978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c

General

Target

978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Size

4.3MB
MD5

c2b29a6eea5ec42942cf852cc951dd40
SHA1

f4fdf7088d96cd4837ee5aafd5bcc44de110cb23
SHA256

978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c
SHA512

a6be53a56010050ef6df0b345135d32ff8eb2f3aabf7dcbf1cddb37becf6a28f4d0516f58beff8c5ea084ca82d248970980b36493896ad219860073669fca485
SSDEEP

49152:miOqoTPI65XCI+armxup4OdGKvghxfki1op9buOBqFdjSlM/Zf0weeDNxvS:92PI6whaoKcgbuOBqFdj8MNtLNxv

Score

8^/10

adware discovery persistence 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\{5fa00202-699a-4501-a12d-590be517fb9b}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\Nxa24WYQa1SrIG.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exeregsvr32.exeregsvr32.exe

pid process

2300 978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
3264 regsvr32.exe
2256 regsvr32.exe
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

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.exe978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5fa00202-699a-4501-a12d-590be517fb9b}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5fa00202-699a-4501-a12d-590be517fb9b}	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5fa00202-699a-4501-a12d-590be517fb9b}\ = "GoSave"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5fa00202-699a-4501-a12d-590be517fb9b}\NoExplorer = "1"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5fa00202-699a-4501-a12d-590be517fb9b}	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5fa00202-699a-4501-a12d-590be517fb9b}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5fa00202-699a-4501-a12d-590be517fb9b}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5fa00202-699a-4501-a12d-590be517fb9b}\NoExplorer = "1"	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\Nxa24WYQa1SrIG.x64.dll	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
File opened for modification	C:\Program Files (x86)\GoSave\Nxa24WYQa1SrIG.x64.dll	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
File created	C:\Program Files (x86)\GoSave\Nxa24WYQa1SrIG.dll	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
File opened for modification	C:\Program Files (x86)\GoSave\Nxa24WYQa1SrIG.dll	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
File created	C:\Program Files (x86)\GoSave\Nxa24WYQa1SrIG.tlb	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
File opened for modification	C:\Program Files (x86)\GoSave\Nxa24WYQa1SrIG.tlb	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
File created	C:\Program Files (x86)\GoSave\Nxa24WYQa1SrIG.dat	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
File opened for modification	C:\Program Files (x86)\GoSave\Nxa24WYQa1SrIG.dat	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{5FA00202-699A-4501-A12D-590BE517FB9B}	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{5FA00202-699A-4501-A12D-590BE517FB9B}	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\{5fa00202-699a-4501-a12d-590be517fb9b}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{5fa00202-699a-4501-a12d-590be517fb9b}	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe

Modifies registry class 64 IoCs

Processes:

978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}\VersionIndependentProgID\	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}\Programmable	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{5fa00202-699a-4501-a12d-590be517fb9b}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{5fa00202-699a-4501-a12d-590be517fb9b}"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}\ProgID	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}\InprocServer32\ThreadingModel = "Apartment"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}\VersionIndependentProgID	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}\ProgID\ = ".9"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{5fa00202-699a-4501-a12d-590be517fb9b}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}\VersionIndependentProgID	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}\Programmable	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}\ = "GoSave"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5FA00202-699A-4501-A12D-590BE517FB9B}\Implemented Categories	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5FA00202-699A-4501-A12D-590BE517FB9B}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe

pid	process
2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe

description	pid	process
Token: SeDebugPrivilege	2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Token: SeDebugPrivilege	2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Token: SeDebugPrivilege	2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Token: SeDebugPrivilege	2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Token: SeDebugPrivilege	2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
Token: SeDebugPrivilege	2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exeregsvr32.exe

description	pid	process	target process
PID 2300 wrote to memory of 3264	2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe	regsvr32.exe
PID 2300 wrote to memory of 3264	2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe	regsvr32.exe
PID 2300 wrote to memory of 3264	2300	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe	regsvr32.exe
PID 3264 wrote to memory of 2256	3264	regsvr32.exe	regsvr32.exe
PID 3264 wrote to memory of 2256	3264	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{5fa00202-699a-4501-a12d-590be517fb9b} = "1"	978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe

C:\Users\Admin\AppData\Local\Temp\978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe
"C:\Users\Admin\AppData\Local\Temp\978520c91d6e33ff2ce4bba10634f6ab54c0487385c36a495b6cb9cf5673158c.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- 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:2300

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\Nxa24WYQa1SrIG.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3264

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\Nxa24WYQa1SrIG.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:2256

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

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\Nxa24WYQa1SrIG.dat

Filesize
4KB

MD5
204dcb24807e2a365fdfd42e79564095

SHA1
5fbe6577d0943ed33e377c7fba61fcd59abddf79

SHA256
80ebf5d6f0e0874563944c70b20a416b29f66c3029d3dc6b783364ea73e1014f

SHA512
25c325d3a5301aab53fff138d07eb4ac4c6bc7e56bc275735401ba059c5f09ed0377e9c039be5fe890ac9aba37228b8b1ca9fe1208ad099eb7ad38929aaf0ddf

Download Submit
C:\Program Files (x86)\GoSave\Nxa24WYQa1SrIG.dll

Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\Nxa24WYQa1SrIG.tlb

Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\Nxa24WYQa1SrIG.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\Nxa24WYQa1SrIG.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\Nxa24WYQa1SrIG.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/2256-141-0x0000000000000000-mapping.dmp

Download
memory/2300-132-0x0000000002E90000-0x0000000002F59000-memory.dmp

Filesize
804KB

Download
memory/3264-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads