426962c7c9b251e393495088f40522a0aa3351bdb10910bf457f70fd92267be7

Analysis

max time kernel
152s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 14:29

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General

Target

426962c7c9b251e393495088f40522a0aa3351bdb10910bf457f70fd92267be7.exe
Size

1.4MB
MD5

62885ad3cb064cb3e8396bc237c73be2
SHA1

6aa5b6be897b56f3f920c9faf5826afea5dcdb5d
SHA256

426962c7c9b251e393495088f40522a0aa3351bdb10910bf457f70fd92267be7
SHA512

72c9fde03b58177d205b760fca70731994b44df8d2d93032cad04120cdd6c921e1397705f79d858e6a6ac0537669fcd746f3da38b628a4e9835b1b9fb0ba2085
SSDEEP

24576:LS6fJHL4IRpSCEW8P0PxI9k+pVotM0u43VdIqtkFs3fdloiSMCH59NDU8Z3Tk:L74qpSPW8II9FF0uQVNtPfdVp65I8F4

Score

8^/10

adware discovery persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Wb.exe

pid process

2408 Wb.exe

pid	process
2408	Wb.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\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\InprocServer32\ = "C:\\Program Files (x86)\\SaveClicker\\T.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

Wb.exeregsvr32.exeregsvr32.exe

pid process

2408 Wb.exe
4196 regsvr32.exe
4232 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
2408	Wb.exe
4196	regsvr32.exe
4232	regsvr32.exe

Drops Chrome extension 5 IoCs

Processes:

Wb.exe

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

Wb.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\ = "SaveClicker"	Wb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\NoExplorer = "1"	Wb.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}	Wb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\ = "SaveClicker"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}	Wb.exe

Drops file in Program Files directory 8 IoCs

Processes:

Wb.exe

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

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

Wb.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	Wb.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	Wb.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}	Wb.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}	Wb.exe

Modifies registry class 64 IoCs

Processes:

Wb.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CLSID	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CLSID\ = "{E9A2660F-7C9B-A520-7343-2F6D2FC15324}"	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CurVer\ = "SaveClicker.2.1"	Wb.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}	Wb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	Wb.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\Programmable	Wb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	Wb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	Wb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	Wb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	Wb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1\CLSID\ = "{E9A2660F-7C9B-A520-7343-2F6D2FC15324}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1\ = "SaveClicker"	Wb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CurVer	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\ = "SaveClicker"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CLSID\ = "{E9A2660F-7C9B-A520-7343-2F6D2FC15324}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1	Wb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\InprocServer32\ = "C:\\Program Files (x86)\\SaveClicker\\T.x64.dll"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\InprocServer32\ThreadingModel = "Apartment"	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	Wb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1\CLSID	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	Wb.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\VersionIndependentProgID	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CurVer\ = "SaveClicker.2.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	Wb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	Wb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	Wb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\ProgID\ = "SaveClicker.2.1"	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\SaveClicker\\T.tlb"	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	Wb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\ = "SaveClicker"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\ = "SaveClicker"	Wb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324}\Programmable	Wb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	Wb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	Wb.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

Wb.exe

pid process

2408 Wb.exe
2408 Wb.exe
2408 Wb.exe
2408 Wb.exe
2408 Wb.exe
2408 Wb.exe
2408 Wb.exe
2408 Wb.exe
2408 Wb.exe
2408 Wb.exe
2408 Wb.exe
2408 Wb.exe

pid	process
2408	Wb.exe
2408	Wb.exe
2408	Wb.exe
2408	Wb.exe
2408	Wb.exe
2408	Wb.exe
2408	Wb.exe
2408	Wb.exe
2408	Wb.exe
2408	Wb.exe
2408	Wb.exe
2408	Wb.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

Wb.exe

description	pid	process
Token: SeDebugPrivilege	2408	Wb.exe
Token: SeDebugPrivilege	2408	Wb.exe
Token: SeDebugPrivilege	2408	Wb.exe
Token: SeDebugPrivilege	2408	Wb.exe
Token: SeDebugPrivilege	2408	Wb.exe
Token: SeDebugPrivilege	2408	Wb.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

426962c7c9b251e393495088f40522a0aa3351bdb10910bf457f70fd92267be7.exeWb.exeregsvr32.exe

description	pid	process	target process
PID 2176 wrote to memory of 2408	2176	426962c7c9b251e393495088f40522a0aa3351bdb10910bf457f70fd92267be7.exe	Wb.exe
PID 2176 wrote to memory of 2408	2176	426962c7c9b251e393495088f40522a0aa3351bdb10910bf457f70fd92267be7.exe	Wb.exe
PID 2176 wrote to memory of 2408	2176	426962c7c9b251e393495088f40522a0aa3351bdb10910bf457f70fd92267be7.exe	Wb.exe
PID 2408 wrote to memory of 4196	2408	Wb.exe	regsvr32.exe
PID 2408 wrote to memory of 4196	2408	Wb.exe	regsvr32.exe
PID 2408 wrote to memory of 4196	2408	Wb.exe	regsvr32.exe
PID 4196 wrote to memory of 4232	4196	regsvr32.exe	regsvr32.exe
PID 4196 wrote to memory of 4232	4196	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

Wb.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{E9A2660F-7C9B-A520-7343-2F6D2FC15324} = "1"	Wb.exe

C:\Users\Admin\AppData\Local\Temp\426962c7c9b251e393495088f40522a0aa3351bdb10910bf457f70fd92267be7.exe
"C:\Users\Admin\AppData\Local\Temp\426962c7c9b251e393495088f40522a0aa3351bdb10910bf457f70fd92267be7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2176

C:\Users\Admin\AppData\Local\Temp\66a42e78\Wb.exe
"C:\Users\Admin\AppData\Local\Temp/66a42e78/Wb.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- 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:2408

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\SaveClicker\T.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4196

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\SaveClicker\T.x64.dll"
4⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:4232

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Browser Extensions

T1176

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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\SaveClicker\T.dat
Filesize
3KB

MD5
305e631220e3202feb83647281449935

SHA1
47ac17c91df6077864db55a468b9cef51e6be319

SHA256
53b7cd6e7e07b0ce5758d2efeae15adc1abff3c49ddcb3dec6a25697206e60df

SHA512
a760a043004fd1c2a76a06d9f125e0c1d82bec043dbe2fe54f223f40b25cd71b8cb1584f8d936850f199cb145ff9001ee9301c54219fbb2ee45af749e4335175

Download Submit
C:\Program Files (x86)\SaveClicker\T.dll
Filesize
325KB

MD5
d316153e6feea98b96650c4f05e2f31a

SHA1
21ef422afe7f9bcbd86f0381b296a8f2d2f66fe4

SHA256
c22e935a2b45bf48d94ee2f268b163d73b1b0c6c10f5ef6737591ec3da7c1578

SHA512
9a9752d3cb544c3cbad053aa93e44e95892094099181a15b40b8dcf200180eb72eadd4fb1cd6792434d20e60d9ae433370a47ed19753317078e51e616438514c

Download Submit
C:\Program Files (x86)\SaveClicker\T.tlb
Filesize
3KB

MD5
736f8e927a2bc98863a50a76ac7a0973

SHA1
fe78f86dc43442192b9f4e56dfdb35e36d23cfbb

SHA256
b7fb683bbb4c444b7121ad4cb00a4b8f247ea32ee367a4d0bc6ea05e6803c45f

SHA512
321e777413ee96dd05b3c412fd90b0e78ea8a9550a8d7af27d7a1530302833c97eb7e41b018e7bb89e82c8987e2527094b88ac94b74a3b5cc4b8bea1a0ef287e

Download Submit
C:\Program Files (x86)\SaveClicker\T.x64.dll
Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

Download Submit
C:\Program Files (x86)\SaveClicker\T.x64.dll
Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

Download Submit
C:\Program Files (x86)\SaveClicker\T.x64.dll
Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

Download Submit
C:\Users\Admin\AppData\Local\Temp\66a42e78\T.dll
Filesize
325KB

MD5
d316153e6feea98b96650c4f05e2f31a

SHA1
21ef422afe7f9bcbd86f0381b296a8f2d2f66fe4

SHA256
c22e935a2b45bf48d94ee2f268b163d73b1b0c6c10f5ef6737591ec3da7c1578

SHA512
9a9752d3cb544c3cbad053aa93e44e95892094099181a15b40b8dcf200180eb72eadd4fb1cd6792434d20e60d9ae433370a47ed19753317078e51e616438514c

Download Submit
C:\Users\Admin\AppData\Local\Temp\66a42e78\T.tlb
Filesize
3KB

MD5
736f8e927a2bc98863a50a76ac7a0973

SHA1
fe78f86dc43442192b9f4e56dfdb35e36d23cfbb

SHA256
b7fb683bbb4c444b7121ad4cb00a4b8f247ea32ee367a4d0bc6ea05e6803c45f

SHA512
321e777413ee96dd05b3c412fd90b0e78ea8a9550a8d7af27d7a1530302833c97eb7e41b018e7bb89e82c8987e2527094b88ac94b74a3b5cc4b8bea1a0ef287e

Download Submit
C:\Users\Admin\AppData\Local\Temp\66a42e78\T.x64.dll
Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

Download Submit
C:\Users\Admin\AppData\Local\Temp\66a42e78\Wb.dat
Filesize
3KB

MD5
305e631220e3202feb83647281449935

SHA1
47ac17c91df6077864db55a468b9cef51e6be319

SHA256
53b7cd6e7e07b0ce5758d2efeae15adc1abff3c49ddcb3dec6a25697206e60df

SHA512
a760a043004fd1c2a76a06d9f125e0c1d82bec043dbe2fe54f223f40b25cd71b8cb1584f8d936850f199cb145ff9001ee9301c54219fbb2ee45af749e4335175

Download Submit
C:\Users\Admin\AppData\Local\Temp\66a42e78\Wb.exe
Filesize
564KB

MD5
0e40283546a07f8655a29d2dd0eb47b2

SHA1
708483119bf61e380a38df9b3d951ed9fef578d5

SHA256
175bc9c1241f15ae0a43f6b12fdc01337cb824c9b5ce6a51fdcbea7c4c98e323

SHA512
56adfd58ee0314b77d8351b6ec266ade8f0f59ccf6ac48f6641531733cc9b2b836f18a0ec2952d7e6a30bd18a320c3d1d796f6619e93ae449c6ccf3195514926

Download Submit
C:\Users\Admin\AppData\Local\Temp\66a42e78\Wb.exe
Filesize
564KB

MD5
0e40283546a07f8655a29d2dd0eb47b2

SHA1
708483119bf61e380a38df9b3d951ed9fef578d5

SHA256
175bc9c1241f15ae0a43f6b12fdc01337cb824c9b5ce6a51fdcbea7c4c98e323

SHA512
56adfd58ee0314b77d8351b6ec266ade8f0f59ccf6ac48f6641531733cc9b2b836f18a0ec2952d7e6a30bd18a320c3d1d796f6619e93ae449c6ccf3195514926

Download Submit
C:\Users\Admin\AppData\Local\Temp\66a42e78\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\66a42e78\[email protected]\chrome.manifest
Filesize
22B

MD5
7a65e6992fbf577b17f44e948411750e

SHA1
47c4c8f3012fc5f2a374231758e8ddf735fa4345

SHA256
9c62883866e08f3c137c42ba72a7e3bb42c64837e829b22f57cd3692f8441a7f

SHA512
4b25ff50520749c9698cfbfd48dd5583764d44b22e844bb50f5c4cc2b36730a77a922493723f4b61955543dcc63bf27f41e427b89dd8202078e7513adfa44c4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\66a42e78\[email protected]\content\bg.js
Filesize
7KB

MD5
feb6501f2d13e6c54132bbfbd4747762

SHA1
f99aa65bdd20725d1a3f5fb014ad639b18feeb7c

SHA256
96e5b69948e37c6f48b552966d3d34ab93e17db1aa33a49a882b227cc5223fd0

SHA512
01ff6ebec6a9ea619d114b2fe7f670dc5512680ac50595226758032ad4084409d93ce34777a78068347d97d4531862e568c198bb95f63cacdf40f93c03b510f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\66a42e78\[email protected]\install.rdf
Filesize
608B

MD5
b3d7db0f90d98ebaf8fb5214fc329d06

SHA1
6bed32dd445967ceb42355a8f152dc0c66a6f7ba

SHA256
e034ca3edc8a25f705b4e8ea70f98f7d4d82af37cb24221422d0aeca79ab4113

SHA512
4e11e052f84da0de496be803c3b76d214561f885fd7ebdf2f1bfb29631abad60aea3183c31ee47bab34a5b87c2682a1dff23d73c0754be4722eb23fa3b9329a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\66a42e78\mpcnmlimjpekbmkmamgkkndmkhcmkpnj\BIGxzxcfe.js
Filesize
5KB

MD5
235a1527764bc5df141c5397bb9bd73c

SHA1
13c59f5314669045527ec849952b6c8a8c9cfdc5

SHA256
f36f646d62a35d85275e130a74e60db9a844d6c5faa9948c956c6a97ba1b1149

SHA512
c4730c8830611cac3b233d78386d1ac993fae23e9430609dd346955fc3161e57366d21a61045a18ed7a0f273326bcd9fa8ded7c1d0c15fd1a3ff0400786061ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\66a42e78\mpcnmlimjpekbmkmamgkkndmkhcmkpnj\background.html
Filesize
146B

MD5
615d337e21b2831aab68fbec89552094

SHA1
e271eddddb508618c948a73bb13a7441745f29ab

SHA256
31f854682134c4dd08abe9b4ac261c0b27ba9693354145ab7949be419c801163

SHA512
24a6fe0f0825981202da06a71638bed567a5109e3af68ef9a986f3fa2a566490b0a44ade1e37bbeb22d5ff220c75919dc5aeb9859254c136af51d97599025032

Download Submit
C:\Users\Admin\AppData\Local\Temp\66a42e78\mpcnmlimjpekbmkmamgkkndmkhcmkpnj\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\66a42e78\mpcnmlimjpekbmkmamgkkndmkhcmkpnj\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\66a42e78\mpcnmlimjpekbmkmamgkkndmkhcmkpnj\manifest.json
Filesize
503B

MD5
aa6fc24e028b07a032fbc6f859819dca

SHA1
166f2c578c4f164da313ece0e914e56e053418c2

SHA256
2f026100e6faf41a63ea0c5d289914bfceba28094b32c9a3566a4932b7c71038

SHA512
4f5328b27ace6ec4d786e7369b8a071fedf46f30e0b1d223d8fa9332d1df60914f22b84725e3055c894f027f79f05dd91d47ae5c22bebaad34c0af440f634701

Download Submit
memory/2408-132-0x0000000000000000-mapping.dmp

Download
memory/4196-149-0x0000000000000000-mapping.dmp

Download
memory/4232-152-0x0000000000000000-mapping.dmp

Download