9781567afbe6713f595b3cd2767b5ee7dd723a60e2eeffcd14263efca2f07bdb

Analysis

max time kernel
94s
max time network
105s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 21:56

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General

Target

9781567afbe6713f595b3cd2767b5ee7dd723a60e2eeffcd14263efca2f07bdb.exe
Size

2.7MB
MD5

6da669c4856fd2970f6433fe6446b970
SHA1

43f142a391ea2fea29b692fd583528b7115526e2
SHA256

9781567afbe6713f595b3cd2767b5ee7dd723a60e2eeffcd14263efca2f07bdb
SHA512

25e014bddbab4bfa37b3c8e82ed391f72015380947b049e417864dc1bc2c6896155a1ab07f209b8f0ffba4205410d5f2a89c9e6cbf2757287b75210de02bf25b
SSDEEP

49152:zCEfmUX59OZa/+Hn8IkpcbfvPCebmLj6/zh:cu58ZaGHn8IkWryvU

Score

8^/10

adware discovery persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

1u6dYR7zV327Cc3.exe

pid process

1700 1u6dYR7zV327Cc3.exe

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\{997c85de-f725-4a5f-8bdb-903366ee9d71}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\RuFjDGSQs409Wo.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}\InprocServer32	regsvr32.exe

Loads dropped DLL 4 IoCs

Processes:

9781567afbe6713f595b3cd2767b5ee7dd723a60e2eeffcd14263efca2f07bdb.exe1u6dYR7zV327Cc3.exeregsvr32.exeregsvr32.exe

pid process

1380 9781567afbe6713f595b3cd2767b5ee7dd723a60e2eeffcd14263efca2f07bdb.exe
1700 1u6dYR7zV327Cc3.exe
1500 regsvr32.exe
940 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

pid	process
1380	9781567afbe6713f595b3cd2767b5ee7dd723a60e2eeffcd14263efca2f07bdb.exe
1700	1u6dYR7zV327Cc3.exe
1500	regsvr32.exe
940	regsvr32.exe

Drops Chrome extension 3 IoCs

Processes:

1u6dYR7zV327Cc3.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cialhigbfkmfklmmeigcmkghlahhkaaj\2.0\manifest.json	1u6dYR7zV327Cc3.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cialhigbfkmfklmmeigcmkghlahhkaaj\2.0\manifest.json	1u6dYR7zV327Cc3.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cialhigbfkmfklmmeigcmkghlahhkaaj\2.0\manifest.json	1u6dYR7zV327Cc3.exe

Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

regsvr32.exe1u6dYR7zV327Cc3.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{997c85de-f725-4a5f-8bdb-903366ee9d71}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{997c85de-f725-4a5f-8bdb-903366ee9d71}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{997c85de-f725-4a5f-8bdb-903366ee9d71}	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{997c85de-f725-4a5f-8bdb-903366ee9d71}\ = "GoSave"	1u6dYR7zV327Cc3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{997c85de-f725-4a5f-8bdb-903366ee9d71}\NoExplorer = "1"	1u6dYR7zV327Cc3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{997c85de-f725-4a5f-8bdb-903366ee9d71}	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{997c85de-f725-4a5f-8bdb-903366ee9d71}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{997c85de-f725-4a5f-8bdb-903366ee9d71}\ = "GoSave"	regsvr32.exe

Drops file in System32 directory 4 IoCs

Processes:

1u6dYR7zV327Cc3.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	1u6dYR7zV327Cc3.exe
File opened for modification	C:\Windows\System32\GroupPolicy	1u6dYR7zV327Cc3.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	1u6dYR7zV327Cc3.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	1u6dYR7zV327Cc3.exe

Drops file in Program Files directory 8 IoCs

Processes:

1u6dYR7zV327Cc3.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\RuFjDGSQs409Wo.x64.dll	1u6dYR7zV327Cc3.exe
File opened for modification	C:\Program Files (x86)\GoSave\RuFjDGSQs409Wo.x64.dll	1u6dYR7zV327Cc3.exe
File created	C:\Program Files (x86)\GoSave\RuFjDGSQs409Wo.dll	1u6dYR7zV327Cc3.exe
File opened for modification	C:\Program Files (x86)\GoSave\RuFjDGSQs409Wo.dll	1u6dYR7zV327Cc3.exe
File created	C:\Program Files (x86)\GoSave\RuFjDGSQs409Wo.tlb	1u6dYR7zV327Cc3.exe
File opened for modification	C:\Program Files (x86)\GoSave\RuFjDGSQs409Wo.tlb	1u6dYR7zV327Cc3.exe
File created	C:\Program Files (x86)\GoSave\RuFjDGSQs409Wo.dat	1u6dYR7zV327Cc3.exe
File opened for modification	C:\Program Files (x86)\GoSave\RuFjDGSQs409Wo.dat	1u6dYR7zV327Cc3.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exe1u6dYR7zV327Cc3.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{997c85de-f725-4a5f-8bdb-903366ee9d71}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{997c85de-f725-4a5f-8bdb-903366ee9d71}	1u6dYR7zV327Cc3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{997C85DE-F725-4A5F-8BDB-903366EE9D71}	1u6dYR7zV327Cc3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	1u6dYR7zV327Cc3.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{997C85DE-F725-4A5F-8BDB-903366EE9D71}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

regsvr32.exe1u6dYR7zV327Cc3.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}\ = "GoSave"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{997C85DE-F725-4A5F-8BDB-903366EE9D71}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}\ProgID	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{997c85de-f725-4a5f-8bdb-903366ee9d71}"	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave"	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{997c85de-f725-4a5f-8bdb-903366ee9d71}"	1u6dYR7zV327Cc3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}\ProgID	1u6dYR7zV327Cc3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}\Programmable	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{997C85DE-F725-4A5F-8BDB-903366EE9D71}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}\InprocServer32\ThreadingModel = "Apartment"	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{997C85DE-F725-4A5F-8BDB-903366EE9D71}\Implemented Categories	1u6dYR7zV327Cc3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}\ProgID\ = ".9"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}\VersionIndependentProgID\	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}\InprocServer32	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{997c85de-f725-4a5f-8bdb-903366ee9d71}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	1u6dYR7zV327Cc3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	1u6dYR7zV327Cc3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}\VersionIndependentProgID	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71}\Programmable	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{997C85DE-F725-4A5F-8BDB-903366EE9D71}	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	1u6dYR7zV327Cc3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	1u6dYR7zV327Cc3.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

1u6dYR7zV327Cc3.exe

pid	process
1700	1u6dYR7zV327Cc3.exe
1700	1u6dYR7zV327Cc3.exe
1700	1u6dYR7zV327Cc3.exe
1700	1u6dYR7zV327Cc3.exe
1700	1u6dYR7zV327Cc3.exe
1700	1u6dYR7zV327Cc3.exe
1700	1u6dYR7zV327Cc3.exe
1700	1u6dYR7zV327Cc3.exe
1700	1u6dYR7zV327Cc3.exe
1700	1u6dYR7zV327Cc3.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

1u6dYR7zV327Cc3.exe

description	pid	process
Token: SeDebugPrivilege	1700	1u6dYR7zV327Cc3.exe
Token: SeDebugPrivilege	1700	1u6dYR7zV327Cc3.exe
Token: SeDebugPrivilege	1700	1u6dYR7zV327Cc3.exe
Token: SeDebugPrivilege	1700	1u6dYR7zV327Cc3.exe
Token: SeDebugPrivilege	1700	1u6dYR7zV327Cc3.exe
Token: SeDebugPrivilege	1700	1u6dYR7zV327Cc3.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

9781567afbe6713f595b3cd2767b5ee7dd723a60e2eeffcd14263efca2f07bdb.exe1u6dYR7zV327Cc3.exeregsvr32.exe

description	pid	process	target process
PID 1380 wrote to memory of 1700	1380	9781567afbe6713f595b3cd2767b5ee7dd723a60e2eeffcd14263efca2f07bdb.exe	1u6dYR7zV327Cc3.exe
PID 1380 wrote to memory of 1700	1380	9781567afbe6713f595b3cd2767b5ee7dd723a60e2eeffcd14263efca2f07bdb.exe	1u6dYR7zV327Cc3.exe
PID 1380 wrote to memory of 1700	1380	9781567afbe6713f595b3cd2767b5ee7dd723a60e2eeffcd14263efca2f07bdb.exe	1u6dYR7zV327Cc3.exe
PID 1380 wrote to memory of 1700	1380	9781567afbe6713f595b3cd2767b5ee7dd723a60e2eeffcd14263efca2f07bdb.exe	1u6dYR7zV327Cc3.exe
PID 1700 wrote to memory of 1500	1700	1u6dYR7zV327Cc3.exe	regsvr32.exe
PID 1700 wrote to memory of 1500	1700	1u6dYR7zV327Cc3.exe	regsvr32.exe
PID 1700 wrote to memory of 1500	1700	1u6dYR7zV327Cc3.exe	regsvr32.exe
PID 1700 wrote to memory of 1500	1700	1u6dYR7zV327Cc3.exe	regsvr32.exe
PID 1700 wrote to memory of 1500	1700	1u6dYR7zV327Cc3.exe	regsvr32.exe
PID 1700 wrote to memory of 1500	1700	1u6dYR7zV327Cc3.exe	regsvr32.exe
PID 1700 wrote to memory of 1500	1700	1u6dYR7zV327Cc3.exe	regsvr32.exe
PID 1500 wrote to memory of 940	1500	regsvr32.exe	regsvr32.exe
PID 1500 wrote to memory of 940	1500	regsvr32.exe	regsvr32.exe
PID 1500 wrote to memory of 940	1500	regsvr32.exe	regsvr32.exe
PID 1500 wrote to memory of 940	1500	regsvr32.exe	regsvr32.exe
PID 1500 wrote to memory of 940	1500	regsvr32.exe	regsvr32.exe
PID 1500 wrote to memory of 940	1500	regsvr32.exe	regsvr32.exe
PID 1500 wrote to memory of 940	1500	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

1u6dYR7zV327Cc3.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	1u6dYR7zV327Cc3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{997c85de-f725-4a5f-8bdb-903366ee9d71} = "1"	1u6dYR7zV327Cc3.exe

C:\Users\Admin\AppData\Local\Temp\9781567afbe6713f595b3cd2767b5ee7dd723a60e2eeffcd14263efca2f07bdb.exe
"C:\Users\Admin\AppData\Local\Temp\9781567afbe6713f595b3cd2767b5ee7dd723a60e2eeffcd14263efca2f07bdb.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1380

C:\Users\Admin\AppData\Local\Temp\0f716332\1u6dYR7zV327Cc3.exe
"C:\Users\Admin\AppData\Local\Temp/0f716332/1u6dYR7zV327Cc3.exe"
2⤵
- Executes dropped EXE
- 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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1700

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\RuFjDGSQs409Wo.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1500

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\RuFjDGSQs409Wo.x64.dll"
4⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:940

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Program Files (x86)\GoSave\RuFjDGSQs409Wo.dat
Filesize
3KB

MD5
44b6d984f9927a93ea505829c4c1d335

SHA1
dea4186908e100e695839134282b815f7d64f780

SHA256
2946a47615260ac7c0665179a3a58a21e0912837649cfe5ddb99d25f184b481b

SHA512
05c8e94ff341ec8619c7b9f130004c70c442efeb18130b48c87dd518ce9cd687dbe028a1630e5e49c6038fd0c1bf939c621a16f26d307de87067ce756517dd0b

Download Submit
C:\Program Files (x86)\GoSave\RuFjDGSQs409Wo.tlb
Filesize
3KB

MD5
6913bf1ba01b10787f0b5b1d8788071a

SHA1
9a1fe110cd29b99508385b1b1e5cb83e6e2b10ec

SHA256
40b0d7a3f86ad964a12d142c9544d015e252e98e2ebab0895ee9df6f3946110c

SHA512
c0410368dd71668a1e34bc81536bc2e8a1b19f6c51455f87205f6f2bf0c9ec04a8994c39c4edbd137c04fd1871b5dc19f7c82a9c83a814c17e4a2dd160cb1b1d

Download Submit
C:\Program Files (x86)\GoSave\RuFjDGSQs409Wo.x64.dll
Filesize
878KB

MD5
ec4e3ee93c7c6caf8e77b2f2b910c82e

SHA1
b8c90bd001c371fadd683a9106b692a0dc6706c8

SHA256
ac086b67b1485da29052d256365a25dc9de3082bce7f55b64582152c00aac942

SHA512
a3ca51f000cd9092213c5e263f5f23be8deba913ad4f77a8a9b9239fe9807ef10224e26e16437a5862de4ccabda17d37e81d181882ba2ba5bb2515970d36a6c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\0f716332\1u6dYR7zV327Cc3.dat
Filesize
3KB

MD5
44b6d984f9927a93ea505829c4c1d335

SHA1
dea4186908e100e695839134282b815f7d64f780

SHA256
2946a47615260ac7c0665179a3a58a21e0912837649cfe5ddb99d25f184b481b

SHA512
05c8e94ff341ec8619c7b9f130004c70c442efeb18130b48c87dd518ce9cd687dbe028a1630e5e49c6038fd0c1bf939c621a16f26d307de87067ce756517dd0b

Download Submit
C:\Users\Admin\AppData\Local\Temp\0f716332\1u6dYR7zV327Cc3.exe
Filesize
765KB

MD5
21c7e6ab35acdb8d15ac0590900c5206

SHA1
bd696ab0d1806c5492b4444d96fe272f217f4058

SHA256
314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

SHA512
775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\0f716332\1u6dYR7zV327Cc3.exe
Filesize
765KB

MD5
21c7e6ab35acdb8d15ac0590900c5206

SHA1
bd696ab0d1806c5492b4444d96fe272f217f4058

SHA256
314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

SHA512
775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\0f716332\RuFjDGSQs409Wo.dll
Filesize
746KB

MD5
8a167580cd1dd37bd496c810951e265c

SHA1
64dd7babc6b7a2614306cc68929d38cc5b6ae0b2

SHA256
73cdc61ec4b161fbc4017ef7b8ed73e593439875608c336d57098bac796912ec

SHA512
28fd5a1e3554976eddeace6772236b22996448207bab74bcdf6acca2e7880293893f4ecfa5ea3ef54fd073fb226de1de1e6c708e5acd3a51d3878b1fe54ba27f

Download Submit
C:\Users\Admin\AppData\Local\Temp\0f716332\RuFjDGSQs409Wo.tlb
Filesize
3KB

MD5
6913bf1ba01b10787f0b5b1d8788071a

SHA1
9a1fe110cd29b99508385b1b1e5cb83e6e2b10ec

SHA256
40b0d7a3f86ad964a12d142c9544d015e252e98e2ebab0895ee9df6f3946110c

SHA512
c0410368dd71668a1e34bc81536bc2e8a1b19f6c51455f87205f6f2bf0c9ec04a8994c39c4edbd137c04fd1871b5dc19f7c82a9c83a814c17e4a2dd160cb1b1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\0f716332\RuFjDGSQs409Wo.x64.dll
Filesize
878KB

MD5
ec4e3ee93c7c6caf8e77b2f2b910c82e

SHA1
b8c90bd001c371fadd683a9106b692a0dc6706c8

SHA256
ac086b67b1485da29052d256365a25dc9de3082bce7f55b64582152c00aac942

SHA512
a3ca51f000cd9092213c5e263f5f23be8deba913ad4f77a8a9b9239fe9807ef10224e26e16437a5862de4ccabda17d37e81d181882ba2ba5bb2515970d36a6c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\0f716332\cialhigbfkmfklmmeigcmkghlahhkaaj\background.html
Filesize
138B

MD5
2643a603cad6cfdb7ebea9e3d6a3acd1

SHA1
609cfc18a6e8dae074fb63d9a823d2ef70f3c504

SHA256
9e35d464502aaa3709c4927afff45850b32ac8dbec80408b277776c1852e2248

SHA512
11221727792a766d9ac3f960c552e52706462ff7a0b0e737f3c7d4f0626e3eee5f4b70be848ed16747b38ba0189e691578a93d6644dedf5729dc510b9ffe9157

Download Submit
C:\Users\Admin\AppData\Local\Temp\0f716332\cialhigbfkmfklmmeigcmkghlahhkaaj\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\0f716332\cialhigbfkmfklmmeigcmkghlahhkaaj\j.js
Filesize
6KB

MD5
afee9d0be1171310d19ce816d4854f74

SHA1
0dda66a028dc0b5632c49b792755aab53d241cd6

SHA256
cfa15c86037410ae5525b30419d3a06651e0d4ac0725c4bbc600abe97ff5bda8

SHA512
7ff61ad7cb6b4200085190457c66e1db1d4fef07fb97fe837dcbdea7338a83c827f51e1f423b15e07b3b9c4c882ab7322e756dcb36739d16e8d7aa5878970de9

Download Submit
C:\Users\Admin\AppData\Local\Temp\0f716332\cialhigbfkmfklmmeigcmkghlahhkaaj\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\0f716332\cialhigbfkmfklmmeigcmkghlahhkaaj\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\0f716332\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\0f716332\[email protected]\chrome.manifest
Filesize
35B

MD5
66cd8f8f1d54e19fb357c011cf8a7c16

SHA1
6008898d0080cfc9714d410e1efa2c40ff1a9baa

SHA256
37903d8cf131bf31154e99abd3024b784af7dea96284bbbe5812e38d06a1730d

SHA512
c85b691a30df5c4ffd223cc8d51d2b415fd8778ac63b13620ce533e98a65a848a67646712cef15599fb1090ad17293879360e784e63852634c62b987178f6211

Download Submit
C:\Users\Admin\AppData\Local\Temp\0f716332\[email protected]\content\bg.js
Filesize
8KB

MD5
2eee12f4279a5bece153222c9b50e5c9

SHA1
99dda91366cff626850bf753c87df7af9c4c27f9

SHA256
a32572610ec01678b2c5178a21d9f5438d94d9d3866ebf1fcf1dfeaa74fd521b

SHA512
b36f1bbf75f4cd29a877fdbcf2782274347286abbb97f571c8785063d1c7ce3d6bb37f3b53056602663a437aa039569634c8c42808c6002ded35af426bdc1d11

Download Submit
C:\Users\Admin\AppData\Local\Temp\0f716332\[email protected]\install.rdf
Filesize
598B

MD5
d1ff0f7fcb0f8cf2c2035b6061a24c45

SHA1
45613e50160456f268762594e936ad25d67ab726

SHA256
3ce74aa1b14ca72214cfb72ca0434ae0ce575d2bd57190c997d11c887a96cd9d

SHA512
a3c8fa8d70b4b1c2fe72e04191280f829d53fc22458036bd26c7725b50ddb9917fed1f11ac2f4108f1b6d6956d2073b9de20e07f96a95db6aa28dbb4aea877fc

Download Submit
\Program Files (x86)\GoSave\RuFjDGSQs409Wo.dll
Filesize
746KB

MD5
8a167580cd1dd37bd496c810951e265c

SHA1
64dd7babc6b7a2614306cc68929d38cc5b6ae0b2

SHA256
73cdc61ec4b161fbc4017ef7b8ed73e593439875608c336d57098bac796912ec

SHA512
28fd5a1e3554976eddeace6772236b22996448207bab74bcdf6acca2e7880293893f4ecfa5ea3ef54fd073fb226de1de1e6c708e5acd3a51d3878b1fe54ba27f

Download Submit
\Program Files (x86)\GoSave\RuFjDGSQs409Wo.x64.dll
Filesize
878KB

MD5
ec4e3ee93c7c6caf8e77b2f2b910c82e

SHA1
b8c90bd001c371fadd683a9106b692a0dc6706c8

SHA256
ac086b67b1485da29052d256365a25dc9de3082bce7f55b64582152c00aac942

SHA512
a3ca51f000cd9092213c5e263f5f23be8deba913ad4f77a8a9b9239fe9807ef10224e26e16437a5862de4ccabda17d37e81d181882ba2ba5bb2515970d36a6c9

Download Submit
\Program Files (x86)\GoSave\RuFjDGSQs409Wo.x64.dll
Filesize
878KB

MD5
ec4e3ee93c7c6caf8e77b2f2b910c82e

SHA1
b8c90bd001c371fadd683a9106b692a0dc6706c8

SHA256
ac086b67b1485da29052d256365a25dc9de3082bce7f55b64582152c00aac942

SHA512
a3ca51f000cd9092213c5e263f5f23be8deba913ad4f77a8a9b9239fe9807ef10224e26e16437a5862de4ccabda17d37e81d181882ba2ba5bb2515970d36a6c9

Download Submit
\Users\Admin\AppData\Local\Temp\0f716332\1u6dYR7zV327Cc3.exe
Filesize
765KB

MD5
21c7e6ab35acdb8d15ac0590900c5206

SHA1
bd696ab0d1806c5492b4444d96fe272f217f4058

SHA256
314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

SHA512
775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

Download Submit
memory/940-77-0x0000000000000000-mapping.dmp

Download
memory/940-78-0x000007FEFBD91000-0x000007FEFBD93000-memory.dmp

Filesize
8KB

Download
memory/1380-54-0x00000000764C1000-0x00000000764C3000-memory.dmp

Filesize
8KB

Download
memory/1500-73-0x0000000000000000-mapping.dmp

Download
memory/1700-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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