2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac

General

Target

2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Size

2.9MB
MD5

673f9ef84d3cb17b001af503f99a0525
SHA1

3842a5a3d139fc63c1b0550c6ea0161b2ce9453f
SHA256

2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac
SHA512

53213c06e3780a37a63cbee7c60af5d55d6559356285c7c006beeb7728d6d5903331a458fe445324a6e90d3ae5b78ce3be097d8e2e96fb1eb4aceb918d33083d
SSDEEP

49152:WPVNOS3KcO1qCypOUQnMavAa4yy+1tJhhp1gw7wNx4b8q:WSq9Vqb9ymhpWLNxs

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\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\InprocServer32\ = "C:\\Program Files (x86)\\GoSuaveo\\DnOf6s7L1qxITy.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exeregsvr32.exeregsvr32.exe

pid process

468 2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
1540 regsvr32.exe
924 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:

2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ioompbdehfnnoioanlgcfgopomncmfnk\2.0\manifest.json	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ioompbdehfnnoioanlgcfgopomncmfnk\2.0\manifest.json	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ioompbdehfnnoioanlgcfgopomncmfnk\2.0\manifest.json	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.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.exe2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b5f8d3d0-3a83-477e-99e1-334c7535e103}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\ = "GoSuaveo"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b5f8d3d0-3a83-477e-99e1-334c7535e103}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{b5f8d3d0-3a83-477e-99e1-334c7535e103}	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\ = "GoSuaveo"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\NoExplorer = "1"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{b5f8d3d0-3a83-477e-99e1-334c7535e103}	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe

Drops file in System32 directory 4 IoCs

Processes:

2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe

Drops file in Program Files directory 8 IoCs

Processes:

2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSuaveo\DnOf6s7L1qxITy.dll	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
File opened for modification	C:\Program Files (x86)\GoSuaveo\DnOf6s7L1qxITy.dll	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
File created	C:\Program Files (x86)\GoSuaveo\DnOf6s7L1qxITy.tlb	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
File opened for modification	C:\Program Files (x86)\GoSuaveo\DnOf6s7L1qxITy.tlb	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
File created	C:\Program Files (x86)\GoSuaveo\DnOf6s7L1qxITy.dat	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
File opened for modification	C:\Program Files (x86)\GoSuaveo\DnOf6s7L1qxITy.dat	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
File created	C:\Program Files (x86)\GoSuaveo\DnOf6s7L1qxITy.x64.dll	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
File opened for modification	C:\Program Files (x86)\GoSuaveo\DnOf6s7L1qxITy.x64.dll	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{B5F8D3D0-3A83-477E-99E1-334C7535E103}	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{B5F8D3D0-3A83-477E-99E1-334C7535E103}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{b5f8d3d0-3a83-477e-99e1-334c7535e103}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{b5f8d3d0-3a83-477e-99e1-334c7535e103}	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe

Modifies registry class 64 IoCs

Processes:

2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B5F8D3D0-3A83-477E-99E1-334C7535E103}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{b5f8d3d0-3a83-477e-99e1-334c7535e103}"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\ = "GoSuaveo"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSuaveo"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\Programmable	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\Programmable	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\VersionIndependentProgID	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSuaveo"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\InprocServer32	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\InprocServer32	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{b5f8d3d0-3a83-477e-99e1-334c7535e103}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\ProgID	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B5F8D3D0-3A83-477E-99E1-334C7535E103}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSuaveo"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\ProgID\ = ".9"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\VersionIndependentProgID	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\ProgID\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\VersionIndependentProgID\	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{b5f8d3d0-3a83-477e-99e1-334c7535e103}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\ = "GoSuaveo"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\ProgID	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe

pid	process
468	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
468	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exeregsvr32.exe

description	pid	process	target process
PID 468 wrote to memory of 1540	468	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe	regsvr32.exe
PID 468 wrote to memory of 1540	468	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe	regsvr32.exe
PID 468 wrote to memory of 1540	468	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe	regsvr32.exe
PID 468 wrote to memory of 1540	468	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe	regsvr32.exe
PID 468 wrote to memory of 1540	468	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe	regsvr32.exe
PID 468 wrote to memory of 1540	468	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe	regsvr32.exe
PID 468 wrote to memory of 1540	468	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe	regsvr32.exe
PID 1540 wrote to memory of 924	1540	regsvr32.exe	regsvr32.exe
PID 1540 wrote to memory of 924	1540	regsvr32.exe	regsvr32.exe
PID 1540 wrote to memory of 924	1540	regsvr32.exe	regsvr32.exe
PID 1540 wrote to memory of 924	1540	regsvr32.exe	regsvr32.exe
PID 1540 wrote to memory of 924	1540	regsvr32.exe	regsvr32.exe
PID 1540 wrote to memory of 924	1540	regsvr32.exe	regsvr32.exe
PID 1540 wrote to memory of 924	1540	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103} = "1"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe

C:\Users\Admin\AppData\Local\Temp\2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
"C:\Users\Admin\AppData\Local\Temp\2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.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:468

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSuaveo\DnOf6s7L1qxITy.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1540

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSuaveo\DnOf6s7L1qxITy.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:924

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

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)\GoSuaveo\DnOf6s7L1qxITy.dat

Filesize
4KB

MD5
35787bfe1877def233c25d9d05b76133

SHA1
100ca424c81a15f7b3f1458af96cc382d31b6d2e

SHA256
99426f9b0207015146d4a79806cecc0e9076c9214c05cca5a6cfb70d514967ce

SHA512
6dc16193cd33608acccf7b78941e505233e194525355864821bb84644cb11f559169b4d24257b7b40491d6fec759c6f20d2aee2435ec7cc7b80da27dc1ad48cd

Download Submit
C:\Program Files (x86)\GoSuaveo\DnOf6s7L1qxITy.tlb

Filesize
3KB

MD5
ea16e050c57b164fa84e8b82443a3439

SHA1
2b01b56bdb8a5986cd02cb510cac1a3918d11db9

SHA256
295f4a7b9258487bd55889369a50d086e861b5889dc3cf8be0302ad000d12eff

SHA512
29227cb3678e31072770d85910bc63584a3b291a6733cbb7d71e9ed86b8b2dff8bb4c74b126477af622a63dde3e7b30ee84ade54eff583711f1166e5c3ae568a

Download Submit
C:\Program Files (x86)\GoSuaveo\DnOf6s7L1qxITy.x64.dll

Filesize
688KB

MD5
77bc36cf62b98793a117eb936dc55624

SHA1
9e4163cd0ad341f2e0bc3c8c3ddd6c16b8172be2

SHA256
cc3a5b6b87d7838938b1e348b9025928cfc813727a39738f9681828b66a7dde7

SHA512
472cc986e07d9bc226117c7bf1ea18c4c5a30e161e861c11e74e59bddbd3ae5c89dc21f5a29a0e23613fad345d7e51a961079a3a57bb84928d87cada8befc089

Download Submit
\Program Files (x86)\GoSuaveo\DnOf6s7L1qxITy.dll

Filesize
608KB

MD5
0355269639d03f0c96b5c995a7fba557

SHA1
cf31506688e2c1f6bde3ea2046b39fb3cd45b1d6

SHA256
0e85dc783dd8d135e42e416497a6d85064af196fc4bdd208412c7d64ee5b5db6

SHA512
1121d570556897ed2585ad21101077cf52c4a9fad69abae2842ef28d12ca8ddbebce9978cff083b891bcc0ea36042ea87939b0d2632530cb4973186157741038

Download Submit
\Program Files (x86)\GoSuaveo\DnOf6s7L1qxITy.x64.dll

Filesize
688KB

MD5
77bc36cf62b98793a117eb936dc55624

SHA1
9e4163cd0ad341f2e0bc3c8c3ddd6c16b8172be2

SHA256
cc3a5b6b87d7838938b1e348b9025928cfc813727a39738f9681828b66a7dde7

SHA512
472cc986e07d9bc226117c7bf1ea18c4c5a30e161e861c11e74e59bddbd3ae5c89dc21f5a29a0e23613fad345d7e51a961079a3a57bb84928d87cada8befc089

Download Submit
\Program Files (x86)\GoSuaveo\DnOf6s7L1qxITy.x64.dll

Filesize
688KB

MD5
77bc36cf62b98793a117eb936dc55624

SHA1
9e4163cd0ad341f2e0bc3c8c3ddd6c16b8172be2

SHA256
cc3a5b6b87d7838938b1e348b9025928cfc813727a39738f9681828b66a7dde7

SHA512
472cc986e07d9bc226117c7bf1ea18c4c5a30e161e861c11e74e59bddbd3ae5c89dc21f5a29a0e23613fad345d7e51a961079a3a57bb84928d87cada8befc089

Download Submit
memory/468-65-0x0000000000752000-0x0000000000756000-memory.dmp

Filesize
16KB

Download
memory/468-75-0x0000000000752000-0x0000000000756000-memory.dmp

Filesize
16KB

Download
memory/468-66-0x0000000000752000-0x0000000000756000-memory.dmp

Filesize
16KB

Download
memory/468-67-0x0000000000752000-0x0000000000756000-memory.dmp

Filesize
16KB

Download
memory/468-69-0x0000000000752000-0x0000000000756000-memory.dmp

Filesize
16KB

Download
memory/468-68-0x0000000000752000-0x0000000000756000-memory.dmp

Filesize
16KB

Download
memory/468-70-0x0000000000752000-0x0000000000756000-memory.dmp

Filesize
16KB

Download
memory/468-71-0x0000000000752000-0x0000000000756000-memory.dmp

Filesize
16KB

Download
memory/468-72-0x0000000000752000-0x0000000000756000-memory.dmp

Filesize
16KB

Download
memory/468-73-0x0000000000752000-0x0000000000756000-memory.dmp

Filesize
16KB

Download
memory/468-74-0x0000000000752000-0x0000000000756000-memory.dmp

Filesize
16KB

Download
memory/468-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

Filesize
8KB

Download
memory/468-76-0x0000000000752000-0x0000000000756000-memory.dmp

Filesize
16KB

Download
memory/468-77-0x0000000000752000-0x0000000000756000-memory.dmp

Filesize
16KB

Download
memory/468-78-0x0000000000752000-0x0000000000756000-memory.dmp

Filesize
16KB

Download
memory/468-64-0x0000000000752000-0x0000000000756000-memory.dmp

Filesize
16KB

Download
memory/468-55-0x0000000002680000-0x0000000002727000-memory.dmp

Filesize
668KB

Download
memory/468-63-0x0000000000752000-0x0000000000756000-memory.dmp

Filesize
16KB

Download
memory/468-62-0x0000000000752000-0x0000000000756000-memory.dmp

Filesize
16KB

Download
memory/468-60-0x0000000000752000-0x0000000000756000-memory.dmp

Filesize
16KB

Download
memory/468-61-0x0000000000752000-0x0000000000756000-memory.dmp

Filesize
16KB

Download
memory/924-85-0x000007FEFBDF1000-0x000007FEFBDF3000-memory.dmp

Filesize
8KB

Download
memory/924-84-0x0000000000000000-mapping.dmp

Download
memory/1540-80-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads