4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2

General

Target

4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Size

3.6MB
MD5

e4bff2be82b2692de3104665543fd92a
SHA1

34f3b75957b9e94aa66ff213fe6271d274fdc73a
SHA256

4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2
SHA512

78e1038e7b23ae5b4d1958ab7fb96d0c37e10ac0f38755372df89d60f24649f1f8b64ae44f21fe80db0cc7ad753b204ab0213ab69749d735e695002bcfa9167e
SSDEEP

49152:GZnE7OROC/lQNdt8mDISXMW6GTBO6kyqzUh8xlFZqa:GZnEpC/lvmDISj6yONwhWFk

Score

7^/10

adware spyware stealer

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe

pid process

3956 4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.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

Drops Chrome extension 5 IoCs

Processes:

4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe

description	ioc	process
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\kkkohaiobnagjgdjkjdkoiejihlmkifg\2.0\manifest.json	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\kkkohaiobnagjgdjkjdkoiejihlmkifg\2.0\manifest.json	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\kkkohaiobnagjgdjkjdkoiejihlmkifg\2.0\manifest.json	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\kkkohaiobnagjgdjkjdkoiejihlmkifg\2.0\manifest.json	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\kkkohaiobnagjgdjkjdkoiejihlmkifg\2.0\manifest.json	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe

Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}\ = "cosstminn"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}\NoExplorer = "1"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe

Drops file in System32 directory 4 IoCs

Processes:

4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
File opened for modification	C:\Windows\System32\GroupPolicy	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe

Drops file in Program Files directory 8 IoCs

Processes:

4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe

description	ioc	process
File created	C:\Program Files (x86)\cosstminn\p8USGr2u3H4xoS.x64.dll	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
File opened for modification	C:\Program Files (x86)\cosstminn\p8USGr2u3H4xoS.x64.dll	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
File created	C:\Program Files (x86)\cosstminn\p8USGr2u3H4xoS.dll	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
File opened for modification	C:\Program Files (x86)\cosstminn\p8USGr2u3H4xoS.dll	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
File created	C:\Program Files (x86)\cosstminn\p8USGr2u3H4xoS.tlb	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
File opened for modification	C:\Program Files (x86)\cosstminn\p8USGr2u3H4xoS.tlb	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
File created	C:\Program Files (x86)\cosstminn\p8USGr2u3H4xoS.dat	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
File opened for modification	C:\Program Files (x86)\cosstminn\p8USGr2u3H4xoS.dat	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

Processes:

4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{348A9AC0-6122-4EB7-B85F-E2AA2B190C32}	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe

Modifies registry class 64 IoCs

Processes:

4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}\InprocServer32\ThreadingModel = "Apartment"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}\InprocServer32	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}\VersionIndependentProgID	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}\InprocServer32\ = "C:\\Program Files (x86)\\cosstminn\\p8USGr2u3H4xoS.dll"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{348A9AC0-6122-4EB7-B85F-E2AA2B190C32}\Implemented Categories	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\cosstminn"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}\ProgID	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}\Programmable	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}\ = "cosstminn"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}\VersionIndependentProgID	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\cosstminn\\p8USGr2u3H4xoS.tlb"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "cosstminn"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}\ProgID\ = ".9"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}\Programmable	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}\ProgID	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{348a9ac0-6122-4eb7-b85f-e2aa2b190c32}\VersionIndependentProgID\	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "cosstminn"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe

pid	process
3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe

description	pid	process
Token: SeDebugPrivilege	3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Token: SeDebugPrivilege	3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Token: SeDebugPrivilege	3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Token: SeDebugPrivilege	3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Token: SeDebugPrivilege	3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
Token: SeDebugPrivilege	3956	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{348a9ac0-6122-4eb7-b85f-e2aa2b190c32} = "1"	4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe

C:\Users\Admin\AppData\Local\Temp\4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe
"C:\Users\Admin\AppData\Local\Temp\4f14190dd45d95156362829c7f8adc3de715ed29befff14834fda7cb2dccccd2.exe"
1⤵
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:3956

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\cosstminn\p8USGr2u3H4xoS.x64.dll"
2⤵
PID:4308

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4468

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\cosstminn\p8USGr2u3H4xoS.dll

Filesize
626KB

MD5
40bb0aaab84ce029293396ecf927c32d

SHA1
52f60ebe0af63494869e9b9e8ced6409cd9461fb

SHA256
b268dd30a47ce2568d761b67fb522d9c0f5638dc0f0b2bc229bb589b49745d78

SHA512
8f9d3f7c3e0ceac22096e125bbf31c4e7206b804cb9482ae7eebfca63dcbc09bb8e64341820a501c3d03e15b2658b29706c3e222a2d68312a8f7023ca14dd706

Download Submit
memory/3956-132-0x0000000002D10000-0x0000000002DB4000-memory.dmp

Filesize
656KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads