28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc

General

Target

28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Size

3.0MB
MD5

1606e84959475fcd8a5cc60dcb1612b4
SHA1

1da778c1715525e85e80e7fec70f2771339aef9d
SHA256

28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc
SHA512

2953b86d5473d59bff6bdce0343083c96e81a42515c8246be8351aafda5eddaf2a1f83a8c90b16aeca31d0cdf2c6c3fdfb2edc43a1b9790388f3414b939d2a5c
SSDEEP

49152:7l+a1UdHZG7n0pp10VvlEw13EQ23PT/Vl9+NafBOBrIavcQ:xiuwX1SVCrNsBrI

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\InprocServer32\ = "C:\\Program Files (x86)\\GoSSave\\M32yqLxdLp2Hkj.x64.dll"	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exeregsvr32.exeregsvr32.exe

pid process

2760 28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
3192 regsvr32.exe
4220 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 5 IoCs

Processes:

28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe

description	ioc	process
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pnoihhdaelnmegdlpjblmaaagfjfafbl\2.0\manifest.json	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\pnoihhdaelnmegdlpjblmaaagfjfafbl\2.0\manifest.json	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pnoihhdaelnmegdlpjblmaaagfjfafbl\2.0\manifest.json	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pnoihhdaelnmegdlpjblmaaagfjfafbl\2.0\manifest.json	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pnoihhdaelnmegdlpjblmaaagfjfafbl\2.0\manifest.json	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.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.exe28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{05dbcd8c-a964-462d-b041-536ea2a319eb}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{05dbcd8c-a964-462d-b041-536ea2a319eb}\ = "GoSSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{05dbcd8c-a964-462d-b041-536ea2a319eb}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{05dbcd8c-a964-462d-b041-536ea2a319eb}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{05dbcd8c-a964-462d-b041-536ea2a319eb}	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{05dbcd8c-a964-462d-b041-536ea2a319eb}\ = "GoSSave"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{05dbcd8c-a964-462d-b041-536ea2a319eb}\NoExplorer = "1"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{05dbcd8c-a964-462d-b041-536ea2a319eb}	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe

Drops file in System32 directory 4 IoCs

Processes:

28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe

Drops file in Program Files directory 8 IoCs

Processes:

28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSSave\M32yqLxdLp2Hkj.dll	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
File created	C:\Program Files (x86)\GoSSave\M32yqLxdLp2Hkj.tlb	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
File opened for modification	C:\Program Files (x86)\GoSSave\M32yqLxdLp2Hkj.tlb	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
File created	C:\Program Files (x86)\GoSSave\M32yqLxdLp2Hkj.dat	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
File opened for modification	C:\Program Files (x86)\GoSSave\M32yqLxdLp2Hkj.dat	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
File created	C:\Program Files (x86)\GoSSave\M32yqLxdLp2Hkj.x64.dll	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
File opened for modification	C:\Program Files (x86)\GoSSave\M32yqLxdLp2Hkj.x64.dll	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
File created	C:\Program Files (x86)\GoSSave\M32yqLxdLp2Hkj.dll	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{05dbcd8c-a964-462d-b041-536ea2a319eb}	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{05DBCD8C-A964-462D-B041-536EA2A319EB}	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{05DBCD8C-A964-462D-B041-536EA2A319EB}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{05dbcd8c-a964-462d-b041-536ea2a319eb}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe

Modifies registry class 64 IoCs

Processes:

28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\InprocServer32\ThreadingModel = "Apartment"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\VersionIndependentProgID	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{05dbcd8c-a964-462d-b041-536ea2a319eb}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\ProgID	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\InprocServer32	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{05DBCD8C-A964-462D-B041-536EA2A319EB}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\ = "GoSSave"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{05dbcd8c-a964-462d-b041-536ea2a319eb}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\InprocServer32\ = "C:\\Program Files (x86)\\GoSSave\\M32yqLxdLp2Hkj.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\Programmable	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05DBCD8C-A964-462D-B041-536EA2A319EB}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSSave"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{05DBCD8C-A964-462D-B041-536EA2A319EB}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\ProgID\ = ".9"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\VersionIndependentProgID	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\Programmable	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\InprocServer32	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{05dbcd8c-a964-462d-b041-536ea2a319eb}"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{05DBCD8C-A964-462D-B041-536EA2A319EB}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe

pid	process
2760	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
2760	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
2760	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
2760	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exeregsvr32.exe

description	pid	process	target process
PID 2760 wrote to memory of 3192	2760	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe	regsvr32.exe
PID 2760 wrote to memory of 3192	2760	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe	regsvr32.exe
PID 2760 wrote to memory of 3192	2760	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe	regsvr32.exe
PID 3192 wrote to memory of 4220	3192	regsvr32.exe	regsvr32.exe
PID 3192 wrote to memory of 4220	3192	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{05dbcd8c-a964-462d-b041-536ea2a319eb} = "1"	28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe

C:\Users\Admin\AppData\Local\Temp\28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.exe
"C:\Users\Admin\AppData\Local\Temp\28c46317ccfd356e44bca7d82ce9dd46e4a2507b0b75b003f93e88e1fe7230cc.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:2760

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSSave\M32yqLxdLp2Hkj.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3192

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSSave\M32yqLxdLp2Hkj.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:4220

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:1912

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3856

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Browser Extensions

1

T1176

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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSSave\M32yqLxdLp2Hkj.dat
Filesize
4KB

MD5
1e687acd66faf9bef57b8b546730cc4a

SHA1
a1d9e6ddd1854d3fb1258357b59544d93ed2fb38

SHA256
56fcc10a2513ffc3ed4523337a783f86fe0f1a650a40d97d23a999ddef98b136

SHA512
f02c5181bda73108f20e78a953faf74d76d1a1ec76b77b0a9d97819693a4776ea63c0a1718dee3a9d7e156adbbefbea95548c5f9e235c9c7a7cce56b1c133eb4

Download Submit
C:\Program Files (x86)\GoSSave\M32yqLxdLp2Hkj.dll
Filesize
610KB

MD5
44786626cc0757d485d2ae91232f06e7

SHA1
f8416c9f7d1647afa38f3304510f7ad9456af2c0

SHA256
5b0d904dbc30696d9ef9326edb60bb068514bc858a348534c4d91b5435618906

SHA512
f4dd00c5ca0bdf9f3f32d8c2ffcbe57bedf8bfbb1c1454a7af39d4c0bdc6e59de2dc98be304708272e7dd980f46e1b964497e40579f1406999aca49f3c054cdf

Download Submit
C:\Program Files (x86)\GoSSave\M32yqLxdLp2Hkj.tlb
Filesize
3KB

MD5
92756a87f506c53ffa4f08473e79b5ae

SHA1
125c2f2d08520c51f8746ede70f746ef8a6de3cf

SHA256
7e1a9e2e2faea603ec96b5d3a906eb86a495cbe2ca4be8bc6a902e7bf2981877

SHA512
1aaef6b900b931ed65d48b7258558ca3dad7b47c3f269f5b3af78210fbf07f438db132dfe8f5cf3f24d75b9ef5a537fa5c057f43d04c068220d4cfb8d93b192e

Download Submit
C:\Program Files (x86)\GoSSave\M32yqLxdLp2Hkj.x64.dll
Filesize
689KB

MD5
343075f940027d076b1a8a928e4ecd7c

SHA1
2c544aa0b1c2872afdaf49e966fc46bf1a0b348f

SHA256
8c2ec31e34cd2bfc4c9a3464abf774d7e13796c29cd615042ae8661b3530e3b0

SHA512
3a0a2076b991582e9c355426673950e06ccb1d9c7efc7be37ada2330b28152661d0535292f6e00f63045639e69d47de200cd2d378194e65b56317921e3fd675f

Download Submit
C:\Program Files (x86)\GoSSave\M32yqLxdLp2Hkj.x64.dll
Filesize
689KB

MD5
343075f940027d076b1a8a928e4ecd7c

SHA1
2c544aa0b1c2872afdaf49e966fc46bf1a0b348f

SHA256
8c2ec31e34cd2bfc4c9a3464abf774d7e13796c29cd615042ae8661b3530e3b0

SHA512
3a0a2076b991582e9c355426673950e06ccb1d9c7efc7be37ada2330b28152661d0535292f6e00f63045639e69d47de200cd2d378194e65b56317921e3fd675f

Download Submit
C:\Program Files (x86)\GoSSave\M32yqLxdLp2Hkj.x64.dll
Filesize
689KB

MD5
343075f940027d076b1a8a928e4ecd7c

SHA1
2c544aa0b1c2872afdaf49e966fc46bf1a0b348f

SHA256
8c2ec31e34cd2bfc4c9a3464abf774d7e13796c29cd615042ae8661b3530e3b0

SHA512
3a0a2076b991582e9c355426673950e06ccb1d9c7efc7be37ada2330b28152661d0535292f6e00f63045639e69d47de200cd2d378194e65b56317921e3fd675f

Download Submit
memory/2760-132-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/2760-137-0x0000000001680000-0x0000000001683000-memory.dmp

Filesize
12KB

Download
memory/2760-138-0x0000000001680000-0x0000000001683000-memory.dmp

Filesize
12KB

Download
memory/2760-139-0x0000000001680000-0x0000000001683000-memory.dmp

Filesize
12KB

Download
memory/3192-141-0x0000000000000000-mapping.dmp

Download
memory/4220-144-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads