0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1

General

Target

0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Size

4.4MB
MD5

9dfbd2eafc7d400f7322503b69206701
SHA1

f8eea7fda89c96ac004d2c393c7f5ea2a94e9713
SHA256

0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1
SHA512

d12f56e73e41db86dc2d685fa2b9ec475e4c3ae934bbedf4d89c7cba1ce1c77c869a14d2ec6ba1c3607d2ad42571ca5f4bd9bef1df31aedcf956294a696d80f8
SSDEEP

49152:Yu2K6lZs3xgKchpUxup4lfXDXOjKzuFYdkw9buOBqF6B+lyzEJ3jFB:nSZsqthczOjK9k8buOBqF3YiTF

Score

8^/10

adware discovery persistence spyware stealer

Malware Config

Signatures

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\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\BOmO9efZn50rYb.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exeregsvr32.exeregsvr32.exe

pid process

1212 0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
1704 regsvr32.exe
1932 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

Drops Chrome extension 3 IoCs

Processes:

0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe

description	ioc	process
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\paddngpjeceicibnknplkmlhfniakalb\2.0\manifest.json	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\paddngpjeceicibnknplkmlhfniakalb\2.0\manifest.json	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\paddngpjeceicibnknplkmlhfniakalb\2.0\manifest.json	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.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:

regsvr32.exe0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\ = "GoSave"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\NoExplorer = "1"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\NoExplorer = "1"	regsvr32.exe

Drops file in System32 directory 4 IoCs

Processes:

0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe

Drops file in Program Files directory 8 IoCs

Processes:

0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\BOmO9efZn50rYb.tlb	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
File created	C:\Program Files (x86)\GoSave\BOmO9efZn50rYb.dat	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
File opened for modification	C:\Program Files (x86)\GoSave\BOmO9efZn50rYb.dat	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
File created	C:\Program Files (x86)\GoSave\BOmO9efZn50rYb.x64.dll	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
File opened for modification	C:\Program Files (x86)\GoSave\BOmO9efZn50rYb.x64.dll	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
File created	C:\Program Files (x86)\GoSave\BOmO9efZn50rYb.dll	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
File opened for modification	C:\Program Files (x86)\GoSave\BOmO9efZn50rYb.dll	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
File created	C:\Program Files (x86)\GoSave\BOmO9efZn50rYb.tlb	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exe0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{02A5D19B-95E2-4B3C-84E9-5EAEA420AE95}	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
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{02A5D19B-95E2-4B3C-84E9-5EAEA420AE95}	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe

Modifies registry class 64 IoCs

Processes:

0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\InprocServer32	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02A5D19B-95E2-4B3C-84E9-5EAEA420AE95}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\BOmO9efZn50rYb.tlb"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{02A5D19B-95E2-4B3C-84E9-5EAEA420AE95}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\ProgID	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02A5D19B-95E2-4B3C-84E9-5EAEA420AE95}	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\ProgID\ = ".9"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\VersionIndependentProgID	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\ProgID	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02A5D19B-95E2-4B3C-84E9-5EAEA420AE95}\Implemented Categories	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\VersionIndependentProgID	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\Programmable	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\ = "GoSave"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}\VersionIndependentProgID\	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{02a5d19b-95e2-4b3c-84e9-5eaea420ae95}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{02A5D19B-95E2-4B3C-84E9-5EAEA420AE95}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe

pid	process
1212	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
1212	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
1212	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
1212	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exeregsvr32.exe

description	pid	process	target process
PID 1212 wrote to memory of 1704	1212	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe	regsvr32.exe
PID 1212 wrote to memory of 1704	1212	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe	regsvr32.exe
PID 1212 wrote to memory of 1704	1212	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe	regsvr32.exe
PID 1212 wrote to memory of 1704	1212	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe	regsvr32.exe
PID 1212 wrote to memory of 1704	1212	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe	regsvr32.exe
PID 1212 wrote to memory of 1704	1212	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe	regsvr32.exe
PID 1212 wrote to memory of 1704	1212	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe	regsvr32.exe
PID 1704 wrote to memory of 1932	1704	regsvr32.exe	regsvr32.exe
PID 1704 wrote to memory of 1932	1704	regsvr32.exe	regsvr32.exe
PID 1704 wrote to memory of 1932	1704	regsvr32.exe	regsvr32.exe
PID 1704 wrote to memory of 1932	1704	regsvr32.exe	regsvr32.exe
PID 1704 wrote to memory of 1932	1704	regsvr32.exe	regsvr32.exe
PID 1704 wrote to memory of 1932	1704	regsvr32.exe	regsvr32.exe
PID 1704 wrote to memory of 1932	1704	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{02a5d19b-95e2-4b3c-84e9-5eaea420ae95} = "1"	0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe

C:\Users\Admin\AppData\Local\Temp\0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.exe
"C:\Users\Admin\AppData\Local\Temp\0557716dd6b3d9827ebff0b07f74d1a819b946bc45d809cf18f22748bc2c64e1.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 WriteProcessMemory
- System policy modification
PID:1212

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\BOmO9efZn50rYb.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1704

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\BOmO9efZn50rYb.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1932

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\BOmO9efZn50rYb.dat

Filesize
4KB

MD5
55cdad01cccd491bcdac9757b984c0c0

SHA1
9fca23b8fafa44cfe6a528d4ed0faf77d626a616

SHA256
cfa11afb7e2339da0e0205178c52f3aa0cf39ff351022ae1ce7dc2494e1ba488

SHA512
4a289820c17ef9d76ffacddefd78eb9fe50bc4fb05363a70d3de0878d35bfcfe5baff3f3d5542919168c3d0f9187fcd8302664d358bf389b2b5242e4d534ebc5

Download Submit
C:\Program Files (x86)\GoSave\BOmO9efZn50rYb.tlb

Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\BOmO9efZn50rYb.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\GoSave\BOmO9efZn50rYb.dll

Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
\Program Files (x86)\GoSave\BOmO9efZn50rYb.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\GoSave\BOmO9efZn50rYb.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/1212-54-0x00000000767B1000-0x00000000767B3000-memory.dmp

Filesize
8KB

Download
memory/1212-55-0x0000000002A50000-0x0000000002B19000-memory.dmp

Filesize
804KB

Download
memory/1704-61-0x0000000000000000-mapping.dmp

Download
memory/1932-65-0x0000000000000000-mapping.dmp

Download
memory/1932-66-0x000007FEFC451000-0x000007FEFC453000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads