Analysis
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max time kernel
41s -
max time network
35s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 17:04
Static task
static1
Behavioral task
behavioral1
Sample
f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe
Resource
win10v2004-20220812-en
General
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Target
f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe
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Size
4.3MB
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MD5
419123ea22da88ce96fdebc569b54d77
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SHA1
0b1fb3e9dd6c4327057030bcbe11b1fb632f5f81
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SHA256
f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11
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SHA512
ef75177c0db5ce314e9f26eb46b59701145e5d22ee5bcdeb49cc455f2de9c452ff45583fa30c1479ba0b1fdd3ce507c0002450bb3009dc588ec47474f633dcd1
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SSDEEP
49152:jSuK4jZ0WHCpNqLmxup4UdGKvghxfki1Hc7SK/gjSlM/Zf0weeDNxjr:u2Z0NvqmKci7SKoj8MNtLNxj
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\{10451764-f67d-4aa9-8e68-72c55270fa1b}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\RYDQgwzH4H1NqM.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exeregsvr32.exeregsvr32.exepid process 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe 1156 regsvr32.exe 1268 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.exef2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{10451764-f67d-4aa9-8e68-72c55270fa1b} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{10451764-f67d-4aa9-8e68-72c55270fa1b} f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{10451764-f67d-4aa9-8e68-72c55270fa1b}\ = "GoSave" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{10451764-f67d-4aa9-8e68-72c55270fa1b}\NoExplorer = "1" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{10451764-f67d-4aa9-8e68-72c55270fa1b} f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{10451764-f67d-4aa9-8e68-72c55270fa1b} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{10451764-f67d-4aa9-8e68-72c55270fa1b}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{10451764-f67d-4aa9-8e68-72c55270fa1b}\NoExplorer = "1" regsvr32.exe -
Drops file in Program Files directory 8 IoCs
Processes:
f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\RYDQgwzH4H1NqM.tlb f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe File created C:\Program Files (x86)\GoSave\RYDQgwzH4H1NqM.dat f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe File opened for modification C:\Program Files (x86)\GoSave\RYDQgwzH4H1NqM.dat f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe File created C:\Program Files (x86)\GoSave\RYDQgwzH4H1NqM.x64.dll f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe File opened for modification C:\Program Files (x86)\GoSave\RYDQgwzH4H1NqM.x64.dll f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe File created C:\Program Files (x86)\GoSave\RYDQgwzH4H1NqM.dll f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe File opened for modification C:\Program Files (x86)\GoSave\RYDQgwzH4H1NqM.dll f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe File created C:\Program Files (x86)\GoSave\RYDQgwzH4H1NqM.tlb f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe -
Processes:
f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exeregsvr32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{10451764-f67d-4aa9-8e68-72c55270fa1b} f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key deleted \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{10451764-F67D-4AA9-8E68-72C55270FA1B} f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key deleted \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key deleted \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{10451764-F67D-4AA9-8E68-72C55270FA1B} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{10451764-f67d-4aa9-8e68-72c55270fa1b} regsvr32.exe -
Modifies registry class 64 IoCs
Processes:
f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exeregsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{10451764-f67d-4aa9-8e68-72c55270fa1b}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b}\ProgID f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10451764-F67D-4AA9-8E68-72C55270FA1B} f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\RYDQgwzH4H1NqM.tlb" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{10451764-f67d-4aa9-8e68-72c55270fa1b}" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b}\ProgID\ = ".9" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b}\ = "GoSave" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{10451764-F67D-4AA9-8E68-72C55270FA1B}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b}\VersionIndependentProgID\ f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10451764-F67D-4AA9-8E68-72C55270FA1B}\Implemented Categories f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10451764-F67D-4AA9-8E68-72C55270FA1B}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b}\ProgID\ = ".9" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b} f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.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\{10451764-f67d-4aa9-8e68-72c55270fa1b} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b} f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b}\ = "GoSave" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b}\Programmable f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b}\InprocServer32 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b}\ProgID f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{10451764-f67d-4aa9-8e68-72c55270fa1b}" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b}\VersionIndependentProgID regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exepid process 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exedescription pid process Token: SeDebugPrivilege 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Token: SeDebugPrivilege 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Token: SeDebugPrivilege 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Token: SeDebugPrivilege 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Token: SeDebugPrivilege 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Token: SeDebugPrivilege 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exeregsvr32.exedescription pid process target process PID 1624 wrote to memory of 1156 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe regsvr32.exe PID 1624 wrote to memory of 1156 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe regsvr32.exe PID 1624 wrote to memory of 1156 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe regsvr32.exe PID 1624 wrote to memory of 1156 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe regsvr32.exe PID 1624 wrote to memory of 1156 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe regsvr32.exe PID 1624 wrote to memory of 1156 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe regsvr32.exe PID 1624 wrote to memory of 1156 1624 f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe regsvr32.exe PID 1156 wrote to memory of 1268 1156 regsvr32.exe regsvr32.exe PID 1156 wrote to memory of 1268 1156 regsvr32.exe regsvr32.exe PID 1156 wrote to memory of 1268 1156 regsvr32.exe regsvr32.exe PID 1156 wrote to memory of 1268 1156 regsvr32.exe regsvr32.exe PID 1156 wrote to memory of 1268 1156 regsvr32.exe regsvr32.exe PID 1156 wrote to memory of 1268 1156 regsvr32.exe regsvr32.exe PID 1156 wrote to memory of 1268 1156 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{10451764-f67d-4aa9-8e68-72c55270fa1b} = "1" f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.exe"C:\Users\Admin\AppData\Local\Temp\f2c07c13feeb408f350c2996fc576f8a269bda6bb7572bca24d454fd4672fc11.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\RYDQgwzH4H1NqM.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\RYDQgwzH4H1NqM.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\RYDQgwzH4H1NqM.datFilesize
4KB
MD517c493b6dbd74667544d4db3fae5e608
SHA1671e2b3e656266e905ede5c856a51f0066a2623c
SHA25662f83748c3a1cb92f1982f6bc00e24fc7139307b9b8d6596464a367938e3f49b
SHA512bfe744a1c63d6c21570525f97fe5a941a7e27298d69a686aca8d115e702d11c7682cecfbe98ed7dc78b6a306da29e060a5f29eb9a67bdbf2502705d05117375f
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C:\Program Files (x86)\GoSave\RYDQgwzH4H1NqM.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\GoSave\RYDQgwzH4H1NqM.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\RYDQgwzH4H1NqM.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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\Program Files (x86)\GoSave\RYDQgwzH4H1NqM.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\RYDQgwzH4H1NqM.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/1156-61-0x0000000000000000-mapping.dmp
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memory/1268-65-0x0000000000000000-mapping.dmp
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memory/1268-66-0x000007FEFC421000-0x000007FEFC423000-memory.dmpFilesize
8KB
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memory/1624-54-0x00000000767D1000-0x00000000767D3000-memory.dmpFilesize
8KB
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memory/1624-55-0x0000000000870000-0x0000000000939000-memory.dmpFilesize
804KB