cffd8c5d75a79ac6c6e08c5e35a0d0437b5abafd29fa39edd4493ad70eb970c6

Analysis

max time kernel
96s
max time network
54s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 18:56

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General

Target

cffd8c5d75a79ac6c6e08c5e35a0d0437b5abafd29fa39edd4493ad70eb970c6.exe
Size

1.4MB
MD5

f0c25fed7e5e2daaed69863ac7892ce4
SHA1

2462299d2c1619c098831776aa631676edc0b40f
SHA256

cffd8c5d75a79ac6c6e08c5e35a0d0437b5abafd29fa39edd4493ad70eb970c6
SHA512

821ec108f54a766d723a765b964e1a5a12ac9d46d641d6e1fac58f3cf1078ba419bba5805a1f12a46f44465e825e861f9737e808508fea67e5c672fa61155617
SSDEEP

24576:tS6fJHL4InjKF9JWkioht3BxfN+kOQc4qAgHxJqzn6j6YitfuEq0438XKotZZ9:t74QKF9EoPfNfOQc4lgHPqr6j6FOsbT

Score

8^/10

adware discovery persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

9OsR3.exe

pid process

1308 9OsR3.exe

pid	process
1308	9OsR3.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\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\InprocServer32\ = "C:\\Program Files (x86)\\SaveClicker\\wXCP.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\InprocServer32	regsvr32.exe

Loads dropped DLL 4 IoCs

Processes:

cffd8c5d75a79ac6c6e08c5e35a0d0437b5abafd29fa39edd4493ad70eb970c6.exe9OsR3.exeregsvr32.exeregsvr32.exe

pid process

2044 cffd8c5d75a79ac6c6e08c5e35a0d0437b5abafd29fa39edd4493ad70eb970c6.exe
1308 9OsR3.exe
1816 regsvr32.exe
1820 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
2044	cffd8c5d75a79ac6c6e08c5e35a0d0437b5abafd29fa39edd4493ad70eb970c6.exe
1308	9OsR3.exe
1816	regsvr32.exe
1820	regsvr32.exe

Drops Chrome extension 3 IoCs

Processes:

9OsR3.exe

description	ioc	process
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dicolcmbpmkdcaakdfhakdnhodklmbhe\2.1\manifest.json	9OsR3.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dicolcmbpmkdcaakdfhakdnhodklmbhe\2.1\manifest.json	9OsR3.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dicolcmbpmkdcaakdfhakdnhodklmbhe\2.1\manifest.json	9OsR3.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:

9OsR3.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{50F5790A-D8C5-09E2-E4C8-2329629447E8}	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\ = "SaveClicker"	9OsR3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\NoExplorer = "1"	9OsR3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{50F5790A-D8C5-09E2-E4C8-2329629447E8}	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{50F5790A-D8C5-09E2-E4C8-2329629447E8}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\ = "SaveClicker"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{50F5790A-D8C5-09E2-E4C8-2329629447E8}	regsvr32.exe

Drops file in System32 directory 4 IoCs

Processes:

9OsR3.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	9OsR3.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	9OsR3.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	9OsR3.exe
File opened for modification	C:\Windows\System32\GroupPolicy	9OsR3.exe

Drops file in Program Files directory 8 IoCs

Processes:

9OsR3.exe

description	ioc	process
File created	C:\Program Files (x86)\SaveClicker\wXCP.tlb	9OsR3.exe
File opened for modification	C:\Program Files (x86)\SaveClicker\wXCP.tlb	9OsR3.exe
File created	C:\Program Files (x86)\SaveClicker\wXCP.dat	9OsR3.exe
File opened for modification	C:\Program Files (x86)\SaveClicker\wXCP.dat	9OsR3.exe
File created	C:\Program Files (x86)\SaveClicker\wXCP.x64.dll	9OsR3.exe
File opened for modification	C:\Program Files (x86)\SaveClicker\wXCP.x64.dll	9OsR3.exe
File created	C:\Program Files (x86)\SaveClicker\wXCP.dll	9OsR3.exe
File opened for modification	C:\Program Files (x86)\SaveClicker\wXCP.dll	9OsR3.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exe9OsR3.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{50F5790A-D8C5-09E2-E4C8-2329629447E8}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	9OsR3.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{50F5790A-D8C5-09E2-E4C8-2329629447E8}	9OsR3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{50F5790A-D8C5-09E2-E4C8-2329629447E8}	9OsR3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	9OsR3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{50F5790A-D8C5-09E2-E4C8-2329629447E8}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

9OsR3.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\ = "SaveClicker"	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\Programmable	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CurVer\ = "SaveClicker.2.1"	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\ = "SaveClicker"	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\ = "SaveClicker"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\ProgID\ = "SaveClicker.2.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1\CLSID	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CLSID	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\ = "SaveClicker"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1\ = "SaveClicker"	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CLSID\ = "{50F5790A-D8C5-09E2-E4C8-2329629447E8}"	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	9OsR3.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\ = "{50F5790A-D8C5-09E2-E4C8-2329629447E8}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\InprocServer32\ = "C:\\Program Files (x86)\\SaveClicker\\wXCP.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\VersionIndependentProgID\ = "SaveClicker"	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	9OsR3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1\CLSID\ = "{50F5790A-D8C5-09E2-E4C8-2329629447E8}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker\CurVer	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\ProgID\ = "SaveClicker.2.1"	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	9OsR3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\InprocServer32	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	9OsR3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\Implemented Categories	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\SaveClicker\\wXCP.tlb"	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	9OsR3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\VersionIndependentProgID	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SaveClicker.SaveClicker.2.1\CLSID\ = "{50F5790A-D8C5-09E2-E4C8-2329629447E8}"	9OsR3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8}	9OsR3.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

9OsR3.exe

pid process

1308 9OsR3.exe
1308 9OsR3.exe
1308 9OsR3.exe
1308 9OsR3.exe
1308 9OsR3.exe
1308 9OsR3.exe
1308 9OsR3.exe
1308 9OsR3.exe

pid	process
1308	9OsR3.exe
1308	9OsR3.exe
1308	9OsR3.exe
1308	9OsR3.exe
1308	9OsR3.exe
1308	9OsR3.exe
1308	9OsR3.exe
1308	9OsR3.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

9OsR3.exe

description	pid	process
Token: SeDebugPrivilege	1308	9OsR3.exe
Token: SeDebugPrivilege	1308	9OsR3.exe
Token: SeDebugPrivilege	1308	9OsR3.exe
Token: SeDebugPrivilege	1308	9OsR3.exe
Token: SeDebugPrivilege	1308	9OsR3.exe
Token: SeDebugPrivilege	1308	9OsR3.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

cffd8c5d75a79ac6c6e08c5e35a0d0437b5abafd29fa39edd4493ad70eb970c6.exe9OsR3.exeregsvr32.exe

description	pid	process	target process
PID 2044 wrote to memory of 1308	2044	cffd8c5d75a79ac6c6e08c5e35a0d0437b5abafd29fa39edd4493ad70eb970c6.exe	9OsR3.exe
PID 2044 wrote to memory of 1308	2044	cffd8c5d75a79ac6c6e08c5e35a0d0437b5abafd29fa39edd4493ad70eb970c6.exe	9OsR3.exe
PID 2044 wrote to memory of 1308	2044	cffd8c5d75a79ac6c6e08c5e35a0d0437b5abafd29fa39edd4493ad70eb970c6.exe	9OsR3.exe
PID 2044 wrote to memory of 1308	2044	cffd8c5d75a79ac6c6e08c5e35a0d0437b5abafd29fa39edd4493ad70eb970c6.exe	9OsR3.exe
PID 1308 wrote to memory of 1816	1308	9OsR3.exe	regsvr32.exe
PID 1308 wrote to memory of 1816	1308	9OsR3.exe	regsvr32.exe
PID 1308 wrote to memory of 1816	1308	9OsR3.exe	regsvr32.exe
PID 1308 wrote to memory of 1816	1308	9OsR3.exe	regsvr32.exe
PID 1308 wrote to memory of 1816	1308	9OsR3.exe	regsvr32.exe
PID 1308 wrote to memory of 1816	1308	9OsR3.exe	regsvr32.exe
PID 1308 wrote to memory of 1816	1308	9OsR3.exe	regsvr32.exe
PID 1816 wrote to memory of 1820	1816	regsvr32.exe	regsvr32.exe
PID 1816 wrote to memory of 1820	1816	regsvr32.exe	regsvr32.exe
PID 1816 wrote to memory of 1820	1816	regsvr32.exe	regsvr32.exe
PID 1816 wrote to memory of 1820	1816	regsvr32.exe	regsvr32.exe
PID 1816 wrote to memory of 1820	1816	regsvr32.exe	regsvr32.exe
PID 1816 wrote to memory of 1820	1816	regsvr32.exe	regsvr32.exe
PID 1816 wrote to memory of 1820	1816	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

9OsR3.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	9OsR3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{50F5790A-D8C5-09E2-E4C8-2329629447E8} = "1"	9OsR3.exe

C:\Users\Admin\AppData\Local\Temp\cffd8c5d75a79ac6c6e08c5e35a0d0437b5abafd29fa39edd4493ad70eb970c6.exe
"C:\Users\Admin\AppData\Local\Temp\cffd8c5d75a79ac6c6e08c5e35a0d0437b5abafd29fa39edd4493ad70eb970c6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2044

C:\Users\Admin\AppData\Local\Temp\3d673daf\9OsR3.exe
"C:\Users\Admin\AppData\Local\Temp/3d673daf/9OsR3.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:1308

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\SaveClicker\wXCP.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1816

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\SaveClicker\wXCP.x64.dll"
4⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1820

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\wXCP.dat

Filesize
4KB

MD5
558ec4bc163a2779f932df6d72243e40

SHA1
3e7d2b3839e9b1980d5ae31d6831cb7ea92314df

SHA256
e6b77447ad9a55d9551fed335d5a9e28655a47291752668f9fe826eb46b50704

SHA512
8dc7d4d453ca8e1a6e1c0f980a3d87689d4e899654b588b554851c150f562e71f42d2af3240b96db1b435b07ce76cc556435a89e54108ce1d1ace7d4076fc901

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

Filesize
3KB

MD5
736f8e927a2bc98863a50a76ac7a0973

SHA1
fe78f86dc43442192b9f4e56dfdb35e36d23cfbb

SHA256
b7fb683bbb4c444b7121ad4cb00a4b8f247ea32ee367a4d0bc6ea05e6803c45f

SHA512
321e777413ee96dd05b3c412fd90b0e78ea8a9550a8d7af27d7a1530302833c97eb7e41b018e7bb89e82c8987e2527094b88ac94b74a3b5cc4b8bea1a0ef287e

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

Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d673daf\9OsR3.dat

Filesize
4KB

MD5
558ec4bc163a2779f932df6d72243e40

SHA1
3e7d2b3839e9b1980d5ae31d6831cb7ea92314df

SHA256
e6b77447ad9a55d9551fed335d5a9e28655a47291752668f9fe826eb46b50704

SHA512
8dc7d4d453ca8e1a6e1c0f980a3d87689d4e899654b588b554851c150f562e71f42d2af3240b96db1b435b07ce76cc556435a89e54108ce1d1ace7d4076fc901

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d673daf\9OsR3.exe

Filesize
564KB

MD5
0e40283546a07f8655a29d2dd0eb47b2

SHA1
708483119bf61e380a38df9b3d951ed9fef578d5

SHA256
175bc9c1241f15ae0a43f6b12fdc01337cb824c9b5ce6a51fdcbea7c4c98e323

SHA512
56adfd58ee0314b77d8351b6ec266ade8f0f59ccf6ac48f6641531733cc9b2b836f18a0ec2952d7e6a30bd18a320c3d1d796f6619e93ae449c6ccf3195514926

