55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08

General

Target

55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Size

3.5MB
MD5

64a199f0f67728df7e208c55038d52e1
SHA1

784e1efcfca60ca342fe1fb65e26274526e675ac
SHA256

55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08
SHA512

d004117a550bddb54615a02bb289f399c5c1980a3c53cc387a1d84a10abce8de72cc98a42f17c11888b96c0ca329e9934e0f81f0d7152e3d95aa227d9899bd5d
SSDEEP

98304:Rs8rk84c45JON8PZUdfpfu9AU7F/a6oyjZQhaursFmaW9MD6uY++y0GTd5zBQZ+4:RHr14f+ePZUjYMyK24

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\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\InprocServer32\ = "C:\\Program Files (x86)\\GioSave\\umFueHB4bWytEa.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exeregsvr32.exeregsvr32.exe

pid process

4880 55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
3368 regsvr32.exe
4664 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:

55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bkihljliclbjnpmkcnjdjlilaecohkoh\2.0\manifest.json	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bkihljliclbjnpmkcnjdjlilaecohkoh\2.0\manifest.json	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bkihljliclbjnpmkcnjdjlilaecohkoh\2.0\manifest.json	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bkihljliclbjnpmkcnjdjlilaecohkoh\2.0\manifest.json	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bkihljliclbjnpmkcnjdjlilaecohkoh\2.0\manifest.json	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.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:

55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\ = "GioSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\ = "GioSave"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\NoExplorer = "1"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe

Drops file in System32 directory 4 IoCs

Processes:

55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe

Drops file in Program Files directory 8 IoCs

Processes:

55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GioSave\umFueHB4bWytEa.tlb	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
File created	C:\Program Files (x86)\GioSave\umFueHB4bWytEa.dat	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
File opened for modification	C:\Program Files (x86)\GioSave\umFueHB4bWytEa.dat	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
File created	C:\Program Files (x86)\GioSave\umFueHB4bWytEa.x64.dll	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
File opened for modification	C:\Program Files (x86)\GioSave\umFueHB4bWytEa.x64.dll	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
File created	C:\Program Files (x86)\GioSave\umFueHB4bWytEa.dll	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
File opened for modification	C:\Program Files (x86)\GioSave\umFueHB4bWytEa.dll	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
File created	C:\Program Files (x86)\GioSave\umFueHB4bWytEa.tlb	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exe55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe

description	ioc	process
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\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{5FC1CC13-16C2-46FB-9BF3-A28F39D4F4F3}	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{5FC1CC13-16C2-46FB-9BF3-A28F39D4F4F3}	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5FC1CC13-16C2-46FB-9BF3-A28F39D4F4F3}\Implemented Categories	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\ProgID\ = ".9"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\ProgID	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\ = "GioSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\VersionIndependentProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\Programmable	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\VersionIndependentProgID	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GioSave"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\InprocServer32\ThreadingModel = "Apartment"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GioSave\\umFueHB4bWytEa.tlb"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\ProgID\ = ".9"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\Programmable	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\InprocServer32\ = "C:\\Program Files (x86)\\GioSave\\umFueHB4bWytEa.dll"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\VersionIndependentProgID	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GioSave"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\InprocServer32\ = "C:\\Program Files (x86)\\GioSave\\umFueHB4bWytEa.x64.dll"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GioSave"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GioSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3}\ProgID	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe

pid	process
4880	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
4880	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
4880	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
4880	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exeregsvr32.exe

description	pid	process	target process
PID 4880 wrote to memory of 3368	4880	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe	regsvr32.exe
PID 4880 wrote to memory of 3368	4880	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe	regsvr32.exe
PID 4880 wrote to memory of 3368	4880	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe	regsvr32.exe
PID 3368 wrote to memory of 4664	3368	regsvr32.exe	regsvr32.exe
PID 3368 wrote to memory of 4664	3368	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{5fc1cc13-16c2-46fb-9bf3-a28f39d4f4f3} = "1"	55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe

C:\Users\Admin\AppData\Local\Temp\55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.exe
"C:\Users\Admin\AppData\Local\Temp\55be76be266487c45ca2ec62adc25bb94ce1325e4e020d7144f048e4486dfe08.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:4880

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GioSave\umFueHB4bWytEa.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3368

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GioSave\umFueHB4bWytEa.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:4664

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:1784

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3932

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\GioSave\umFueHB4bWytEa.dat
Filesize
5KB

MD5
9fd0a0d20a41cd07df2642aefa6320a6

SHA1
25ef434b33b8679d3dd2582bd00780837775576e

SHA256
97d6b1ff397215edd1bf9d986706ba42177974293309e1b5cc40204036270d8a

SHA512
ce111437122a8180c539a9147b7a97867c654d68dcbdd59baac4b25a33a9cdb92f0bd15fb25d911277ee61b22e338730c8146bc6b93c883a4b0fa5c42b882399

Download Submit
C:\Program Files (x86)\GioSave\umFueHB4bWytEa.dll
Filesize
623KB

MD5
103866fff4628ada4be6e5235b2ebf5d

SHA1
86ca018b33c7cdb953371ee1e290313b9a54a251

SHA256
963728f71b4ecee9380a18f5bbc6930256be6018a8087a9964f98ba3e17b7a7c

SHA512
2a8f9ce8854bab77b801eb146934e267de3cca83727a8a7c13885b41c75a0b563fdd0cb1683f78057fc6833b22d9d14c5ef0d3707753293d59d4b61f7a9744c3

Download Submit
C:\Program Files (x86)\GioSave\umFueHB4bWytEa.tlb
Filesize
3KB

MD5
3c920faafd032eeda08e4166860d4318

SHA1
26451ee3659c4a217f42ebd07f254679ab452f3a

SHA256
3377d0af1044505271c64fc342e22a7a24b757e5471657f656ac743373e22857

SHA512
327668001f94842eee3ff1dc44c70ddca5da3a0bb49aeea6b3162608b07496456e78bcb3de0462e5e375b349e813f13fd02e61b9e389b1d954cea2628c3c4a6e

Download Submit
C:\Program Files (x86)\GioSave\umFueHB4bWytEa.x64.dll
Filesize
700KB

MD5
401087ab67c6d917bf08d82f011d9eee

SHA1
d13dbf241d214d6036f8c6276e0e305fc2ac2b8a

SHA256
fada9f28483ab94341359011d5ab92a6fa2418d010aa3eb1c485c19db15e62f5

SHA512
4d952fc0a2ef968997d62d901a731193105da2f4541abf4eb3e5c99e247edc7ffb15ae55a8d0e5d228ae704b0a7ff7dca24e14312f778896d834971e7f3d8af6

Download Submit
C:\Program Files (x86)\GioSave\umFueHB4bWytEa.x64.dll
Filesize
700KB

MD5
401087ab67c6d917bf08d82f011d9eee

SHA1
d13dbf241d214d6036f8c6276e0e305fc2ac2b8a

SHA256
fada9f28483ab94341359011d5ab92a6fa2418d010aa3eb1c485c19db15e62f5

SHA512
4d952fc0a2ef968997d62d901a731193105da2f4541abf4eb3e5c99e247edc7ffb15ae55a8d0e5d228ae704b0a7ff7dca24e14312f778896d834971e7f3d8af6

Download Submit
C:\Program Files (x86)\GioSave\umFueHB4bWytEa.x64.dll
Filesize
700KB

MD5
401087ab67c6d917bf08d82f011d9eee

SHA1
d13dbf241d214d6036f8c6276e0e305fc2ac2b8a

SHA256
fada9f28483ab94341359011d5ab92a6fa2418d010aa3eb1c485c19db15e62f5

SHA512
4d952fc0a2ef968997d62d901a731193105da2f4541abf4eb3e5c99e247edc7ffb15ae55a8d0e5d228ae704b0a7ff7dca24e14312f778896d834971e7f3d8af6

Download Submit
memory/3368-138-0x0000000000000000-mapping.dmp

Download
memory/4664-141-0x0000000000000000-mapping.dmp

Download
memory/4880-132-0x0000000002C00000-0x0000000002CA3000-memory.dmp

Filesize
652KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads