2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820

General

Target

2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Size

4.3MB
MD5

44006b798e697f48e0de53caeca3e578
SHA1

71cf1a559c7b6a4a33f484f67a618ba83e9a6e2d
SHA256

2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820
SHA512

98b7d7315e01e9591346b204155f97596872a527abcf908cc979adfaaa70cc407059fb2bd75d23a9cf46de45362deb29fa8561a7eb36be5f2001a884c1a44547
SSDEEP

49152:qCOqIz5U23CZ+6rmxup4kdGKvghxfki1jPXGIjQ7Z8hpTQd8b:J25U946CKc5P2iQ7Zspsd8

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\{031a22ff-522e-463e-9bb9-18b520581128}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\Z90l0WstfNFhyE.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exeregsvr32.exeregsvr32.exe

pid process

4572 2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
384 regsvr32.exe
5020 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.exe2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{031a22ff-522e-463e-9bb9-18b520581128}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{031a22ff-522e-463e-9bb9-18b520581128}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{031a22ff-522e-463e-9bb9-18b520581128}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{031a22ff-522e-463e-9bb9-18b520581128}	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{031a22ff-522e-463e-9bb9-18b520581128}\ = "GoSave"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{031a22ff-522e-463e-9bb9-18b520581128}\NoExplorer = "1"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{031a22ff-522e-463e-9bb9-18b520581128}	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{031a22ff-522e-463e-9bb9-18b520581128}	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\Z90l0WstfNFhyE.x64.dll	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
File created	C:\Program Files (x86)\GoSave\Z90l0WstfNFhyE.dll	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
File opened for modification	C:\Program Files (x86)\GoSave\Z90l0WstfNFhyE.dll	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
File created	C:\Program Files (x86)\GoSave\Z90l0WstfNFhyE.tlb	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
File opened for modification	C:\Program Files (x86)\GoSave\Z90l0WstfNFhyE.tlb	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
File created	C:\Program Files (x86)\GoSave\Z90l0WstfNFhyE.dat	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
File opened for modification	C:\Program Files (x86)\GoSave\Z90l0WstfNFhyE.dat	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
File created	C:\Program Files (x86)\GoSave\Z90l0WstfNFhyE.x64.dll	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exe2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{031a22ff-522e-463e-9bb9-18b520581128}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{031a22ff-522e-463e-9bb9-18b520581128}	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{031A22FF-522E-463E-9BB9-18B520581128}	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{031A22FF-522E-463E-9BB9-18B520581128}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

regsvr32.exe2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{031a22ff-522e-463e-9bb9-18b520581128}"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\Z90l0WstfNFhyE.dll"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\VersionIndependentProgID	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\Z90l0WstfNFhyE.tlb"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\ProgID\ = ".9"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\InprocServer32	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{031A22FF-522E-463E-9BB9-18B520581128}\Implemented Categories	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\VersionIndependentProgID	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\ = "GoSave"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{031A22FF-522E-463E-9BB9-18B520581128}\Implemented Categories	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\Programmable	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\Programmable	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\ProgID	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{031a22ff-522e-463e-9bb9-18b520581128}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{031a22ff-522e-463e-9bb9-18b520581128}"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\InprocServer32	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{031A22FF-522E-463E-9BB9-18B520581128}	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\VersionIndependentProgID\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{031a22ff-522e-463e-9bb9-18b520581128}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\Z90l0WstfNFhyE.x64.dll"	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe

pid	process
4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe

description	pid	process
Token: SeDebugPrivilege	4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Token: SeDebugPrivilege	4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Token: SeDebugPrivilege	4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Token: SeDebugPrivilege	4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Token: SeDebugPrivilege	4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
Token: SeDebugPrivilege	4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exeregsvr32.exe

description	pid	process	target process
PID 4572 wrote to memory of 384	4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe	regsvr32.exe
PID 4572 wrote to memory of 384	4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe	regsvr32.exe
PID 4572 wrote to memory of 384	4572	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe	regsvr32.exe
PID 384 wrote to memory of 5020	384	regsvr32.exe	regsvr32.exe
PID 384 wrote to memory of 5020	384	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{031a22ff-522e-463e-9bb9-18b520581128} = "1"	2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe

C:\Users\Admin\AppData\Local\Temp\2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.exe
"C:\Users\Admin\AppData\Local\Temp\2460d9d7d6f5f571b93f04708a580f049da97e2e4b389afe0a115e64e0f71820.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:4572

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\Z90l0WstfNFhyE.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:384

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\Z90l0WstfNFhyE.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:5020

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\GoSave\Z90l0WstfNFhyE.dat
Filesize
4KB

MD5
79fe3cbda912cecd7d697e6ac5bf68a4

SHA1
ac30fbac258217b46b1cf0a15b7198d2ea048c0f

SHA256
1fdebf6d7c03f017ef813d94a7edd154dfc6f109e3f205d1989ffd14e80405db

SHA512
2ab3ed916083123f84dd9831400ba707d40977fecebd62073c210614468bc3e8dd4411421c73dca7fd8d7d09f93fcec4f557352013e10d4f8efdfdb8ddb6c48d

Download Submit
C:\Program Files (x86)\GoSave\Z90l0WstfNFhyE.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\Z90l0WstfNFhyE.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\Z90l0WstfNFhyE.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\Z90l0WstfNFhyE.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\Z90l0WstfNFhyE.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/384-138-0x0000000000000000-mapping.dmp

Download
memory/4572-132-0x0000000003010000-0x00000000030D9000-memory.dmp

Filesize
804KB

Download
memory/5020-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads