78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b

General

Target

78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Size

3.8MB
MD5

84fee18f9a48818968910bce94016369
SHA1

b2fc736b0faeddfd19cc3c2038e3e4012f34bb06
SHA256

78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b
SHA512

fdb8d9a1edd78534d0abec3f1f4b537ebe2e9d7a75a51852f29c20127f3081eb8f9bb242587f3c10ea6940e9f805c00fa6adcfe7983a642af2aacfdb5efb6d05
SSDEEP

98304:JdkFv+TNq5bJ1IcbzHUULZJLqL7kAEpEGT0AJ7t9LVvr6llZu:Jdi+T0RJ1z9ilZu

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\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\InprocServer32\ = "C:\\Program Files (x86)\\TuinyWalleit\\jZh4FulqQxT8kC.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exeregsvr32.exeregsvr32.exe

pid process

2920 78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
4888 regsvr32.exe
4776 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:

78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cekaehaopnmcpmlplhlpdbccphimhapc\1.0\manifest.json	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cekaehaopnmcpmlplhlpdbccphimhapc\1.0\manifest.json	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cekaehaopnmcpmlplhlpdbccphimhapc\1.0\manifest.json	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cekaehaopnmcpmlplhlpdbccphimhapc\1.0\manifest.json	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cekaehaopnmcpmlplhlpdbccphimhapc\1.0\manifest.json	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.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.exe78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f059af4e-027e-45cd-a59f-51a8108ce3f8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f059af4e-027e-45cd-a59f-51a8108ce3f8}	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\ = "TuinyWalleit"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\NoExplorer = "1"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f059af4e-027e-45cd-a59f-51a8108ce3f8}	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f059af4e-027e-45cd-a59f-51a8108ce3f8}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\ = "TuinyWalleit"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\NoExplorer = "1"	regsvr32.exe

Drops file in System32 directory 4 IoCs

Processes:

78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe

Drops file in Program Files directory 8 IoCs

Processes:

78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe

description	ioc	process
File created	C:\Program Files (x86)\TuinyWalleit\jZh4FulqQxT8kC.tlb	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
File opened for modification	C:\Program Files (x86)\TuinyWalleit\jZh4FulqQxT8kC.tlb	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
File created	C:\Program Files (x86)\TuinyWalleit\jZh4FulqQxT8kC.dat	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
File opened for modification	C:\Program Files (x86)\TuinyWalleit\jZh4FulqQxT8kC.dat	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
File created	C:\Program Files (x86)\TuinyWalleit\jZh4FulqQxT8kC.x64.dll	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
File opened for modification	C:\Program Files (x86)\TuinyWalleit\jZh4FulqQxT8kC.x64.dll	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
File created	C:\Program Files (x86)\TuinyWalleit\jZh4FulqQxT8kC.dll	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
File opened for modification	C:\Program Files (x86)\TuinyWalleit\jZh4FulqQxT8kC.dll	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{F059AF4E-027E-45CD-A59F-51A8108CE3F8}	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{F059AF4E-027E-45CD-A59F-51A8108CE3F8}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{f059af4e-027e-45cd-a59f-51a8108ce3f8}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{f059af4e-027e-45cd-a59f-51a8108ce3f8}	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe

Modifies registry class 64 IoCs

Processes:

78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\VersionIndependentProgID\	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "TuinyWalleit"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\VersionIndependentProgID\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{F059AF4E-027E-45CD-A59F-51A8108CE3F8}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{f059af4e-027e-45cd-a59f-51a8108ce3f8}"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\ = "TuinyWalleit"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\Programmable	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F059AF4E-027E-45CD-A59F-51A8108CE3F8}	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{f059af4e-027e-45cd-a59f-51a8108ce3f8}"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\InprocServer32\ThreadingModel = "Apartment"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\ProgID\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\InprocServer32	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\ProgID	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\ProgID	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{f059af4e-027e-45cd-a59f-51a8108ce3f8}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\VersionIndependentProgID	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\InprocServer32	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\InprocServer32\ = "C:\\Program Files (x86)\\TuinyWalleit\\jZh4FulqQxT8kC.dll"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\TuinyWalleit\\jZh4FulqQxT8kC.tlb"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\VersionIndependentProgID	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F059AF4E-027E-45CD-A59F-51A8108CE3F8}\Implemented Categories	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8}\ProgID\ = ".9"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe

pid	process
2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe

description	pid	process
Token: SeDebugPrivilege	2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Token: SeDebugPrivilege	2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Token: SeDebugPrivilege	2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Token: SeDebugPrivilege	2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Token: SeDebugPrivilege	2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
Token: SeDebugPrivilege	2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exeregsvr32.exe

description	pid	process	target process
PID 2920 wrote to memory of 4888	2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe	regsvr32.exe
PID 2920 wrote to memory of 4888	2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe	regsvr32.exe
PID 2920 wrote to memory of 4888	2920	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe	regsvr32.exe
PID 4888 wrote to memory of 4776	4888	regsvr32.exe	regsvr32.exe
PID 4888 wrote to memory of 4776	4888	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{f059af4e-027e-45cd-a59f-51a8108ce3f8} = "1"	78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe

C:\Users\Admin\AppData\Local\Temp\78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.exe
"C:\Users\Admin\AppData\Local\Temp\78de17bbc0d42a87bdbec5c696c60b1b5751dc17cbd688c43bf89eba17d5076b.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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2920

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\TuinyWalleit\jZh4FulqQxT8kC.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4888

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\TuinyWalleit\jZh4FulqQxT8kC.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:4776

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:544

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:820

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

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Downloads

C:\Program Files (x86)\TuinyWalleit\jZh4FulqQxT8kC.dat
Filesize
4KB

MD5
94c2c781c3019c43b5e890330db020d1

SHA1
8a30ecc2f6da66042281be1d152c857d0bbb25ce

SHA256
79b00a872e6c5648725520513cc9aaa752062bad97b5dfe9de75cb21481908ba

SHA512
07117064fc92d2c4ad69ec7ae13007d905acae4549dced02c07233a9859544ae51f98fb87b8b2da6694d6d66f2d6fdf8d56917b93a5515569ed03c4a0dbc0b14

Download Submit
C:\Program Files (x86)\TuinyWalleit\jZh4FulqQxT8kC.dll
Filesize
615KB

MD5
7bcbc1267b58f0b7147373180de1f7f0

SHA1
683da53d33a2889f3cbab02e1678528490f10916

SHA256
c8ea6a0b4bddd26d19c10d32ee92cacfa87ec68d4412ae2d15ee4e7038f1b666

SHA512
1594cec496a4068eb3a417f4643837412cbd9fbc4349517d8705449dace091db2d89b8496ffe20651fcc6b0d77e94211924ebddc764d910ef0cb86e72a715a67

Download Submit
C:\Program Files (x86)\TuinyWalleit\jZh4FulqQxT8kC.tlb
Filesize
3KB

MD5
9118531242e7d086042b37efdce9b101

SHA1
ecc5947911756c031900a0f75ae15a8d627321dc

SHA256
a9510cbaa4561de318f727888576e387537db2848a95477a3940556752dfb306

SHA512
e4bf0104ba69741baf752535f92d5e763f7df099a7da8be7eb8e9307a0bd08eb8625ae991d8cfa21a6ac9e10e4f55b00d70b8220b4fad94761e79e4c69ac2f6c

Download Submit
C:\Program Files (x86)\TuinyWalleit\jZh4FulqQxT8kC.x64.dll
Filesize
693KB

MD5
5998913e8943a7b684210fe19bad1e0e

SHA1
5c745d6faf13ffbc271fd661e5f18365fb6bac46

SHA256
11ef4753bd4abdf9ec650a637fecd8a549b5c08b6742554f228e222a76a1a1f6

SHA512
a0dc8441fe7c6aee3b43529ca5b0a7f77aad95dd58c6a7ebd47f3e9233e106ae321e5f77ae2675483e3f86f61e8ac2dc8750e2618265ae19575bc17cbd61aeef

Download Submit
C:\Program Files (x86)\TuinyWalleit\jZh4FulqQxT8kC.x64.dll
Filesize
693KB

MD5
5998913e8943a7b684210fe19bad1e0e

SHA1
5c745d6faf13ffbc271fd661e5f18365fb6bac46

SHA256
11ef4753bd4abdf9ec650a637fecd8a549b5c08b6742554f228e222a76a1a1f6

SHA512
a0dc8441fe7c6aee3b43529ca5b0a7f77aad95dd58c6a7ebd47f3e9233e106ae321e5f77ae2675483e3f86f61e8ac2dc8750e2618265ae19575bc17cbd61aeef

Download Submit
C:\Program Files (x86)\TuinyWalleit\jZh4FulqQxT8kC.x64.dll
Filesize
693KB

MD5
5998913e8943a7b684210fe19bad1e0e

SHA1
5c745d6faf13ffbc271fd661e5f18365fb6bac46

SHA256
11ef4753bd4abdf9ec650a637fecd8a549b5c08b6742554f228e222a76a1a1f6

SHA512
a0dc8441fe7c6aee3b43529ca5b0a7f77aad95dd58c6a7ebd47f3e9233e106ae321e5f77ae2675483e3f86f61e8ac2dc8750e2618265ae19575bc17cbd61aeef

Download Submit
memory/2920-132-0x0000000002E20000-0x0000000002EC4000-memory.dmp

Filesize
656KB

Download
memory/4776-141-0x0000000000000000-mapping.dmp

Download
memory/4888-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads