38f2fcbec99886af55ae169865d1bd4666bd07cc7ece2b1d2f0738e86af41dff

Analysis

max time kernel
36s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 14:34

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General

Target

38f2fcbec99886af55ae169865d1bd4666bd07cc7ece2b1d2f0738e86af41dff.exe
Size

1.4MB
MD5

06ec422d5f0d8e40e76bafcc1783e5f1
SHA1

6c07c7be064b692063bfe36a6f013007f4353d57
SHA256

38f2fcbec99886af55ae169865d1bd4666bd07cc7ece2b1d2f0738e86af41dff
SHA512

f3d6191b2dabca31330421f9afecdd06ac1987b85c1a3f61cc0f6b1f128258301d4a2f753f17b5f336d8793f4b6c9fbe15cc1a007789833b955f14f69906197c
SSDEEP

24576:TS6fJHL4INBcJCIMal6XSmirDfnBRJ7KQJQXVd/ldkArNF883XDnJLbdw9w+:T74OBcJjMalqShDJuQmFdtdkAhS69y

Score

8^/10

adware discovery persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

gwKM3.exe

pid process

1708 gwKM3.exe

pid	process
1708	gwKM3.exe

Registers COM server for autorun 1 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\InprocServer32\ = "C:\\Program Files (x86)\\SaveClicker\\TTfK.x64.dll"	regsvr32.exe

Loads dropped DLL 4 IoCs

Processes:

38f2fcbec99886af55ae169865d1bd4666bd07cc7ece2b1d2f0738e86af41dff.exegwKM3.exeregsvr32.exeregsvr32.exe

pid process

1976 38f2fcbec99886af55ae169865d1bd4666bd07cc7ece2b1d2f0738e86af41dff.exe
1708 gwKM3.exe
944 regsvr32.exe
1148 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
1976	38f2fcbec99886af55ae169865d1bd4666bd07cc7ece2b1d2f0738e86af41dff.exe
1708	gwKM3.exe
944	regsvr32.exe
1148	regsvr32.exe

Drops Chrome extension 3 IoCs

Processes:

gwKM3.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\noaholhpbpmjdkimpkoieocdllighjhb\2.1\manifest.json	gwKM3.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\noaholhpbpmjdkimpkoieocdllighjhb\2.1\manifest.json	gwKM3.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\noaholhpbpmjdkimpkoieocdllighjhb\2.1\manifest.json	gwKM3.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:

gwKM3.exeregsvr32.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\NoExplorer = "1"	gwKM3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\ = "SaveClicker"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\ = "SaveClicker"	gwKM3.exe

Drops file in System32 directory 4 IoCs

Processes:

gwKM3.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	gwKM3.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	gwKM3.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	gwKM3.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	gwKM3.exe

Drops file in Program Files directory 8 IoCs

Processes:

gwKM3.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\SaveClicker\TTfK.x64.dll	gwKM3.exe
File created	C:\Program Files (x86)\SaveClicker\TTfK.dll	gwKM3.exe
File opened for modification	C:\Program Files (x86)\SaveClicker\TTfK.dll	gwKM3.exe
File created	C:\Program Files (x86)\SaveClicker\TTfK.tlb	gwKM3.exe
File opened for modification	C:\Program Files (x86)\SaveClicker\TTfK.tlb	gwKM3.exe
File created	C:\Program Files (x86)\SaveClicker\TTfK.dat	gwKM3.exe
File opened for modification	C:\Program Files (x86)\SaveClicker\TTfK.dat	gwKM3.exe
File created	C:\Program Files (x86)\SaveClicker\TTfK.x64.dll	gwKM3.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exegwKM3.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	gwKM3.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}	gwKM3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}	gwKM3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	gwKM3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

gwKM3.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\ = "SaveClicker"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1\CLSID	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CurVer	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\InprocServer32	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CurVer\ = "SaveClicker.2.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1\CLSID\ = "{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CurVer\ = "SaveClicker.2.1"	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	gwKM3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\SaveClicker"	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\ = "SaveClicker"	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CLSID\ = "{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\ProgID\ = "SaveClicker.2.1"	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\InprocServer32\ThreadingModel = "Apartment"	gwKM3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\VersionIndependentProgID\ = "SaveClicker"	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1\ = "SaveClicker"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	gwKM3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\InprocServer32	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	gwKM3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}\ProgID	gwKM3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C}	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	gwKM3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	gwKM3.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

gwKM3.exe

pid process

1708 gwKM3.exe
1708 gwKM3.exe
1708 gwKM3.exe
1708 gwKM3.exe
1708 gwKM3.exe
1708 gwKM3.exe
1708 gwKM3.exe
1708 gwKM3.exe

pid	process
1708	gwKM3.exe
1708	gwKM3.exe
1708	gwKM3.exe
1708	gwKM3.exe
1708	gwKM3.exe
1708	gwKM3.exe
1708	gwKM3.exe
1708	gwKM3.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

gwKM3.exe

description	pid	process
Token: SeDebugPrivilege	1708	gwKM3.exe
Token: SeDebugPrivilege	1708	gwKM3.exe
Token: SeDebugPrivilege	1708	gwKM3.exe
Token: SeDebugPrivilege	1708	gwKM3.exe
Token: SeDebugPrivilege	1708	gwKM3.exe
Token: SeDebugPrivilege	1708	gwKM3.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

38f2fcbec99886af55ae169865d1bd4666bd07cc7ece2b1d2f0738e86af41dff.exegwKM3.exeregsvr32.exe

description	pid	process	target process
PID 1976 wrote to memory of 1708	1976	38f2fcbec99886af55ae169865d1bd4666bd07cc7ece2b1d2f0738e86af41dff.exe	gwKM3.exe
PID 1976 wrote to memory of 1708	1976	38f2fcbec99886af55ae169865d1bd4666bd07cc7ece2b1d2f0738e86af41dff.exe	gwKM3.exe
PID 1976 wrote to memory of 1708	1976	38f2fcbec99886af55ae169865d1bd4666bd07cc7ece2b1d2f0738e86af41dff.exe	gwKM3.exe
PID 1976 wrote to memory of 1708	1976	38f2fcbec99886af55ae169865d1bd4666bd07cc7ece2b1d2f0738e86af41dff.exe	gwKM3.exe
PID 1708 wrote to memory of 944	1708	gwKM3.exe	regsvr32.exe
PID 1708 wrote to memory of 944	1708	gwKM3.exe	regsvr32.exe
PID 1708 wrote to memory of 944	1708	gwKM3.exe	regsvr32.exe
PID 1708 wrote to memory of 944	1708	gwKM3.exe	regsvr32.exe
PID 1708 wrote to memory of 944	1708	gwKM3.exe	regsvr32.exe
PID 1708 wrote to memory of 944	1708	gwKM3.exe	regsvr32.exe
PID 1708 wrote to memory of 944	1708	gwKM3.exe	regsvr32.exe
PID 944 wrote to memory of 1148	944	regsvr32.exe	regsvr32.exe
PID 944 wrote to memory of 1148	944	regsvr32.exe	regsvr32.exe
PID 944 wrote to memory of 1148	944	regsvr32.exe	regsvr32.exe
PID 944 wrote to memory of 1148	944	regsvr32.exe	regsvr32.exe
PID 944 wrote to memory of 1148	944	regsvr32.exe	regsvr32.exe
PID 944 wrote to memory of 1148	944	regsvr32.exe	regsvr32.exe
PID 944 wrote to memory of 1148	944	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

gwKM3.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	gwKM3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{211DAAAE-C4B8-4EDC-94D5-B47952FABF3C} = "1"	gwKM3.exe

C:\Users\Admin\AppData\Local\Temp\38f2fcbec99886af55ae169865d1bd4666bd07cc7ece2b1d2f0738e86af41dff.exe
"C:\Users\Admin\AppData\Local\Temp\38f2fcbec99886af55ae169865d1bd4666bd07cc7ece2b1d2f0738e86af41dff.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1976

C:\Users\Admin\AppData\Local\Temp\50737b4c\gwKM3.exe
"C:\Users\Admin\AppData\Local\Temp/50737b4c/gwKM3.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:1708

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\SaveClicker\TTfK.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:944

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\SaveClicker\TTfK.x64.dll"
4⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1148

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\TTfK.dat

Filesize
4KB

MD5
e7e8f42553b0934d322eff93f0d068e7

SHA1
e855c4950ff4d9731255d7a6ac1629f67f207c06

SHA256
49fdcd244d9a0d90bfc028ca87bf52e7495270dddd5880b8559e825239aa7f49

SHA512
bff20799982c8a4b74e9cd87966b267d3a079a7660f2e6ded4c84575f60d311e11d7b22603dae7a52292eb6676df91576b66ca937c28a0cdc1292b9ef586124a

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

Filesize
3KB

MD5
736f8e927a2bc98863a50a76ac7a0973

SHA1
fe78f86dc43442192b9f4e56dfdb35e36d23cfbb

SHA256
b7fb683bbb4c444b7121ad4cb00a4b8f247ea32ee367a4d0bc6ea05e6803c45f

SHA512
321e777413ee96dd05b3c412fd90b0e78ea8a9550a8d7af27d7a1530302833c97eb7e41b018e7bb89e82c8987e2527094b88ac94b74a3b5cc4b8bea1a0ef287e

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

Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

Download Submit
C:\Users\Admin\AppData\Local\Temp\50737b4c\TTfK.dll

Filesize
325KB

MD5
d316153e6feea98b96650c4f05e2f31a

SHA1
21ef422afe7f9bcbd86f0381b296a8f2d2f66fe4

SHA256
c22e935a2b45bf48d94ee2f268b163d73b1b0c6c10f5ef6737591ec3da7c1578

SHA512
9a9752d3cb544c3cbad053aa93e44e95892094099181a15b40b8dcf200180eb72eadd4fb1cd6792434d20e60d9ae433370a47ed19753317078e51e616438514c

Download Submit
C:\Users\Admin\AppData\Local\Temp\50737b4c\TTfK.tlb

Filesize
3KB

MD5
736f8e927a2bc98863a50a76ac7a0973

SHA1
fe78f86dc43442192b9f4e56dfdb35e36d23cfbb

SHA256
b7fb683bbb4c444b7121ad4cb00a4b8f247ea32ee367a4d0bc6ea05e6803c45f

SHA512
321e777413ee96dd05b3c412fd90b0e78ea8a9550a8d7af27d7a1530302833c97eb7e41b018e7bb89e82c8987e2527094b88ac94b74a3b5cc4b8bea1a0ef287e

Download Submit
C:\Users\Admin\AppData\Local\Temp\50737b4c\TTfK.x64.dll

Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

Download Submit
C:\Users\Admin\AppData\Local\Temp\50737b4c\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\50737b4c\[email protected]\chrome.manifest

Filesize
25B

MD5
9bd5c6a96466c0a595633c27343e6def

SHA1
65a7d9e2f2d63ae9a4c3058661299bf3d5ea5f13

SHA256
08a781197f3aa80a268cbb8ac1a2637891bc913a5a25d452eb583901a5058839

SHA512
762e170393e011e2e5ef65ed01ccc3261801966faca159eaf5779e9b39b7416e139c4fb4d4820d63259f7b2b8d7889c1565ff3525fbc997a5d6206fe59085aa5

Download Submit
C:\Users\Admin\AppData\Local\Temp\50737b4c\[email protected]\content\bg.js

Filesize
8KB

MD5
90a2b7f565cbb2203b9a05feeb12e68b

SHA1
b8c13c3fcd12df6dbfe3031f11f8fa938ca44344

SHA256
2e5cddd8dda5c0f6287bcac608a9b549a90e091efd499a00311c653b3c08560b

SHA512
b9792ed82ece0d14e74aa7eb731e7d9b1e14dddce57a77d9771efbb932957d5c8d7ee1118a9cefa15495dc576da87ea14559e0e5df10c9080270d08d397c7b7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\50737b4c\[email protected]\install.rdf

Filesize
606B

MD5
01e4c7677fddfbf58aede5b992edb00d

SHA1
375174aa57adccb4da08797839805edb8f80ba6e

SHA256
cda528f23bb6eb39fff4a6b7c1af73e3ef3170535186f8963c2f25a906f90beb

SHA512
a0ace9c156115c58fbd348ab3275f5ff54c0b4d80069bc7c3905c0890828e833476176c52f8fecdebee28875dedc9ef808bfc83dc0bf844951d972e8ebad2203

Download Submit
C:\Users\Admin\AppData\Local\Temp\50737b4c\gwKM3.dat

Filesize
4KB

MD5
e7e8f42553b0934d322eff93f0d068e7

SHA1
e855c4950ff4d9731255d7a6ac1629f67f207c06

SHA256
49fdcd244d9a0d90bfc028ca87bf52e7495270dddd5880b8559e825239aa7f49

SHA512
bff20799982c8a4b74e9cd87966b267d3a079a7660f2e6ded4c84575f60d311e11d7b22603dae7a52292eb6676df91576b66ca937c28a0cdc1292b9ef586124a

Download Submit
C:\Users\Admin\AppData\Local\Temp\50737b4c\gwKM3.exe

Filesize
564KB

MD5
0e40283546a07f8655a29d2dd0eb47b2

SHA1
708483119bf61e380a38df9b3d951ed9fef578d5

SHA256
175bc9c1241f15ae0a43f6b12fdc01337cb824c9b5ce6a51fdcbea7c4c98e323

SHA512
56adfd58ee0314b77d8351b6ec266ade8f0f59ccf6ac48f6641531733cc9b2b836f18a0ec2952d7e6a30bd18a320c3d1d796f6619e93ae449c6ccf3195514926

