Analysis
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max time kernel
118s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 23:22
Static task
static1
Behavioral task
behavioral1
Sample
78344cf8e30b05bbf2d62aa40710ef51c265b6c7e195bc9e1607890b3835bf60.dll
Resource
win7-20240220-en
General
-
Target
78344cf8e30b05bbf2d62aa40710ef51c265b6c7e195bc9e1607890b3835bf60.dll
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Size
327KB
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MD5
0c30edd3251f1b2c9a60c16d8b543914
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SHA1
6473905dbc9ce63ffdf8c3ce82c8e564fa5d2cd7
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SHA256
78344cf8e30b05bbf2d62aa40710ef51c265b6c7e195bc9e1607890b3835bf60
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SHA512
fd3c9e3f4c4dd850944e2c9fa33008f0468dd88f95dba21b14499b626933aef6c460b36388288e653dc6d2bbdd1fcd9b9397bd259a572c00b6090ebbbb8e15b9
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SSDEEP
6144:paatUssGoOB/9+FAqE6VoZpdpwUlVioY0bIiL5VXyK6uHOD0:pa2shOqoZpnVlV3lVX/f+0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
74A3.tmppid process 3904 74A3.tmp -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in System32 directory 58 IoCs
Processes:
74A3.tmpdescription ioc process File opened for modification C:\Windows\SysWOW64\mfc110u.dll 74A3.tmp File opened for modification C:\Windows\SysWOW64\mfc140.dll 74A3.tmp File opened for modification C:\Windows\SysWOW64\mfc100.dll 74A3.tmp File opened for modification C:\Windows\SysWOW64\mfc100u.dll 74A3.tmp File opened for modification C:\Windows\SysWOW64\mfc120.dll 74A3.tmp File created C:\Windows\SysWOW64\olecli32.dll 74A3.tmp File opened for modification C:\Windows\SysWOW64\PrintConfig.dll 74A3.tmp File created C:\Windows\SysWOW64\InstallShield\_isdel.exe 74A3.tmp File opened for modification C:\Windows\SysWOW64\concrt140.dll 74A3.tmp File created C:\Windows\SysWOW64\d3d8.dll 74A3.tmp File opened for modification C:\Windows\SysWOW64\mfc120u.dll 74A3.tmp File created C:\Windows\SysWOW64\mfc40.dll 74A3.tmp File opened for modification C:\Windows\SysWOW64\vcomp140.dll 74A3.tmp File opened for modification C:\Windows\SysWOW64\atl110.dll 74A3.tmp File created C:\Windows\SysWOW64\mswstr10.dll 74A3.tmp File created C:\Windows\SysWOW64\msjtes40.dll 74A3.tmp File created C:\Windows\SysWOW64\sqlwoa.dll 74A3.tmp File created C:\Windows\SysWOW64\mfc40u.dll 74A3.tmp File created C:\Windows\SysWOW64\mspbde40.dll 74A3.tmp File created C:\Windows\SysWOW64\InstallShield\setup.exe 74A3.tmp File created C:\Windows\SysWOW64\FXSXP32.dll 74A3.tmp File created C:\Windows\SysWOW64\msrepl40.dll 74A3.tmp File created C:\Windows\SysWOW64\olesvr32.dll 74A3.tmp File opened for modification C:\Windows\SysWOW64\opencl.dll 74A3.tmp File created C:\Windows\System32\DriverStore\FileRepository\ntprint.inf_x86_c62e9f8067f98247\I386\PSCRIPT5.DLL 74A3.tmp File created C:\Windows\SysWOW64\ir41_32original.dll 74A3.tmp File created C:\Windows\SysWOW64\expsrv.dll 74A3.tmp File created C:\Windows\SysWOW64\AppVEntSubsystems32.dll 74A3.tmp File created C:\Windows\SysWOW64\d3dxof.dll 74A3.tmp File opened for modification C:\Windows\SysWOW64\mfc110.dll 74A3.tmp File created C:\Windows\SysWOW64\msorcl32.dll 74A3.tmp File created C:\Windows\SysWOW64\acwow64.dll 74A3.tmp File created C:\Windows\SysWOW64\ivfsrc.ax 74A3.tmp File created C:\Windows\SysWOW64\msexch40.dll 74A3.tmp File created C:\Windows\SysWOW64\msrd3x40.dll 74A3.tmp File created C:\Windows\SysWOW64\odbcjt32.dll 74A3.tmp File opened for modification C:\Windows\SysWOW64\atl100.dll 74A3.tmp File created C:\Windows\SysWOW64\d3dim.dll 74A3.tmp File created C:\Windows\SysWOW64\iac25_32.ax 74A3.tmp File created C:\Windows\SysWOW64\ir50_32original.dll 74A3.tmp File opened for modification C:\Windows\SysWOW64\msvcr110.dll 74A3.tmp File created C:\Windows\SysWOW64\crtdll.dll 74A3.tmp File created C:\Windows\SysWOW64\msjet40.dll 74A3.tmp File created C:\Windows\SysWOW64\rdvgogl32.dll 74A3.tmp File created C:\Windows\SysWOW64\sqlunirl.dll 74A3.tmp File opened for modification C:\Windows\SysWOW64\vccorlib120.dll 74A3.tmp File opened for modification C:\Windows\SysWOW64\mfc140u.dll 74A3.tmp File created C:\Windows\SysWOW64\msvbvm60.dll 74A3.tmp File created C:\Windows\SysWOW64\gnsdk_fp.dll 74A3.tmp File opened for modification C:\Windows\SysWOW64\msvcr120.dll 74A3.tmp File created C:\Windows\SysWOW64\msxbde40.dll 74A3.tmp File created C:\Windows\SysWOW64\hh.exe 74A3.tmp File created C:\Windows\System32\DriverStore\FileRepository\ntprint.inf_x86_c62e9f8067f98247\I386\PS5UI.DLL 74A3.tmp File created C:\Windows\System32\DriverStore\FileRepository\prnms003.inf_x86_360f6f3a7c4b3433\I386\PrintConfig.dll 74A3.tmp File created C:\Windows\SysWOW64\ir32_32original.dll 74A3.tmp File created C:\Windows\SysWOW64\msvcrt20.dll 74A3.tmp File created C:\Windows\SysWOW64\OneDriveSetup.exe 74A3.tmp File opened for modification C:\Windows\SysWOW64\msvcr100.dll 74A3.tmp -
Drops file in Program Files directory 64 IoCs
Processes:
74A3.tmpdescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Multimedia\MPP\MCIMPP.mpp 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\mfc140u.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\msvcr120.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\PPSLAX.DLL 74A3.tmp File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 74A3.tmp File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\logsession.dll 74A3.tmp File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ScCore.dll 74A3.tmp File opened for modification C:\Program Files\7-Zip\7zCon.sfx 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\ONBttnIE.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\MSVCR110.DLL 74A3.tmp File created C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\AcroPDFImpl.dll 74A3.tmp File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Search.api 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\concrt140.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\xmsrv.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\NAME.DLL 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\MSOXMLMF.DLL 74A3.tmp File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ExtendScript.dll 74A3.tmp File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\EScript.api 74A3.tmp File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\ADAL.DLL 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\ONNXRuntime-0.5.X.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\STSCOPY.DLL 74A3.tmp File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe 74A3.tmp File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOMessageProvider.dll 74A3.tmp File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\SendMail.api 74A3.tmp File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems32.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\msvcr120.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\MSOIDCLIL.DLL 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\JitV.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MeetingJoinAxOC.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\mfc140u.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\IEAWSDC.DLL 74A3.tmp File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\EBWebView\x86\EmbeddedBrowserWebView.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\NAMEEXT.DLL 74A3.tmp File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\drvDX9.x3d 74A3.tmp File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\BHO\ie_to_edge_bho.dll 74A3.tmp File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe 74A3.tmp File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe 74A3.tmp File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libGLESv2.dll 74A3.tmp File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Multimedia.api 74A3.tmp File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VC\msdia90.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\msmgdsrv.dll 74A3.tmp File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\cryptocme.dll 74A3.tmp File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 74A3.tmp File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\rt3d.dll 74A3.tmp File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\nppdf32.dll 74A3.tmp File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Annots.api 74A3.tmp File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VC\msdia100.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\concrt140.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\msoshext.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\Portal\PortalConnectCore.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\concrt140.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\OWSSUPP.DLL 74A3.tmp File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\Web Server Extensions\16\BIN\FPWEC.DLL 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\VVIEWER.DLL 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\SystemX86\concrt140.dll 74A3.tmp File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\goopdate.dll 74A3.tmp File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R32.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\ADALPREVIOUS.DLL 74A3.tmp File created C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\AcroPDF.dll 74A3.tmp File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\OCHelper.dll 74A3.tmp -
Drops file in Windows directory 62 IoCs
Processes:
74A3.tmpdescription ioc process File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\reader_sl.exe 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\SaveAsRTF.api_NON_OPT 74A3.tmp File created C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\SC_Reader.ico 74A3.tmp File created C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\SecStoreFile.ico 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\AcroPDF.dll 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\Bib.dll_NON_OPT 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\PPKLite.api 74A3.tmp File created C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\PDFFile_8.ico 74A3.tmp File created C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\XFDFFile_8.ico 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\1D5E3C0FEDA1E123187686FED06E995A\10.0.40219\F_CENTRAL_mfc100_x86 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\Accessibility.api_NON_OPT 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\nppdf32.dll 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\Search.api 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\MCIMPP.mpp 74A3.tmp File created C:\Windows\Microsoft.NET\assembly\GAC_32\Microsoft.AppV.AppvClientComConsumer\v4.0_10.0.0.0__31bf3856ad364e35\Microsoft.AppV.AppvClientComConsumer.dll 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\AcroForm.api__NON_OPT 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\drvDX9.x3d 74A3.tmp File created C:\Windows\assembly\GAC_32\System.Data.OracleClient\2.0.0.0__b77a5c561934e089\System.Data.OracleClient.dll 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\QuickTime.mpp 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\AdobeCollabSync.exe 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\eula.exe 74A3.tmp File created C:\Windows\Microsoft.NET\assembly\GAC_32\napcrypt\v4.0_10.0.0.0__31bf3856ad364e35\NAPCRYPT.DLL 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\AGM.dll 74A3.tmp File created C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\PDXFile_8.ico 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\ReadOutLoud.api 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\WindowsMedia.mpp 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\AcroPDFImpl.dll 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\logtransport2.exe 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\Annots.api 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\AcroRd32.exe 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\libcef.dll.15EE1C08_ED51_465D_B6F3_FB152B1CC435 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\1D5E3C0FEDA1E123187686FED06E995A\10.0.40219\F_CENTRAL_msvcr100_x86 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\Ace.dll_NON_OPT 74A3.tmp File created C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\FDFFile_8.ico 74A3.tmp File created C:\Windows\assembly\GAC_32\System.Data\2.0.0.0__b77a5c561934e089\System.Data.dll 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\nppdf32.dll_Apollo 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\EScript.api 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\sqlite.dll 74A3.tmp File created C:\Windows\Microsoft.NET\assembly\GAC_32\Microsoft.VisualBasic.Activities.Compiler\v4.0_10.0.0.0__b03f5f7f11d50a3a\Microsoft.VisualBasic.Activities.Compiler.dll 74A3.tmp File created C:\Windows\Microsoft.NET\assembly\GAC_32\System.Data\v4.0_4.0.0.0__b77a5c561934e089\System.Data.dll 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\00006109E70000000100000000F01FEC\16.0.12527\concrt140.dll_x86 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\adobearmhelper.exe.BDCA7721_F290_4124_BBED_7A15FE7694EB 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\acrotextextractor.exe 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\adoberfp.dll 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\drvSOFT.x3d 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\logsession.dll 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\1D5E3C0FEDA1E123187686FED06E995A\10.0.40219\F_CENTRAL_atl100_x86 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\AcroRd32.dll 74A3.tmp File created C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\XDPFile_8.ico 74A3.tmp File created C:\Windows\assembly\GAC_32\PresentationCore\3.0.0.0__31bf3856ad364e35\wpfgfx_v0300.dll 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\Flash.mpp 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\Multimedia.api_NON_OPT 74A3.tmp File created C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\APIFile_8.ico 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\acrocef.exe.15EE1C08_ED51_465D_B6F3_FB152B1CC435 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\adobearm.exe.BDCA7721_F290_4124_BBED_7A15FE7694EB 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\F_CENTRAL_msvcr120_x86.194841A2_D0F2_3B96_9F71_05BA91BEA0FA 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\F_CENTRAL_vccorlib120_x86.194841A2_D0F2_3B96_9F71_05BA91BEA0FA 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\rt3d.dll 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\SendMail.api 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\1D5E3C0FEDA1E123187686FED06E995A\10.0.40219\F_CENTRAL_mfc100u_x86 74A3.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\acrobroker.exe 74A3.tmp File created C:\Windows\Microsoft.NET\assembly\GAC_32\System.Data.OracleClient\v4.0_4.0.0.0__b77a5c561934e089\System.Data.OracleClient.dll 74A3.tmp -
Modifies registry class 50 IoCs
Processes:
