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

4260 2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
1776 regsvr32.exe
644 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 5 IoCs

Processes:

2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe

description	ioc	process
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ioompbdehfnnoioanlgcfgopomncmfnk\2.0\manifest.json	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
File created	C:\Users\DefaultAccount\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
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ioompbdehfnnoioanlgcfgopomncmfnk\2.0\manifest.json	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
File created	C:\Users\Admin\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
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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b5f8d3d0-3a83-477e-99e1-334c7535e103}	regsvr32.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.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
File created	C:\Program Files (x86)\GoSuaveo\DnOf6s7L1qxITy.dll	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
File opened for modification	C:\Program Files (x86)\GoSuaveo\DnOf6s7L1qxITy.dll	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exe2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{B5F8D3D0-3A83-477E-99E1-334C7535E103}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{b5f8d3d0-3a83-477e-99e1-334c7535e103}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{b5f8d3d0-3a83-477e-99e1-334c7535e103}	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{B5F8D3D0-3A83-477E-99E1-334C7535E103}	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe

Modifies registry class 64 IoCs

Processes:

2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exeregsvr32.exe

description	ioc	process
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}	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B5F8D3D0-3A83-477E-99E1-334C7535E103}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\InprocServer32\ThreadingModel = "Apartment"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{b5f8d3d0-3a83-477e-99e1-334c7535e103}"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSuaveo\\DnOf6s7L1qxITy.tlb"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\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	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSuaveo"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "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\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B5F8D3D0-3A83-477E-99E1-334C7535E103}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{b5f8d3d0-3a83-477e-99e1-334c7535e103}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSuaveo"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\Programmable	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\InprocServer32\ = "C:\\Program Files (x86)\\GoSuaveo\\DnOf6s7L1qxITy.dll"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B5F8D3D0-3A83-477E-99E1-334C7535E103}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\ = "GoSuaveo"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\InprocServer32	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\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSuaveo"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\ProgID	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\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
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\.\CLSID\ = "{b5f8d3d0-3a83-477e-99e1-334c7535e103}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.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
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\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	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}\VersionIndependentProgID\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B5F8D3D0-3A83-477E-99E1-334C7535E103}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b5f8d3d0-3a83-477e-99e1-334c7535e103}\ProgID	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe

pid	process
4260	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
4260	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
4260	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe
4260	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exeregsvr32.exe

description	pid	process	target process
PID 4260 wrote to memory of 1776	4260	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe	regsvr32.exe
PID 4260 wrote to memory of 1776	4260	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe	regsvr32.exe
PID 4260 wrote to memory of 1776	4260	2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac.exe	regsvr32.exe
PID 1776 wrote to memory of 644	1776	regsvr32.exe	regsvr32.exe
PID 1776 wrote to memory of 644	1776	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 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

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:4260

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:1776

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:644

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:1308

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:2828

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

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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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.dll
Filesize
608KB

MD5
0355269639d03f0c96b5c995a7fba557

SHA1
cf31506688e2c1f6bde3ea2046b39fb3cd45b1d6

SHA256
0e85dc783dd8d135e42e416497a6d85064af196fc4bdd208412c7d64ee5b5db6

SHA512
1121d570556897ed2585ad21101077cf52c4a9fad69abae2842ef28d12ca8ddbebce9978cff083b891bcc0ea36042ea87939b0d2632530cb4973186157741038

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
C:\Program Files (x86)\GoSuaveo\DnOf6s7L1qxITy.x64.dll
Filesize
688KB

MD5
77bc36cf62b98793a117eb936dc55624

SHA1
9e4163cd0ad341f2e0bc3c8c3ddd6c16b8172be2

SHA256
cc3a5b6b87d7838938b1e348b9025928cfc813727a39738f9681828b66a7dde7

SHA512
472cc986e07d9bc226117c7bf1ea18c4c5a30e161e861c11e74e59bddbd3ae5c89dc21f5a29a0e23613fad345d7e51a961079a3a57bb84928d87cada8befc089

Download Submit
C:\Program Files (x86)\GoSuaveo\DnOf6s7L1qxITy.x64.dll
Filesize
688KB

MD5
77bc36cf62b98793a117eb936dc55624

SHA1
9e4163cd0ad341f2e0bc3c8c3ddd6c16b8172be2

SHA256
cc3a5b6b87d7838938b1e348b9025928cfc813727a39738f9681828b66a7dde7

SHA512
472cc986e07d9bc226117c7bf1ea18c4c5a30e161e861c11e74e59bddbd3ae5c89dc21f5a29a0e23613fad345d7e51a961079a3a57bb84928d87cada8befc089

Download Submit
memory/644-162-0x0000000000000000-mapping.dmp

Download
memory/1776-159-0x0000000000000000-mapping.dmp

Download
memory/4260-132-0x00000000032F0000-0x0000000003397000-memory.dmp

Filesize
668KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads