Analysis
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max time kernel
46s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:47
Static task
static1
Behavioral task
behavioral1
Sample
c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Resource
win10v2004-20220901-en
General
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Target
c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
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Size
4.4MB
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MD5
0a99f67f4fd59e5d6625ee14e9d4a538
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SHA1
3dc951c5e6ddd3ba1427ce57ba505957838d779f
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SHA256
c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0
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SHA512
0a395982e321d80137a6d4e1b9c22e2a0d578586d9715b47081af26ab8b697ed69f11c54ff92083b91e0b9f8e33ae8a36a12d6f7a35cbf1cbb6770899c587257
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SSDEEP
49152:eHkUtMlGbeCxKKjmxup4BdGKvghxfki11OCrZguQhZ8hpTQdsi:CmlGhcKLKcKWZg3Zspsds
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 4 IoCs
Processes:
regsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\OeZtCpnkLIsBuf.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exeregsvr32.exeregsvr32.exepid process 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe 2040 regsvr32.exe 268 regsvr32.exe -
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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Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3} c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3} c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\ = "GoSave" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\NoExplorer = "1" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe -
Drops file in Program Files directory 8 IoCs
Processes:
c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exedescription ioc process File created C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.dll c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe File opened for modification C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.dll c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe File created C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.tlb c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe File opened for modification C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.tlb c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe File created C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.dat c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe File opened for modification C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.dat c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe File created C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.x64.dll c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe File opened for modification C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.x64.dll c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe -
Processes:
c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key deleted \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{24D6F309-9C8E-4BCF-B325-FE2CAB2632D3} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3} c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key deleted \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{24D6F309-9C8E-4BCF-B325-FE2CAB2632D3} c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe -
Modifies registry class 64 IoCs
Processes:
c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\Programmable c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24D6F309-9C8E-4BCF-B325-FE2CAB2632D3}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\VersionIndependentProgID\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3} c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\OeZtCpnkLIsBuf.dll" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24D6F309-9C8E-4BCF-B325-FE2CAB2632D3}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\VersionIndependentProgID\ c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\Programmable c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\VersionIndependentProgID c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\ProgID\ = ".9" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\OeZtCpnkLIsBuf.tlb" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\ = "GoSave" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24D6F309-9C8E-4BCF-B325-FE2CAB2632D3} c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3}\ProgID\ = ".9" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exepid process 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exedescription pid process Token: SeDebugPrivilege 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Token: SeDebugPrivilege 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Token: SeDebugPrivilege 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Token: SeDebugPrivilege 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Token: SeDebugPrivilege 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Token: SeDebugPrivilege 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exeregsvr32.exedescription pid process target process PID 1204 wrote to memory of 2040 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe regsvr32.exe PID 1204 wrote to memory of 2040 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe regsvr32.exe PID 1204 wrote to memory of 2040 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe regsvr32.exe PID 1204 wrote to memory of 2040 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe regsvr32.exe PID 1204 wrote to memory of 2040 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe regsvr32.exe PID 1204 wrote to memory of 2040 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe regsvr32.exe PID 1204 wrote to memory of 2040 1204 c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe regsvr32.exe PID 2040 wrote to memory of 268 2040 regsvr32.exe regsvr32.exe PID 2040 wrote to memory of 268 2040 regsvr32.exe regsvr32.exe PID 2040 wrote to memory of 268 2040 regsvr32.exe regsvr32.exe PID 2040 wrote to memory of 268 2040 regsvr32.exe regsvr32.exe PID 2040 wrote to memory of 268 2040 regsvr32.exe regsvr32.exe PID 2040 wrote to memory of 268 2040 regsvr32.exe regsvr32.exe PID 2040 wrote to memory of 268 2040 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{24d6f309-9c8e-4bcf-b325-fe2cab2632d3} = "1" c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe"C:\Users\Admin\AppData\Local\Temp\c0de110500a87b50750cf3ea04229493931ffc21794687fe23241ed192e708b0.exe"1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.datFilesize
4KB
MD5152e1101eb62402b39ff52b2b580c6f7
SHA1bc1b539dbca0ca0d9d74e0f2da1d7fff3d9a5a94
SHA256e851e6932f3a294906d74dbbd9f4ce4529c5ebed2ec1af761fb7f871b89057e2
SHA512352f7ec779dd9f57dff25a2e033a2615160f5763cc4becdcbbb4ec4bfd5fea61c7fc23b265ddb3408b0019c707c6be71d1819213a7c6d4938d5fe79aa124d7f7
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C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\OeZtCpnkLIsBuf.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/268-65-0x0000000000000000-mapping.dmp
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memory/268-66-0x000007FEFB741000-0x000007FEFB743000-memory.dmpFilesize
8KB
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memory/1204-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmpFilesize
8KB
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memory/1204-55-0x00000000008C0000-0x0000000000989000-memory.dmpFilesize
804KB
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memory/2040-61-0x0000000000000000-mapping.dmp