380a0caaf36ef2b58c7167681e8e40ce4f07b8a2e7aa5e0a6665fe39b0759440

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 14:35

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General

Target

380a0caaf36ef2b58c7167681e8e40ce4f07b8a2e7aa5e0a6665fe39b0759440.exe
Size

1.4MB
MD5

d563f66d4fa86d8ced9ebb0eab0bc65f
SHA1

5c73bb55984d67c1aa0541bb7faef6c6fb24638c
SHA256

380a0caaf36ef2b58c7167681e8e40ce4f07b8a2e7aa5e0a6665fe39b0759440
SHA512

05a229c2c0eb008f6bb0adb36ed81c97c3ef2ec724dc6e9044a616c4989e174257301d0c6d2c6b9bf1dd2c71a602ec794b0ec44d581cdb3173622b31f20642c9
SSDEEP

24576:lS6fJHL4IrK8MjBTStA5ZrFgFUrIjA6B0NxDKSIYjwkZCB7dSHvSQwfVE+PNzInZ:l74oMUtgtFgFUrIENxoovxiVEAVK

Score

8^/10

adware discovery persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

ttzrvOBjy.exe

pid process

1068 ttzrvOBjy.exe

pid	process
1068	ttzrvOBjy.exe

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\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\InprocServer32\ = "C:\\Program Files (x86)\\SaveClicker\\H7wNVpdA.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\InprocServer32	regsvr32.exe

Loads dropped DLL 4 IoCs

Processes:

380a0caaf36ef2b58c7167681e8e40ce4f07b8a2e7aa5e0a6665fe39b0759440.exettzrvOBjy.exeregsvr32.exeregsvr32.exe

pid process

1456 380a0caaf36ef2b58c7167681e8e40ce4f07b8a2e7aa5e0a6665fe39b0759440.exe
1068 ttzrvOBjy.exe
1712 regsvr32.exe
1448 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

pid	process
1456	380a0caaf36ef2b58c7167681e8e40ce4f07b8a2e7aa5e0a6665fe39b0759440.exe
1068	ttzrvOBjy.exe
1712	regsvr32.exe
1448	regsvr32.exe

Drops Chrome extension 3 IoCs

Processes:

ttzrvOBjy.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\kpidlddgpjehjaakcekahjgghcickphh\2.1\manifest.json	ttzrvOBjy.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\kpidlddgpjehjaakcekahjgghcickphh\2.1\manifest.json	ttzrvOBjy.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\kpidlddgpjehjaakcekahjgghcickphh\2.1\manifest.json	ttzrvOBjy.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:

ttzrvOBjy.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}	ttzrvOBjy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\ = "SaveClicker"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\ = "SaveClicker"	ttzrvOBjy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\NoExplorer = "1"	ttzrvOBjy.exe

Drops file in System32 directory 4 IoCs

Processes:

ttzrvOBjy.exe

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

Drops file in Program Files directory 8 IoCs

Processes:

ttzrvOBjy.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\SaveClicker\H7wNVpdA.dat	ttzrvOBjy.exe
File created	C:\Program Files (x86)\SaveClicker\H7wNVpdA.x64.dll	ttzrvOBjy.exe
File opened for modification	C:\Program Files (x86)\SaveClicker\H7wNVpdA.x64.dll	ttzrvOBjy.exe
File created	C:\Program Files (x86)\SaveClicker\H7wNVpdA.dll	ttzrvOBjy.exe
File opened for modification	C:\Program Files (x86)\SaveClicker\H7wNVpdA.dll	ttzrvOBjy.exe
File created	C:\Program Files (x86)\SaveClicker\H7wNVpdA.tlb	ttzrvOBjy.exe
File opened for modification	C:\Program Files (x86)\SaveClicker\H7wNVpdA.tlb	ttzrvOBjy.exe
File created	C:\Program Files (x86)\SaveClicker\H7wNVpdA.dat	ttzrvOBjy.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

ttzrvOBjy.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	ttzrvOBjy.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	ttzrvOBjy.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}	ttzrvOBjy.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}	ttzrvOBjy.exe

Modifies registry class 64 IoCs

Processes:

ttzrvOBjy.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1\ = "SaveClicker"	ttzrvOBjy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CurVer	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\ProgID\ = "SaveClicker.2.1"	ttzrvOBjy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\VersionIndependentProgID	ttzrvOBjy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	ttzrvOBjy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\ = "SaveClicker"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\ = "SaveClicker"	ttzrvOBjy.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\ProgID	ttzrvOBjy.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CLSID	ttzrvOBjy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\Programmable	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	ttzrvOBjy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\ProgID\ = "SaveClicker.2.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\InprocServer32	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	ttzrvOBjy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\VersionIndependentProgID\ = "SaveClicker"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\InprocServer32\ = "C:\\Program Files (x86)\\SaveClicker\\H7wNVpdA.x64.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1\CLSID	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CLSID\ = "{DD53C120-D863-B2D6-BBE9-E38C0386AD63}"	ttzrvOBjy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	ttzrvOBjy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\VersionIndependentProgID\ = "SaveClicker"	ttzrvOBjy.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\Programmable	ttzrvOBjy.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\SaveClicker\\H7wNVpdA.tlb"	ttzrvOBjy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	ttzrvOBjy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	ttzrvOBjy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	ttzrvOBjy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	ttzrvOBjy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CurVer\ = "SaveClicker.2.1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CurVer\ = "SaveClicker.2.1"	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	ttzrvOBjy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1\ = "SaveClicker"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CLSID\ = "{DD53C120-D863-B2D6-BBE9-E38C0386AD63}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1\CLSID\ = "{DD53C120-D863-B2D6-BBE9-E38C0386AD63}"	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\ = "SaveClicker"	ttzrvOBjy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	ttzrvOBjy.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

ttzrvOBjy.exe

pid process

1068 ttzrvOBjy.exe
1068 ttzrvOBjy.exe
1068 ttzrvOBjy.exe
1068 ttzrvOBjy.exe
1068 ttzrvOBjy.exe
1068 ttzrvOBjy.exe
1068 ttzrvOBjy.exe
1068 ttzrvOBjy.exe

pid	process
1068	ttzrvOBjy.exe
1068	ttzrvOBjy.exe
1068	ttzrvOBjy.exe
1068	ttzrvOBjy.exe
1068	ttzrvOBjy.exe
1068	ttzrvOBjy.exe
1068	ttzrvOBjy.exe
1068	ttzrvOBjy.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

ttzrvOBjy.exe

description	pid	process
Token: SeDebugPrivilege	1068	ttzrvOBjy.exe
Token: SeDebugPrivilege	1068	ttzrvOBjy.exe
Token: SeDebugPrivilege	1068	ttzrvOBjy.exe
Token: SeDebugPrivilege	1068	ttzrvOBjy.exe
Token: SeDebugPrivilege	1068	ttzrvOBjy.exe
Token: SeDebugPrivilege	1068	ttzrvOBjy.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

380a0caaf36ef2b58c7167681e8e40ce4f07b8a2e7aa5e0a6665fe39b0759440.exettzrvOBjy.exeregsvr32.exe

description	pid	process	target process
PID 1456 wrote to memory of 1068	1456	380a0caaf36ef2b58c7167681e8e40ce4f07b8a2e7aa5e0a6665fe39b0759440.exe	ttzrvOBjy.exe
PID 1456 wrote to memory of 1068	1456	380a0caaf36ef2b58c7167681e8e40ce4f07b8a2e7aa5e0a6665fe39b0759440.exe	ttzrvOBjy.exe
PID 1456 wrote to memory of 1068	1456	380a0caaf36ef2b58c7167681e8e40ce4f07b8a2e7aa5e0a6665fe39b0759440.exe	ttzrvOBjy.exe
PID 1456 wrote to memory of 1068	1456	380a0caaf36ef2b58c7167681e8e40ce4f07b8a2e7aa5e0a6665fe39b0759440.exe	ttzrvOBjy.exe
PID 1068 wrote to memory of 1712	1068	ttzrvOBjy.exe	regsvr32.exe
PID 1068 wrote to memory of 1712	1068	ttzrvOBjy.exe	regsvr32.exe
PID 1068 wrote to memory of 1712	1068	ttzrvOBjy.exe	regsvr32.exe
PID 1068 wrote to memory of 1712	1068	ttzrvOBjy.exe	regsvr32.exe
PID 1068 wrote to memory of 1712	1068	ttzrvOBjy.exe	regsvr32.exe
PID 1068 wrote to memory of 1712	1068	ttzrvOBjy.exe	regsvr32.exe
PID 1068 wrote to memory of 1712	1068	ttzrvOBjy.exe	regsvr32.exe
PID 1712 wrote to memory of 1448	1712	regsvr32.exe	regsvr32.exe
PID 1712 wrote to memory of 1448	1712	regsvr32.exe	regsvr32.exe
PID 1712 wrote to memory of 1448	1712	regsvr32.exe	regsvr32.exe
PID 1712 wrote to memory of 1448	1712	regsvr32.exe	regsvr32.exe
PID 1712 wrote to memory of 1448	1712	regsvr32.exe	regsvr32.exe
PID 1712 wrote to memory of 1448	1712	regsvr32.exe	regsvr32.exe
PID 1712 wrote to memory of 1448	1712	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

