Analysis
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max time kernel
226s -
max time network
336s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:28
Static task
static1
Behavioral task
behavioral1
Sample
fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe
Resource
win10v2004-20220812-en
General
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Target
fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe
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Size
4.3MB
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MD5
07ff8dee7df0af5140a9da00d160f1d8
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SHA1
e9d7166aa21be2ec65a33683efd4f3fb60fa9844
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SHA256
fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c
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SHA512
f0a0a0c392e1b8fcd9810b47ae1a7fc38954e0d06292df3cf70cfd939973b6d3e69202e6e4e1710ab11fe858760619232c1d92c1fcebe3e5634275a40037d793
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SSDEEP
49152:tiOqoT5U2XC5Oarmxup4ddGKvghxfki1X9buOBqFyyoC3yE/Ac5mWxnmef:M25UdQaHKcPbuOBqFJoWNAxenl
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 4 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\cIejUKLDzQaXuz.x64.dll" regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exeregsvr32.exeregsvr32.exepid process 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe 1768 regsvr32.exe 760 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:
regsvr32.exefd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90} fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\ = "GoSave" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\NoExplorer = "1" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90} fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90} regsvr32.exe -
Drops file in Program Files directory 8 IoCs
Processes:
fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exedescription ioc process File created C:\Program Files (x86)\GoSave\cIejUKLDzQaXuz.dll fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe File opened for modification C:\Program Files (x86)\GoSave\cIejUKLDzQaXuz.dll fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe File created C:\Program Files (x86)\GoSave\cIejUKLDzQaXuz.tlb fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe File opened for modification C:\Program Files (x86)\GoSave\cIejUKLDzQaXuz.tlb fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe File created C:\Program Files (x86)\GoSave\cIejUKLDzQaXuz.dat fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe File opened for modification C:\Program Files (x86)\GoSave\cIejUKLDzQaXuz.dat fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe File created C:\Program Files (x86)\GoSave\cIejUKLDzQaXuz.x64.dll fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe File opened for modification C:\Program Files (x86)\GoSave\cIejUKLDzQaXuz.x64.dll fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe -
Processes:
regsvr32.exefd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{E0C65AB4-988D-4C0A-8EF3-CF41C5FCAB90} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90} fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key deleted \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{E0C65AB4-988D-4C0A-8EF3-CF41C5FCAB90} fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key deleted \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe -
Modifies registry class 64 IoCs
Processes:
fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exeregsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\VersionIndependentProgID fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\cIejUKLDzQaXuz.tlb" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\ProgID fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\ProgID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90} fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\ProgID\ = ".9" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\InprocServer32 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E0C65AB4-988D-4C0A-8EF3-CF41C5FCAB90}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E0C65AB4-988D-4C0A-8EF3-CF41C5FCAB90}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90} fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0C65AB4-988D-4C0A-8EF3-CF41C5FCAB90} fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\VersionIndependentProgID fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\cIejUKLDzQaXuz.dll" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\InprocServer32 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0C65AB4-988D-4C0A-8EF3-CF41C5FCAB90}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\Programmable fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\InprocServer32\ThreadingModel = "Apartment" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E0C65AB4-988D-4C0A-8EF3-CF41C5FCAB90} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90}\ProgID regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exepid process 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exedescription pid process Token: SeDebugPrivilege 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Token: SeDebugPrivilege 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Token: SeDebugPrivilege 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Token: SeDebugPrivilege 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Token: SeDebugPrivilege 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Token: SeDebugPrivilege 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exeregsvr32.exedescription pid process target process PID 716 wrote to memory of 1768 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe regsvr32.exe PID 716 wrote to memory of 1768 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe regsvr32.exe PID 716 wrote to memory of 1768 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe regsvr32.exe PID 716 wrote to memory of 1768 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe regsvr32.exe PID 716 wrote to memory of 1768 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe regsvr32.exe PID 716 wrote to memory of 1768 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe regsvr32.exe PID 716 wrote to memory of 1768 716 fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe regsvr32.exe PID 1768 wrote to memory of 760 1768 regsvr32.exe regsvr32.exe PID 1768 wrote to memory of 760 1768 regsvr32.exe regsvr32.exe PID 1768 wrote to memory of 760 1768 regsvr32.exe regsvr32.exe PID 1768 wrote to memory of 760 1768 regsvr32.exe regsvr32.exe PID 1768 wrote to memory of 760 1768 regsvr32.exe regsvr32.exe PID 1768 wrote to memory of 760 1768 regsvr32.exe regsvr32.exe PID 1768 wrote to memory of 760 1768 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{e0c65ab4-988d-4c0a-8ef3-cf41c5fcab90} = "1" fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.exe"C:\Users\Admin\AppData\Local\Temp\fd44e58fef73d7ddf2897ce569189bc90dfbf5d2ccdb5b7197af8c755e502b1c.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\cIejUKLDzQaXuz.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\cIejUKLDzQaXuz.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\cIejUKLDzQaXuz.datFilesize
4KB
MD5d15132e42a669a2671e7cbc96b9500f7
SHA1ea268f6f11ece5389039aaf538306186d6771fbe
SHA256a6feccebced0cd5f67252423ecad1ff08c5abcb90bdfda3ba006b30064d22871
SHA51215c3b79f678385913202759897f228475a36844b4f9278512508336e4d73697592daf4147459c37d2acc0fbb77455b5f9aeb5ec2e858f29af90278165e1d812b
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C:\Program Files (x86)\GoSave\cIejUKLDzQaXuz.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\GoSave\cIejUKLDzQaXuz.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\cIejUKLDzQaXuz.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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\Program Files (x86)\GoSave\cIejUKLDzQaXuz.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\cIejUKLDzQaXuz.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/716-54-0x0000000074E61000-0x0000000074E63000-memory.dmpFilesize
8KB
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memory/716-55-0x0000000002930000-0x00000000029F9000-memory.dmpFilesize
804KB
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memory/760-65-0x0000000000000000-mapping.dmp
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memory/760-66-0x000007FEFB9C1000-0x000007FEFB9C3000-memory.dmpFilesize
8KB
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memory/1768-61-0x0000000000000000-mapping.dmp