c7d9bf923b1df6a2afccea

Download Submit
C:\Program Files (x86)\GoSaaave\CQB8Xoc7H7KkpH.x64.dll
Filesize
700KB

MD5
5bdec27c100693ecb0b61cc2555e8505

SHA1
771242d417269c2f9150d649f06e6ec8e8bd8cb7

SHA256
ca873de4e82bcaefde87f524b1284723ee61e70767bcb9f45f78a2e52547b326

SHA512
1b4067351a9912bdd4ad0285470396273563336bad6029c2d05e48fb1fd9971c69115cca1ec46dc7ce37274c7c48a2364498cb180563f7871cd838aebbd8c6b4

Download Submit
\Program Files (x86)\GoSaaave\CQB8Xoc7H7KkpH.dll
Filesize
617KB

MD5
5b02fe261c5832aba1e2b35228934c17

SHA1
b30aef32bfc7fb93add291dd7699d209fc3a60c1

SHA256
af2632d8ad1a0b0e706f260de79b687cf94855d911bf5fc9d4b7007e256e7a6c

SHA512
936b81acb1219be1c18b958f4fc3bd7c5c1ab617fa20e76db165f6ffdb2f674c602c18522980527d84cad7a93dcc79cb222e5e4a8b301298ec141a8b6eb26e72

Download Submit
\Program Files (x86)\GoSaaave\CQB8Xoc7H7KkpH.x64.dll
Filesize
700KB

MD5
5bdec27c100693ecb0b61cc2555e8505

SHA1
771242d417269c2f9150d649f06e6ec8e8bd8cb7

SHA256
ca873de4e82bcaefde87f524b1284723ee61e70767bcb9f45f78a2e52547b326

SHA512
1b4067351a9912bdd4ad0285470396273563336bad6029c2d05e48fb1fd9971c69115cca1ec46dc7ce37274c7c48a2364498cb180563f7871cd838aebbd8c6b4

Download Submit
\Program Files (x86)\GoSaaave\CQB8Xoc7H7KkpH.x64.dll
Filesize
700KB

MD5
5bdec27c100693ecb0b61cc2555e8505

SHA1
771242d417269c2f9150d649f06e6ec8e8bd8cb7

SHA256
ca873de4e82bcaefde87f524b1284723ee61e70767bcb9f45f78a2e52547b326

SHA512
1b4067351a9912bdd4ad0285470396273563336bad6029c2d05e48fb1fd9971c69115cca1ec46dc7ce37274c7c48a2364498cb180563f7871cd838aebbd8c6b4

Download Submit
memory/1192-54-0x0000000074FD1000-0x0000000074FD3000-memory.dmp

Filesize
8KB

Download
memory/1192-55-0x00000000028D0000-0x0000000002972000-memory.dmp

Filesize
648KB

Download
memory/1452-61-0x0000000000000000-mapping.dmp

Download
memory/1960-65-0x0000000000000000-mapping.dmp

Download
memory/1960-66-0x000007FEFBB11000-0x000007FEFBB13000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads