Analysis
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max time kernel
20s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 03:26
Static task
static1
Behavioral task
behavioral1
Sample
2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Resource
win10v2004-20220812-en
General
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Target
2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
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Size
4.5MB
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MD5
a2e0efc78ba753811c385713803bce38
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SHA1
a0f126b21077de21a8007076711940f9cdc8a962
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SHA256
2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3
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SHA512
58b963591ffc154abbb2f2aaefd1893a31a6f748eaffc1bcaa1e16925a3bffab9121cd0dca2a4867508e62f5130936267061e194c99e9051d88ca8da482f37d9
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SSDEEP
49152:CYaKK5JkqteDSEnaxup43VDUEXOjKzuFYdkxPXGIjQBZ8hpTQdXl:/OJkv2EAUYOjK9kxP2iQBZspsdX
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 4 IoCs
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\GqWFn9jn4dJe5V.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exeregsvr32.exeregsvr32.exepid process 980 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe 1120 regsvr32.exe 2008 regsvr32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops Chrome extension 3 IoCs
Processes:
2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bmfnenjohmiiahcomjfeoimfljelgdmp\2.0\manifest.json 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bmfnenjohmiiahcomjfeoimfljelgdmp\2.0\manifest.json 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bmfnenjohmiiahcomjfeoimfljelgdmp\2.0\manifest.json 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe -
Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{78db07bb-83f5-4e45-b956-1591cc13ac78} 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{78db07bb-83f5-4e45-b956-1591cc13ac78}\ = "GoSave" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{78db07bb-83f5-4e45-b956-1591cc13ac78}\NoExplorer = "1" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{78db07bb-83f5-4e45-b956-1591cc13ac78} 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{78db07bb-83f5-4e45-b956-1591cc13ac78} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{78db07bb-83f5-4e45-b956-1591cc13ac78}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{78db07bb-83f5-4e45-b956-1591cc13ac78}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{78db07bb-83f5-4e45-b956-1591cc13ac78} regsvr32.exe -
Drops file in System32 directory 4 IoCs
Processes:
2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe File opened for modification C:\Windows\System32\GroupPolicy 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe -
Drops file in Program Files directory 8 IoCs
Processes:
2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exedescription ioc process File created C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.dat 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe File opened for modification C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.dat 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe File created C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.x64.dll 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe File opened for modification C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.x64.dll 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe File created C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.dll 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe File opened for modification C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.dll 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe File created C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.tlb 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe File opened for modification C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.tlb 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe -
Processes:
regsvr32.exe2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{78db07bb-83f5-4e45-b956-1591cc13ac78} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{78db07bb-83f5-4e45-b956-1591cc13ac78} 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{78DB07BB-83F5-4E45-B956-1591CC13AC78} 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{78DB07BB-83F5-4E45-B956-1591CC13AC78} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe -
Modifies registry class 64 IoCs
Processes:
regsvr32.exe2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{78db07bb-83f5-4e45-b956-1591cc13ac78}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78DB07BB-83F5-4E45-B956-1591CC13AC78} 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{78db07bb-83f5-4e45-b956-1591cc13ac78}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\VersionIndependentProgID\ 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78} 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\GqWFn9jn4dJe5V.x64.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78DB07BB-83F5-4E45-B956-1591CC13AC78}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\VersionIndependentProgID 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\InprocServer32 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\ = "GoSave" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\ProgID\ = ".9" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\InprocServer32 regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\VersionIndependentProgID 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\Programmable 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\GqWFn9jn4dJe5V.dll" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\ProgID 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78DB07BB-83F5-4E45-B956-1591CC13AC78} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78} 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\Programmable 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\ProgID 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78}\InprocServer32\ThreadingModel = "Apartment" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exepid process 980 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe 980 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe 980 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe 980 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exeregsvr32.exedescription pid process target process PID 980 wrote to memory of 1120 980 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe regsvr32.exe PID 980 wrote to memory of 1120 980 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe regsvr32.exe PID 980 wrote to memory of 1120 980 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe regsvr32.exe PID 980 wrote to memory of 1120 980 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe regsvr32.exe PID 980 wrote to memory of 1120 980 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe regsvr32.exe PID 980 wrote to memory of 1120 980 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe regsvr32.exe PID 980 wrote to memory of 1120 980 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe regsvr32.exe PID 1120 wrote to memory of 2008 1120 regsvr32.exe regsvr32.exe PID 1120 wrote to memory of 2008 1120 regsvr32.exe regsvr32.exe PID 1120 wrote to memory of 2008 1120 regsvr32.exe regsvr32.exe PID 1120 wrote to memory of 2008 1120 regsvr32.exe regsvr32.exe PID 1120 wrote to memory of 2008 1120 regsvr32.exe regsvr32.exe PID 1120 wrote to memory of 2008 1120 regsvr32.exe regsvr32.exe PID 1120 wrote to memory of 2008 1120 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{78db07bb-83f5-4e45-b956-1591cc13ac78} = "1" 2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.exe"C:\Users\Admin\AppData\Local\Temp\2b82d1b6532536c098564d7d11a5ee861d87fbb013b8a0ed5fde031f6509afa3.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:980 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:2008
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.datFilesize
4KB
MD55df61aa9ce0f61a85e87526bc7714da6
SHA16b5a064f3aeae534c74db870c25a314515c57aaf
SHA256208b07bf8a524b7eb87c04c948d1a524870ccc4cdc8158a2699d32aca39083ea
SHA51229c549e361d8cb1f5eed0712e26cd196a3f1c224d8e106e147972f6f3d381d0b5fc0291ad9f770126e2f6716525817d02340d6e93f4b4ae08c33791503641c56
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C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\GqWFn9jn4dJe5V.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/980-54-0x0000000075B41000-0x0000000075B43000-memory.dmpFilesize
8KB
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memory/980-55-0x0000000002AE0000-0x0000000002BA9000-memory.dmpFilesize
804KB
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memory/1120-61-0x0000000000000000-mapping.dmp
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memory/2008-65-0x0000000000000000-mapping.dmp
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memory/2008-66-0x000007FEFBF71000-0x000007FEFBF73000-memory.dmpFilesize
8KB