Download Submit
C:\Users\Admin\AppData\Local\Temp\50737b4c\gwKM3.exe

Filesize
564KB

MD5
0e40283546a07f8655a29d2dd0eb47b2

SHA1
708483119bf61e380a38df9b3d951ed9fef578d5

SHA256
175bc9c1241f15ae0a43f6b12fdc01337cb824c9b5ce6a51fdcbea7c4c98e323

SHA512
56adfd58ee0314b77d8351b6ec266ade8f0f59ccf6ac48f6641531733cc9b2b836f18a0ec2952d7e6a30bd18a320c3d1d796f6619e93ae449c6ccf3195514926

Download Submit
C:\Users\Admin\AppData\Local\Temp\50737b4c\noaholhpbpmjdkimpkoieocdllighjhb\S497KS.js

Filesize
5KB

MD5
d03c72f9fc9e8bf2bae7c1d645a45449

SHA1
df18a35fcdbd6af7fef0afb7c4f97c86aea8bed9

SHA256
e59efb79c93323239ae56f18e97043a466e7ca30f4aeb6fbe8325e1f0d724df4

SHA512
bed61638abaa49d836ec3b76906bd32b9d6ba20f5df58d18578c497375ad6a8a5800476996f82fa8813bdee1689bf3489b8d4293f94b0c62f14ffcdd64e226cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\50737b4c\noaholhpbpmjdkimpkoieocdllighjhb\background.html

Filesize
143B

MD5
2105ad87c586b5c11c8ce3b058b8b43e

SHA1
fed3e3d77daa9d43295457a1b28dc755bd8b6d75

SHA256
32fdb9a37d1f30de7c41bbc7cf134328d8c273f66a842f581fc64827797778e4

SHA512
cf5d17dae8df02e70ad3ceff4ceeb10e3b77e84ffeaaa0bfea286210101c0ce34ce9c98fea4ac81e2c7133e3dd6fdec56fa75852cb2c8ab36daaca4a29845b70

Download Submit
C:\Users\Admin\AppData\Local\Temp\50737b4c\noaholhpbpmjdkimpkoieocdllighjhb\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\50737b4c\noaholhpbpmjdkimpkoieocdllighjhb\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\50737b4c\noaholhpbpmjdkimpkoieocdllighjhb\manifest.json

Filesize
503B

MD5
aa6fc24e028b07a032fbc6f859819dca

SHA1
166f2c578c4f164da313ece0e914e56e053418c2

SHA256
2f026100e6faf41a63ea0c5d289914bfceba28094b32c9a3566a4932b7c71038

SHA512
4f5328b27ace6ec4d786e7369b8a071fedf46f30e0b1d223d8fa9332d1df60914f22b84725e3055c894f027f79f05dd91d47ae5c22bebaad34c0af440f634701

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

Filesize
325KB

MD5
d316153e6feea98b96650c4f05e2f31a

SHA1
21ef422afe7f9bcbd86f0381b296a8f2d2f66fe4

SHA256
c22e935a2b45bf48d94ee2f268b163d73b1b0c6c10f5ef6737591ec3da7c1578

SHA512
9a9752d3cb544c3cbad053aa93e44e95892094099181a15b40b8dcf200180eb72eadd4fb1cd6792434d20e60d9ae433370a47ed19753317078e51e616438514c

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

Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

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

Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

Download Submit
\Users\Admin\AppData\Local\Temp\50737b4c\gwKM3.exe

Filesize
564KB

MD5
0e40283546a07f8655a29d2dd0eb47b2

SHA1
708483119bf61e380a38df9b3d951ed9fef578d5

SHA256
175bc9c1241f15ae0a43f6b12fdc01337cb824c9b5ce6a51fdcbea7c4c98e323

SHA512
56adfd58ee0314b77d8351b6ec266ade8f0f59ccf6ac48f6641531733cc9b2b836f18a0ec2952d7e6a30bd18a320c3d1d796f6619e93ae449c6ccf3195514926

Download Submit
memory/944-73-0x0000000000000000-mapping.dmp

Download
memory/1148-77-0x0000000000000000-mapping.dmp

Download
memory/1148-78-0x000007FEFC161000-0x000007FEFC163000-memory.dmp

Filesize
8KB

Download
memory/1708-56-0x0000000000000000-mapping.dmp

Download
memory/1976-54-0x00000000762B1000-0x00000000762B3000-memory.dmp

Filesize
8KB

Download