Analysis
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max time kernel
139s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
01-07-2022 04:05
Static task
static1
Behavioral task
behavioral1
Sample
b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe
Resource
win7-20220414-en
General
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Target
b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe
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Size
1.8MB
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MD5
4e9801421636a010d18358383c574794
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SHA1
96fa3eb6ed1e7cd228ec7282f3289758cd2730c4
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SHA256
b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1
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SHA512
c0b885b710ea3b5c36ed837a602e72b806961d186d015e6824ed0e9f04db4b28db8e927ecf4672a9fb2ea1e666806877403d23c9016eb0af920c498ff0060b9b
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 4 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule C:\Windows\SysWOW64\CAOSOFT_WEB_PRINT_lodop.ocx acprotect C:\Windows\SysWOW64\CAOSOFT_WEB_PRINT_lodop.ocx acprotect C:\Windows\SysWOW64\NPCAOSOFT_WEB_PRINT_lodop.dll acprotect C:\Windows\SysWOW64\NPCAOSOFT_WEB_PRINT_lodop.dll acprotect -
Executes dropped EXE 2 IoCs
Processes:
b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1Srv.exeDesktopLayer.exepid process 3496 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1Srv.exe 3304 DesktopLayer.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1Srv.exe upx C:\Users\Admin\AppData\Local\Temp\b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1Srv.exe upx C:\Program Files (x86)\Microsoft\DesktopLayer.exe upx C:\Program Files (x86)\Microsoft\DesktopLayer.exe upx behavioral2/memory/3496-135-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral2/memory/3304-137-0x0000000000400000-0x000000000042E000-memory.dmp upx C:\Windows\SysWOW64\CAOSOFT_WEB_PRINT_lodop.ocx upx C:\Windows\SysWOW64\CAOSOFT_WEB_PRINT_lodop.ocx upx C:\Windows\SysWOW64\NPCAOSOFT_WEB_PRINT_lodop.dll upx C:\Windows\SysWOW64\NPCAOSOFT_WEB_PRINT_lodop.dll upx behavioral2/memory/1220-143-0x0000000004930000-0x0000000004C31000-memory.dmp upx behavioral2/memory/1220-144-0x0000000004C50000-0x0000000004D56000-memory.dmp upx -
Loads dropped DLL 4 IoCs
Processes:
b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exepid process 1220 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe 1220 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe 1220 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe 1220 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe -
Drops file in System32 directory 2 IoCs
Processes:
b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exedescription ioc process File created C:\Windows\SysWOW64\CAOSOFT_WEB_PRINT_lodop.ocx b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe File created C:\Windows\SysWOW64\NPCAOSOFT_WEB_PRINT_lodop.dll b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe -
Drops file in Program Files directory 3 IoCs
Processes:
b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1Srv.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\px7B30.tmp b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1Srv.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1Srv.exe File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1Srv.exe -
Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "363423246" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30969111" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "91645852" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "91645852" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30969111" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{2846EDFB-F90A-11EC-B274-E289ED121488} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe -
Modifies registry class 64 IoCs
Processes:
b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AEF077AF-C40F-4AE3-9ED9-35A5728A85EC}\ProxyStubClsid32 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AEF077AF-C40F-4AE3-9ED9-35A5728A85EC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AEF077AF-C40F-4AE3-9ED9-35A5728A85EC}\TypeLib\Version = "6.0" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{51ACF2AC-0574-4805-9483-B8ACB28ADBE0}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0F9014E9-F31C-408E-9CBA-C484B39066ED} b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0DC96C68-587A-486E-93D8-7BA1EAF5B9CB} b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AEF077AF-C40F-4AE3-9ED9-35A5728A85EC} b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AEF077AF-C40F-4AE3-9ED9-35A5728A85EC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{51ACF2AC-0574-4805-9483-B8ACB28ADBE0}\ProxyStubClsid32 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2105C259-1E0C-4534-8141-A753534CB4CA}\InprocServer32\ = "C:\\Windows\\SysWow64\\CAOSOFT_WEB_PRINT_lodop.ocx" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0F9014E9-F31C-408E-9CBA-C484B39066ED}\6.0\ = "Lodop Web Print Library" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0DC96C68-587A-486E-93D8-7BA1EAF5B9CB}\ = "ILodopXEvents" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0DC96C68-587A-486E-93D8-7BA1EAF5B9CB}\TypeLib\Version = "6.0" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0DC96C68-587A-486E-93D8-7BA1EAF5B9CB}\TypeLib\Version = "6.0" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{51ACF2AC-0574-4805-9483-B8ACB28ADBE0}\TypeLib\ = "{0F9014E9-F31C-408E-9CBA-C484B39066ED}" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{51ACF2AC-0574-4805-9483-B8ACB28ADBE0}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2105C259-1E0C-4534-8141-A753534CB4CA}\MiscStatus b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{409D8542-9C63-4719-8DF6-ABDA44494A4E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2105C259-1E0C-4534-8141-A753534CB4CA} b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2105C259-1E0C-4534-8141-A753534CB4CA}\InprocServer32 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2105C259-1E0C-4534-8141-A753534CB4CA}\ToolboxBitmap32\ = "C:\\Windows\\SysWow64\\CAOSOFT_WEB_PRINT_lodop.ocx,1" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0F9014E9-F31C-408E-9CBA-C484B39066ED}\6.0 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0DC96C68-587A-486E-93D8-7BA1EAF5B9CB}\ProxyStubClsid32 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0DC96C68-587A-486E-93D8-7BA1EAF5B9CB}\TypeLib\ = "{0F9014E9-F31C-408E-9CBA-C484B39066ED}" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AEF077AF-C40F-4AE3-9ED9-35A5728A85EC}\ = "IActiveFormX" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AEF077AF-C40F-4AE3-9ED9-35A5728A85EC}\TypeLib\ = "{0F9014E9-F31C-408E-9CBA-C484B39066ED}" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{51ACF2AC-0574-4805-9483-B8ACB28ADBE0}\TypeLib\ = "{0F9014E9-F31C-408E-9CBA-C484B39066ED}" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lodop.LodopX\Clsid\ = "{2105C259-1E0C-4534-8141-A753534CB4CA}" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2105C259-1E0C-4534-8141-A753534CB4CA}\Control\ b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0F9014E9-F31C-408E-9CBA-C484B39066ED}\6.0\HELPDIR b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AEF077AF-C40F-4AE3-9ED9-35A5728A85EC} b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{51ACF2AC-0574-4805-9483-B8ACB28ADBE0}\TypeLib b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2105C259-1E0C-4534-8141-A753534CB4CA}\TypeLib\ = "{0F9014E9-F31C-408E-9CBA-C484B39066ED}" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0DC96C68-587A-486E-93D8-7BA1EAF5B9CB} b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0F9014E9-F31C-408E-9CBA-C484B39066ED}\6.0\0\win32 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{409D8542-9C63-4719-8DF6-ABDA44494A4E}\ = "ILodopX" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{409D8542-9C63-4719-8DF6-ABDA44494A4E}\ProxyStubClsid32 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{409D8542-9C63-4719-8DF6-ABDA44494A4E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{51ACF2AC-0574-4805-9483-B8ACB28ADBE0}\TypeLib\Version = "6.0" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{51ACF2AC-0574-4805-9483-B8ACB28ADBE0} b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0F9014E9-F31C-408E-9CBA-C484B39066ED}\6.0\0 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0DC96C68-587A-486E-93D8-7BA1EAF5B9CB}\TypeLib b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AEF077AF-C40F-4AE3-9ED9-35A5728A85EC}\TypeLib\ = "{0F9014E9-F31C-408E-9CBA-C484B39066ED}" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{51ACF2AC-0574-4805-9483-B8ACB28ADBE0}\TypeLib b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2105C259-1E0C-4534-8141-A753534CB4CA}\InprocServer32\ThreadingModel = "Apartment" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2105C259-1E0C-4534-8141-A753534CB4CA}\ProgID b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2105C259-1E0C-4534-8141-A753534CB4CA}\ToolboxBitmap32 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{409D8542-9C63-4719-8DF6-ABDA44494A4E}\ProxyStubClsid32 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0F9014E9-F31C-408E-9CBA-C484B39066ED}\6.0\HELPDIR\ = "C:\\Windows\\SysWow64\\" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{409D8542-9C63-4719-8DF6-ABDA44494A4E}\TypeLib b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{409D8542-9C63-4719-8DF6-ABDA44494A4E}\TypeLib\Version = "6.0" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{409D8542-9C63-4719-8DF6-ABDA44494A4E}\TypeLib\ = "{0F9014E9-F31C-408E-9CBA-C484B39066ED}" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0DC96C68-587A-486E-93D8-7BA1EAF5B9CB}\TypeLib\ = "{0F9014E9-F31C-408E-9CBA-C484B39066ED}" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AEF077AF-C40F-4AE3-9ED9-35A5728A85EC}\TypeLib\Version = "6.0" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{51ACF2AC-0574-4805-9483-B8ACB28ADBE0}\ProxyStubClsid32 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0F9014E9-F31C-408E-9CBA-C484B39066ED}\6.0\FLAGS b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2105C259-1E0C-4534-8141-A753534CB4CA}\Verb\0 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0DC96C68-587A-486E-93D8-7BA1EAF5B9CB}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0DC96C68-587A-486E-93D8-7BA1EAF5B9CB}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{51ACF2AC-0574-4805-9483-B8ACB28ADBE0}\ = "IActiveFormXEvents" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{51ACF2AC-0574-4805-9483-B8ACB28ADBE0}\ = "IActiveFormXEvents" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lodop.LodopX\ = "Lodop(for Web Print)" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2105C259-1E0C-4534-8141-A753534CB4CA}\MiscStatus\ = "0" b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2105C259-1E0C-4534-8141-A753534CB4CA}\Verb b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
DesktopLayer.exepid process 3304 DesktopLayer.exe 3304 DesktopLayer.exe 3304 DesktopLayer.exe 3304 DesktopLayer.exe 3304 DesktopLayer.exe 3304 DesktopLayer.exe 3304 DesktopLayer.exe 3304 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 548 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 548 iexplore.exe 548 iexplore.exe 4608 IEXPLORE.EXE 4608 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exeb5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1Srv.exeDesktopLayer.exeiexplore.exedescription pid process target process PID 1220 wrote to memory of 3496 1220 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1Srv.exe PID 1220 wrote to memory of 3496 1220 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1Srv.exe PID 1220 wrote to memory of 3496 1220 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1Srv.exe PID 3496 wrote to memory of 3304 3496 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1Srv.exe DesktopLayer.exe PID 3496 wrote to memory of 3304 3496 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1Srv.exe DesktopLayer.exe PID 3496 wrote to memory of 3304 3496 b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1Srv.exe DesktopLayer.exe PID 3304 wrote to memory of 548 3304 DesktopLayer.exe iexplore.exe PID 3304 wrote to memory of 548 3304 DesktopLayer.exe iexplore.exe PID 548 wrote to memory of 4608 548 iexplore.exe IEXPLORE.EXE PID 548 wrote to memory of 4608 548 iexplore.exe IEXPLORE.EXE PID 548 wrote to memory of 4608 548 iexplore.exe IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe"C:\Users\Admin\AppData\Local\Temp\b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1Srv.exeC:\Users\Admin\AppData\Local\Temp\b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1Srv.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Microsoft\DesktopLayer.exe"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:548 CREDAT:17410 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\Microsoft\DesktopLayer.exeFilesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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C:\Program Files (x86)\Microsoft\DesktopLayer.exeFilesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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C:\Users\Admin\AppData\Local\Temp\b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1Srv.exeFilesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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C:\Users\Admin\AppData\Local\Temp\b5f364139b2f684f2fb870163fdf3a54d21068a18806d90b3bcfe2c13feeccf1Srv.exeFilesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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C:\Windows\SysWOW64\CAOSOFT_WEB_PRINT_lodop.ocxFilesize
1002KB
MD56f9c67f13fc9bcd531af35fc13aeae36
SHA19870b928cab880622a9a32320d29bb96b78e056e
SHA256e7f980c96dec9eb3945266ee88325cc713e72b2d2713da441812019ab36e936c
SHA5127e8c3a120edbf42b95a9b7a6583af03dded1f151bb6cb79b23ea72b4dfd42f3429cc728c222698590c302df4faff96a40e3e8feaf50ce94146ff19ef06857278
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C:\Windows\SysWOW64\CAOSOFT_WEB_PRINT_lodop.ocxFilesize
1002KB
MD56f9c67f13fc9bcd531af35fc13aeae36
SHA19870b928cab880622a9a32320d29bb96b78e056e
SHA256e7f980c96dec9eb3945266ee88325cc713e72b2d2713da441812019ab36e936c
SHA5127e8c3a120edbf42b95a9b7a6583af03dded1f151bb6cb79b23ea72b4dfd42f3429cc728c222698590c302df4faff96a40e3e8feaf50ce94146ff19ef06857278
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C:\Windows\SysWOW64\NPCAOSOFT_WEB_PRINT_lodop.dllFilesize
334KB
MD5b632ff1fcd5bae997a3e8350b5cba441
SHA1925eff4f64abc9fdc2baff2a743d72a905b0d84e
SHA256306783fb00bbe0c64e3f5d63bc1c5dbec0d609707d39514b7231cbc26532f73b
SHA512be75f400baabacd234c50a1402de612be262219b4906074c8140bd49f080a404deec3863d42d982de008a23b480e326e18becd329ba73e37b74e51ce34156e3f
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C:\Windows\SysWOW64\NPCAOSOFT_WEB_PRINT_lodop.dllFilesize
334KB
MD5b632ff1fcd5bae997a3e8350b5cba441
SHA1925eff4f64abc9fdc2baff2a743d72a905b0d84e
SHA256306783fb00bbe0c64e3f5d63bc1c5dbec0d609707d39514b7231cbc26532f73b
SHA512be75f400baabacd234c50a1402de612be262219b4906074c8140bd49f080a404deec3863d42d982de008a23b480e326e18becd329ba73e37b74e51ce34156e3f
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memory/1220-144-0x0000000004C50000-0x0000000004D56000-memory.dmpFilesize
1.0MB
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memory/1220-143-0x0000000004930000-0x0000000004C31000-memory.dmpFilesize
3.0MB
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memory/1220-140-0x0000000000400000-0x00000000005DE000-memory.dmpFilesize
1.9MB
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memory/3304-133-0x0000000000000000-mapping.dmp
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memory/3304-137-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/3496-135-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/3496-130-0x0000000000000000-mapping.dmp