ttzrvOBjy.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	ttzrvOBjy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{DD53C120-D863-B2D6-BBE9-E38C0386AD63} = "1"	ttzrvOBjy.exe

C:\Users\Admin\AppData\Local\Temp\380a0caaf36ef2b58c7167681e8e40ce4f07b8a2e7aa5e0a6665fe39b0759440.exe
"C:\Users\Admin\AppData\Local\Temp\380a0caaf36ef2b58c7167681e8e40ce4f07b8a2e7aa5e0a6665fe39b0759440.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1456

C:\Users\Admin\AppData\Local\Temp\4e577355\ttzrvOBjy.exe
"C:\Users\Admin\AppData\Local\Temp/4e577355/ttzrvOBjy.exe"
2⤵
- Executes dropped EXE
- 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:1068

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\SaveClicker\H7wNVpdA.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1712

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\SaveClicker\H7wNVpdA.x64.dll"
4⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1448

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

T1176

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\SaveClicker\H7wNVpdA.dat

Filesize
4KB

MD5
ed9d206e5b19e8fdf2aa139eadc2cc7e

SHA1
c465391a4234ece951f634a46fd559f9b8158080

SHA256
c0a1741cbdfb86d4cc2645d7bbae91baf6a0327c191a179e9b37ace255ab7f29

SHA512
be3f085ae9ead264a176b359d7d4f0d76074b9a129a7eaeb4e8e787acde11c14e2fa5f451823bef2151482e42f4225275fc33ad1c0c4bfef86150da74aa54e64

Download Submit
C:\Program Files (x86)\SaveClicker\H7wNVpdA.tlb

Filesize
3KB

MD5
736f8e927a2bc98863a50a76ac7a0973

SHA1
fe78f86dc43442192b9f4e56dfdb35e36d23cfbb

SHA256
b7fb683bbb4c444b7121ad4cb00a4b8f247ea32ee367a4d0bc6ea05e6803c45f

SHA512
321e777413ee96dd05b3c412fd90b0e78ea8a9550a8d7af27d7a1530302833c97eb7e41b018e7bb89e82c8987e2527094b88ac94b74a3b5cc4b8bea1a0ef287e

Download Submit
C:\Program Files (x86)\SaveClicker\H7wNVpdA.x64.dll

Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

Download Submit
C:\Users\Admin\AppData\Local\Temp\4e577355\H7wNVpdA.dll

Filesize
325KB

MD5
d316153e6feea98b96650c4f05e2f31a

SHA1
21ef422afe7f9bcbd86f0381b296a8f2d2f66fe4

SHA256
c22e935a2b45bf48d94ee2f268b163d73b1b0c6c10f5ef6737591ec3da7c1578

SHA512
9a9752d3cb544c3cbad053aa93e44e95892094099181a15b40b8dcf200180eb72eadd4fb1cd6792434d20e60d9ae433370a47ed19753317078e51e616438514c

Download Submit
C:\Users\Admin\AppData\Local\Temp\4e577355\H7wNVpdA.tlb

Filesize
3KB

MD5
736f8e927a2bc98863a50a76ac7a0973

SHA1
fe78f86dc43442192b9f4e56dfdb35e36d23cfbb

SHA256
b7fb683bbb4c444b7121ad4cb00a4b8f247ea32ee367a4d0bc6ea05e6803c45f

SHA512
321e777413ee96dd05b3c412fd90b0e78ea8a9550a8d7af27d7a1530302833c97eb7e41b018e7bb89e82c8987e2527094b88ac94b74a3b5cc4b8bea1a0ef287e

Download Submit
C:\Users\Admin\AppData\Local\Temp\4e577355\H7wNVpdA.x64.dll

Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

Download Submit
C:\Users\Admin\AppData\Local\Temp\4e577355\kpidlddgpjehjaakcekahjgghcickphh\J10a1fi.js

Filesize
5KB

MD5
19b4e30d934190a655c4830e75cb8b4f

SHA1
fffb7483a1876242f838ad025630de247096bc18

SHA256
22560ec40b72a1091d10735c58b4298512c7762bfd3d4867738f63f24969d54a

SHA512
e0f1b4bbd9dbab306999b22c7a29a580f32be4101d063fd90609e83bae83a98ced217f9505f2a75bbc53493a0ddffbdb8abba7a34ffe89f0cf1dba7644a20d57

Download Submit
C:\Users\Admin\AppData\Local\Temp\4e577355\kpidlddgpjehjaakcekahjgghcickphh\background.html

Filesize
144B

MD5
570ccb301188ebef4cb0c656105ca7f3

SHA1
a5c0c63494380f6c86ae79c23d0f846ecc343010

SHA256
f8c3d2625ed4d9431f544ec29d7ecfc3361b78f0b665ab97577c439a8dd50dd5

SHA512
52d305daeba18ce34ade6584afa6ce6489d0cc5067b619eb4e1ea918c595d3e3e33992d75c99abfa364d4dfac5af9daf76a721b4fb338dcf2126b311ba3454c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\4e577355\kpidlddgpjehjaakcekahjgghcickphh\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\4e577355\kpidlddgpjehjaakcekahjgghcickphh\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\4e577355\kpidlddgpjehjaakcekahjgghcickphh\manifest.json

Filesize
503B

MD5
aa6fc24e028b07a032fbc6f859819dca

SHA1
166f2c578c4f164da313ece0e914e56e053418c2

SHA256
2f026100e6faf41a63ea0c5d289914bfceba28094b32c9a3566a4932b7c71038

SHA512
4f5328b27ace6ec4d786e7369b8a071fedf46f30e0b1d223d8fa9332d1df60914f22b84725e3055c894f027f79f05dd91d47ae5c22bebaad34c0af440f634701

Download Submit
C:\Users\Admin\AppData\Local\Temp\4e577355\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\4e577355\[email protected]\chrome.manifest

Filesize
29B

MD5
6f5ed0020812ef80532b9137c3851277

SHA1
18c8193a429bf09f7aac23794b0caff01683b1ad

SHA256
2388fe4d808eb2e69f7554a06890498998f62db2258a32c5aa68b495e89796cc

SHA512
a90c94a1eef4ef22b9429e9dc03374d4738fffaed1b6bddee2ffe891134d7c0f473045a502cc9782673adab47f7c85e1b74ee8b1bccd2d1aa3d5f7368c94bc00

Download Submit
C:\Users\Admin\AppData\Local\Temp\4e577355\[email protected]\content\bg.js

Filesize
8KB

MD5
f0e7141eb7aaa71261ec17dad4a6ecca

SHA1
6a4932970718cd16a7f8d3b90433e0ad95d874cd

SHA256
54da7890e17579a70abc4c11a15271b0674cdcd18f1509b7ad3275c1b742accc

SHA512
24e278b9c5e5d7bf75710b3b12031e38ca82a630c515855ae8f3ce4ef627d99d1617514f8fe16a5a47a72e94984804cb3d21348acee572b4750382d36ddac97c

Download Submit
C:\Users\Admin\AppData\Local\Temp\4e577355\[email protected]\install.rdf

Filesize
606B

MD5
6a89078a455743702834d9f6b176b416

SHA1
9d4da0d86858758f525227b57c73093c86cb9c52

SHA256
549fc9b59b29b90bd7b7553d3750716908f42d8b8293a19bc22f7a6aaccad8fa

SHA512
1c7c4f5e858ddd10772f3c2f2979beee66850f4aba9f9dc7e31de45af1a6bf5fceabf9125da2232339811b465394bbde747ea5001cee5e85cfeb9d6aabe69b8d

Download Submit
C:\Users\Admin\AppData\Local\Temp\4e577355\ttzrvOBjy.dat

Filesize
4KB

MD5
ed9d206e5b19e8fdf2aa139eadc2cc7e

SHA1
c465391a4234ece951f634a46fd559f9b8158080

SHA256
c0a1741cbdfb86d4cc2645d7bbae91baf6a0327c191a179e9b37ace255ab7f29

SHA512
be3f085ae9ead264a176b359d7d4f0d76074b9a129a7eaeb4e8e787acde11c14e2fa5f451823bef2151482e42f4225275fc33ad1c0c4bfef86150da74aa54e64

Download Submit
C:\Users\Admin\AppData\Local\Temp\4e577355\ttzrvOBjy.exe

Filesize
564KB

MD5
0e40283546a07f8655a29d2dd0eb47b2

SHA1
708483119bf61e380a38df9b3d951ed9fef578d5

SHA256
175bc9c1241f15ae0a43f6b12fdc01337cb824c9b5ce6a51fdcbea7c4c98e323

SHA512
56adfd58ee0314b77d8351b6ec266ade8f0f59ccf6ac48f6641531733cc9b2b836f18a0ec2952d7e6a30bd18a320c3d1d796f6619e93ae449c6ccf3195514926

Download Submit
C:\Users\Admin\AppData\Local\Temp\4e577355\ttzrvOBjy.exe

Filesize
564KB

MD5
0e40283546a07f8655a29d2dd0eb47b2

SHA1
708483119bf61e380a38df9b3d951ed9fef578d5

SHA256
175bc9c1241f15ae0a43f6b12fdc01337cb824c9b5ce6a51fdcbea7c4c98e323

SHA512
56adfd58ee0314b77d8351b6ec266ade8f0f59ccf6ac48f6641531733cc9b2b836f18a0ec2952d7e6a30bd18a320c3d1d796f6619e93ae449c6ccf3195514926

Download Submit
\Program Files (x86)\SaveClicker\H7wNVpdA.dll

Filesize
325KB

MD5
d316153e6feea98b96650c4f05e2f31a

SHA1
21ef422afe7f9bcbd86f0381b296a8f2d2f66fe4

SHA256
c22e935a2b45bf48d94ee2f268b163d73b1b0c6c10f5ef6737591ec3da7c1578

SHA512
9a9752d3cb544c3cbad053aa93e44e95892094099181a15b40b8dcf200180eb72eadd4fb1cd6792434d20e60d9ae433370a47ed19753317078e51e616438514c

Download Submit
\Program Files (x86)\SaveClicker\H7wNVpdA.x64.dll

Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

Download Submit
\Program Files (x86)\SaveClicker\H7wNVpdA.x64.dll

Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

Download Submit
\Users\Admin\AppData\Local\Temp\4e577355\ttzrvOBjy.exe

Filesize
564KB

MD5
0e40283546a07f8655a29d2dd0eb47b2

SHA1
708483119bf61e380a38df9b3d951ed9fef578d5

SHA256
175bc9c1241f15ae0a43f6b12fdc01337cb824c9b5ce6a51fdcbea7c4c98e323

SHA512
56adfd58ee0314b77d8351b6ec266ade8f0f59ccf6ac48f6641531733cc9b2b836f18a0ec2952d7e6a30bd18a320c3d1d796f6619e93ae449c6ccf3195514926

Download Submit
memory/1068-56-0x0000000000000000-mapping.dmp

Download
memory/1448-77-0x0000000000000000-mapping.dmp

Download
memory/1448-78-0x000007FEFB771000-0x000007FEFB773000-memory.dmp

Filesize
8KB

Download
memory/1456-54-0x0000000074B51000-0x0000000074B53000-memory.dmp

Filesize
8KB

Download
memory/1712-73-0x0000000000000000-mapping.dmp

Download