regsvr32.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193}\DisableLowILProcessIsolation = "0" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{6236FF8C-E747-4173-86D3-99F511B61DF3}\ = "PDFPrevHndlr" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}\ = "{DC6EFB56-9CFA-464D-8880-44885D7DC193}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193}\VersionIndependentProgID\ = "PDFPrevHndlr.PDFPreviewHandler" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{17F2E344-8227-4AA7-A25A-E89424566BBA} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000_Classes\WOW6432Node\Interface regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8D46C1B6-BBAB-450D-A61F-4DDC898B21D4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PDFPrevHndlr.PDFPreviewHandler\CLSID\ = "{DC6EFB56-9CFA-464D-8880-44885D7DC193}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PDFPrevHndlr.PDFPreviewHandler\CurVer\ = "PDFPrevHndlr.PDFPreviewHandler.1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193}\ProgID\ = "PDFPrevHndlr.PDFPreviewHandler.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8D46C1B6-BBAB-450D-A61F-4DDC898B21D4}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8D46C1B6-BBAB-450D-A61F-4DDC898B21D4}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{17F2E344-8227-4AA7-A25A-E89424566BBA}\InProcServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{17F2E344-8227-4AA7-A25A-E89424566BBA}\ProxyStubClsid32\ = "{17F2E344-8227-4AA7-A25A-E89424566BBA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{41C5FFFE-36DD-415D-9ED0-2976A342A1C8}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\78344cf8e30b05bbf2d62aa40710ef51c265b6c7e195bc9e1607890b3835bf60.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8D46C1B6-BBAB-450D-A61F-4DDC898B21D4}\ = "IPDFShellInfo" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8D46C1B6-BBAB-450D-A61F-4DDC898B21D4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000_Classes\WOW6432Node\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{17F2E344-8227-4AA7-A25A-E89424566BBA}\NumMethods regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000_Classes\.pdf\ = "AcroExch.Document" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PDFPrevHndlr.PDFPreviewHandler.1\ = "Adobe PDF Preview Handler for Vista" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PDFPrevHndlr.PDFPreviewHandler\ = "Adobe PDF Preview Handler for Vista" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193}\AppID = "{6d2b5079-2f0b-48dd-ab7f-97cec514d30b}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8D46C1B6-BBAB-450D-A61F-4DDC898B21D4}\TypeLib\ = "{41C5FFFE-36DD-415D-9ED0-2976A342A1C8}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\78344cf8e30b05bbf2d62aa40710ef51c265b6c7e195bc9e1607890b3835bf60.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{17F2E344-8227-4AA7-A25A-E89424566BBA}\ = "PSFactoryBuffer" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{17F2E344-8227-4AA7-A25A-E89424566BBA}\ProxyStubClsid32 regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{17F2E344-8227-4AA7-A25A-E89424566BBA}\ = "IPDFPreviewHandler" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193}\ = "Adobe PDF Preview Handler for Vista" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{17F2E344-8227-4AA7-A25A-E89424566BBA}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\78344cf8e30b05bbf2d62aa40710ef51c265b6c7e195bc9e1607890b3835bf60.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{17F2E344-8227-4AA7-A25A-E89424566BBA}\InProcServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PDFPrevHndlr.PDFPreviewHandler.1\CLSID\ = "{DC6EFB56-9CFA-464D-8880-44885D7DC193}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193}\DisplayName = "@C:\\Users\\Admin\\AppData\\Local\\Temp\\78344cf8e30b05bbf2d62aa40710ef51c265b6c7e195bc9e1607890b3835bf60.dll,-101" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193}\TypeLib\ = "{0F6D3808-7974-4B1A-94C2-3200767EACE8}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8D46C1B6-BBAB-450D-A61F-4DDC898B21D4}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{17F2E344-8227-4AA7-A25A-E89424566BBA} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\PDFPrevHndlr.DLL\AppID = "{6236FF8C-E747-4173-86D3-99F511B61DF3}" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8D46C1B6-BBAB-450D-A61F-4DDC898B21D4} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{17F2E344-8227-4AA7-A25A-E89424566BBA}\NumMethods\ = "3" regsvr32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 4236 wrote to memory of 4268 4236 regsvr32.exe regsvr32.exe PID 4236 wrote to memory of 4268 4236 regsvr32.exe regsvr32.exe PID 4236 wrote to memory of 4268 4236 regsvr32.exe regsvr32.exe PID 4268 wrote to memory of 3904 4268 regsvr32.exe 74A3.tmp PID 4268 wrote to memory of 3904 4268 regsvr32.exe 74A3.tmp PID 4268 wrote to memory of 3904 4268 regsvr32.exe 74A3.tmp
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\78344cf8e30b05bbf2d62aa40710ef51c265b6c7e195bc9e1607890b3835bf60.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4236 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\78344cf8e30b05bbf2d62aa40710ef51c265b6c7e195bc9e1607890b3835bf60.dll2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4268 -
C:\Users\Admin\AppData\Local\Temp\74A3.tmpC:\Users\Admin\AppData\Local\Temp\74A3.tmp3⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
PID:3904
Network
MITRE ATT&CK Enterprise v15
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Downloads
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Filesize
145KB
MD5c610e7ccd6859872c585b2a85d7dc992
SHA1362b3d4b72e3add687c209c79b500b7c6a246d46
SHA25614063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041
SHA5128570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666