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d673daf\9OsR3.exe

Filesize
564KB

MD5
0e40283546a07f8655a29d2dd0eb47b2

SHA1
708483119bf61e380a38df9b3d951ed9fef578d5

SHA256
175bc9c1241f15ae0a43f6b12fdc01337cb824c9b5ce6a51fdcbea7c4c98e323

SHA512
56adfd58ee0314b77d8351b6ec266ade8f0f59ccf6ac48f6641531733cc9b2b836f18a0ec2952d7e6a30bd18a320c3d1d796f6619e93ae449c6ccf3195514926

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d673daf\dicolcmbpmkdcaakdfhakdnhodklmbhe\background.html

Filesize
146B

MD5
25c8ac01b346e43e6a5d26ea60b11618

SHA1
9da4ae63114e484f713bfe6624560bc050775c79

SHA256
7357ddba4b884cce725bbf079c703be32e42dab4f14c4c42d3f4ec1e0dc53082

SHA512
778cacb9e2f757b321687b65e947ecb2cea3984322ab60fa7ceeb6e26486b15837ea08c24da630a97ae40291310c05a8948b0c72223c26a1330566ed0eb4a582

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d673daf\dicolcmbpmkdcaakdfhakdnhodklmbhe\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d673daf\dicolcmbpmkdcaakdfhakdnhodklmbhe\j2iHa7rFY.js

Filesize
5KB

MD5
e95d4e3cb620f4db30624df516801e36

SHA1
def0519a0f53dcea49f6a33d208d8f8eb6b824aa

SHA256
e94251bc68b616c5e41ffb09beeec7fa88a8716435b69778373929507166285a

SHA512
1a3c58029abf117e7fcc3ca69f0d074e4afd2d9dfe0fe9304bc3fe45e36478a9c50085aea76a9e8501c8875eee45bf8ad029390dd5d436356362ed12ccf8ae56

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d673daf\dicolcmbpmkdcaakdfhakdnhodklmbhe\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d673daf\dicolcmbpmkdcaakdfhakdnhodklmbhe\manifest.json

Filesize
503B

MD5
aa6fc24e028b07a032fbc6f859819dca

SHA1
166f2c578c4f164da313ece0e914e56e053418c2

SHA256
2f026100e6faf41a63ea0c5d289914bfceba28094b32c9a3566a4932b7c71038

SHA512
4f5328b27ace6ec4d786e7369b8a071fedf46f30e0b1d223d8fa9332d1df60914f22b84725e3055c894f027f79f05dd91d47ae5c22bebaad34c0af440f634701

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d673daf\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d673daf\[email protected]\chrome.manifest

Filesize
25B

MD5
bf4e6c4808fb406d28937a29e4d24d85

SHA1
80f4eb9f3f27f0d790a95911043181c36c09fa88

SHA256
48b4922bf9e4d278bb5ff08a9894fd45866b232f4c035d69c3d124f43d4e4420

SHA512
a562815fa516f45fc60dbb4b4adad60b754d1cd97fac3a746a84e0ed8e162e6eb627b20fc6bafbad6aa7d432217151c9bf051b03a11ddc44d53a9f5ca6bdc9cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d673daf\[email protected]\content\bg.js

Filesize
7KB

MD5
b5637bc8cf8f5e7ec8aa3482f52857c3

SHA1
a38bf0bf115fa28498ce4cad14d461ba44112e2d

SHA256
28f68aaa8f49c4d54e9ff7a0e0b20d68b2fca96b1ba646c1857c684e677ea9d3

SHA512
470db88ebf5cc2cf13fc57e4be65892e25f9a6c20a09e12c5ff951066db1f56184738a1d8f51527142aeb4d37eb3adc114a218df327aefa45c5009f7a9500d44

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d673daf\[email protected]\install.rdf

Filesize
607B

MD5
b0a362e7cea1b548bf555e363de1f1ef

SHA1
9508c12fb8cb6cec4edb5d50ae91ec3dd25cd780

SHA256
a3769a54c2cbe4faf88f681c2bfba894c565fe145ad2663a2cda7a7257d68a1f

SHA512
a18267d42da37cacaed7537df82965739dccb83279a7edf76bace34cc967296ef3e0d8c9336779b143bb5cd6586c0ce75f23e9f6b482a6cb400bda551e1ae370

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d673daf\wXCP.dll

Filesize
325KB

MD5
d316153e6feea98b96650c4f05e2f31a

SHA1
21ef422afe7f9bcbd86f0381b296a8f2d2f66fe4

SHA256
c22e935a2b45bf48d94ee2f268b163d73b1b0c6c10f5ef6737591ec3da7c1578

SHA512
9a9752d3cb544c3cbad053aa93e44e95892094099181a15b40b8dcf200180eb72eadd4fb1cd6792434d20e60d9ae433370a47ed19753317078e51e616438514c

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d673daf\wXCP.tlb

Filesize
3KB

MD5
736f8e927a2bc98863a50a76ac7a0973

SHA1
fe78f86dc43442192b9f4e56dfdb35e36d23cfbb

SHA256
b7fb683bbb4c444b7121ad4cb00a4b8f247ea32ee367a4d0bc6ea05e6803c45f

SHA512
321e777413ee96dd05b3c412fd90b0e78ea8a9550a8d7af27d7a1530302833c97eb7e41b018e7bb89e82c8987e2527094b88ac94b74a3b5cc4b8bea1a0ef287e

Download Submit
C:\Users\Admin\AppData\Local\Temp\3d673daf\wXCP.x64.dll

Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

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

Filesize
325KB

MD5
d316153e6feea98b96650c4f05e2f31a

SHA1
21ef422afe7f9bcbd86f0381b296a8f2d2f66fe4

SHA256
c22e935a2b45bf48d94ee2f268b163d73b1b0c6c10f5ef6737591ec3da7c1578

SHA512
9a9752d3cb544c3cbad053aa93e44e95892094099181a15b40b8dcf200180eb72eadd4fb1cd6792434d20e60d9ae433370a47ed19753317078e51e616438514c

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

Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

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

Filesize
389KB

MD5
7cd46176b71eda0ecb89413ed185e606

SHA1
58f24d30eb5251a553ec7dac81f3fc2398e3e63e

SHA256
b959f8550304467338e0b2975acf36b6c530e575d3cc6847f82fa7576fb86bb7

SHA512
217eee22ebf8ca536e49378a6c831f71e0bdf6ef637d14395e8e765a9f2e1b98bbda0a9bf273592dc9665d9e63f72aa58fd9dbd66ede56f8855ee500c67becdd

Download Submit
\Users\Admin\AppData\Local\Temp\3d673daf\9OsR3.exe

Filesize
564KB

MD5
0e40283546a07f8655a29d2dd0eb47b2

SHA1
708483119bf61e380a38df9b3d951ed9fef578d5

SHA256
175bc9c1241f15ae0a43f6b12fdc01337cb824c9b5ce6a51fdcbea7c4c98e323

SHA512
56adfd58ee0314b77d8351b6ec266ade8f0f59ccf6ac48f6641531733cc9b2b836f18a0ec2952d7e6a30bd18a320c3d1d796f6619e93ae449c6ccf3195514926

Download Submit
memory/1308-56-0x0000000000000000-mapping.dmp

Download
memory/1816-73-0x0000000000000000-mapping.dmp

Download
memory/1820-78-0x0000000000000000-mapping.dmp

Download
memory/1820-79-0x000007FEFC181000-0x000007FEFC183000-memory.dmp

Filesize
8KB

Download
memory/2044-54-0x0000000076941000-0x0000000076943000-memory.dmp

Filesize
8KB

Download