c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0

General

Target

c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Size

4.4MB
MD5

0a99f67f4fd59e5d6625ee14e9d4a538
SHA1

3dc951c5e6ddd3ba1427ce57ba505957838d779f
SHA256

c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0
SHA512

0a395982e321d80137a6d4e1b9c22e2a0d578586d9715b47081af26ab8b697ed69f11c54ff92083b91e0b9f8e33ae8a36a12d6f7a35cbf1cbb6770899c587257
SSDEEP

49152:eHkUtMlGbeCxKKjmxup4BdGKvghxfki11OCrZguQhZ8hpTQdsi:CmlGhcKLKcKWZg3Zspsds

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 deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\OeZtCpnkLIsBuf.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exeregsvr32.exeregsvr32.exe

pid process

384 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
5020 regsvr32.exe
5040 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.exec0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\ = "GoSave"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\NoExplorer = "1"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\ = "GoSave"	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.tlb	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
File created	C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.dat	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
File opened for modification	C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.dat	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
File created	C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.x64.dll	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
File opened for modification	C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.x64.dll	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
File created	C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.dll	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
File opened for modification	C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.dll	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
File created	C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.tlb	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exec0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{24D6F309-9C8E-4BCF-B325-FE2CAB2632D3}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{24D6F309-9C8E-4BCF-B325-FE2CAB2632D3}	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe

Modifies registry class 64 IoCs

Processes:

c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\InprocServer32\ThreadingModel = "Apartment"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\OeZtCpnkLIsBuf.tlb"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\ProgID\ = ".9"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\Programmable	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24D6F309-9C8E-4BCF-B325-FE2CAB2632D3}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24D6F309-9C8E-4BCF-B325-FE2CAB2632D3}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\InprocServer32	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\ = "GoSave"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\VersionIndependentProgID	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\OeZtCpnkLIsBuf.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\OeZtCpnkLIsBuf.dll"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24D6F309-9C8E-4BCF-B325-FE2CAB2632D3}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe

pid	process
384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe

description	pid	process
Token: SeDebugPrivilege	384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Token: SeDebugPrivilege	384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Token: SeDebugPrivilege	384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Token: SeDebugPrivilege	384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Token: SeDebugPrivilege	384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Token: SeDebugPrivilege	384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exeregsvr32.exe

description	pid	process	target process
PID 384 wrote to memory of 5020	384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe	regsvr32.exe
PID 384 wrote to memory of 5020	384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe	regsvr32.exe
PID 384 wrote to memory of 5020	384	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe	regsvr32.exe
PID 5020 wrote to memory of 5040	5020	regsvr32.exe	regsvr32.exe
PID 5020 wrote to memory of 5040	5020	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3} = "1"	c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe

C:\Users\Admin\AppData\Local\Temp\c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
"C:\Users\Admin\AppData\Local\Temp\c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.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:384

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:5020

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:5040

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

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.dat
Filesize
4KB

MD5
152e1101eb62402b39ff52b2b580c6f7

SHA1
bc1b539dbca0ca0d9d74e0f2da1d7fff3d9a5a94

SHA256
e851e6932f3a294906d74dbbd9f4ce4529c5ebed2ec1af761fb7f871b89057e2

SHA512
352f7ec779dd9f57dff25a2e033a2615160f5763cc4becdcbbb4ec4bfd5fea61c7fc23b265ddb3408b0019c707c6be71d1819213a7c6d4938d5fe79aa124d7f7

Download Submit
C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/384-132-0x0000000003640000-0x0000000003709000-memory.dmp

Filesize
804KB

Download
memory/5020-138-0x0000000000000000-mapping.dmp

Download
memory/5040-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads