Analysis Overview
SHA256
13037b749aa4b1eda538fda26d6ac41c8f7b1d02d83f47b0d187dd645154e033
Threat Level: Known bad
The file 13037b749aa4b1eda538fda26d6ac41c8f7b1d02d83f47b0d187dd645154e033.dll was found to be: Known bad.
Malicious Activity Summary
Detect IsaacWiper
Isaacwiper family
Enumerates connected drives
Writes to the Master Boot Record (MBR)
Drops desktop.ini file(s)
Drops file in Program Files directory
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-04-12 06:08
Signatures
Detect IsaacWiper
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Isaacwiper family
Analysis: behavioral1
Detonation Overview
Submitted
2022-04-12 06:08
Reported
2022-04-12 06:11
Platform
win7-20220331-en
Max time kernel
79s
Max time network
49s
Command Line
Signatures
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File opened for modification | C:\$Recycle.Bin\S-1-5-21-594401021-1341801952-2355885667-1000\desktop.ini | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\Stationery\Desktop.ini | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\desktop.ini | C:\Windows\SysWOW64\rundll32.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\D: | C:\Windows\SysWOW64\rundll32.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\Common Files\System\ado\Tmf2981.tmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\System\Ole DB\it-IT\msdasqlr.dll.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationUp_ButtonGraphic.png | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\InputPersonalization.exe.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\en-US\tipresx.dll.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\Stationery\Garden.jpg | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\Stationery\GreenBubbles.jpg | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\System\msadc\de-DE\msdaremr.dll.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\4to3Squareframe_Buttongraphic.png | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\descript.ion | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskmenu\Tmf2740.tmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\Tmf27AD.tmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\ko-KR\tipresx.dll.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\MSInfo\it-IT\msinfo32.exe.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\de-DE\Tmf2962.tmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\System\msadc\Tmf2981.tmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\7-zip32.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Lang\fa.txt | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\tabskb.dll.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\System\ado\de-DE\Tmf2972.tmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\SecretST.TTF | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationLeft_SelectionSubpicture.png | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\ipssve.xml | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXMLMF.DLL | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\es-ES\Tmf2962.tmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_postage_Thumbnail.bmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\Tmf2BC3.tmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\zh-phonetic.xml | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskmenu\oskmenubase.xml | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\TipTsf.dll.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\Stationery\Wrinkled_Paper.gif | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\System\ado\ja-JP\Tmf2981.tmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\System\ado\msado27.tlb | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Lang\el.txt | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\osknumpad\Tmf2740.tmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\Stationery\OrangeCircles.jpg | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\ja-JP\DVDMaker.exe.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\photoedge_buttongraphic.png | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationRight_ButtonGraphic.png | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\header-background.png | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Lang\ta.txt | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\FlickLearningWizard.exe.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\FlickLearningWizard.exe.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\ipsptb.xml | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\MSInfo\en-US\msinfo32.exe.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\numbers.xml | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\hwrusash.dat | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\FlickLearningWizard.exe.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyScenesBackground_PAL.wmv | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationRight_ButtonGraphic.png | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\shadowonlyframe_buttongraphic.png | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\scene_button_style_default_Thumbnail.bmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\Filters\msgfilt.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\dicjp.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\LightBlueRectangle.PNG | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\Tmf2BD2.tmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\mshwLatin.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\System\ja-JP\Tmf2981.tmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationRight_ButtonGraphic.png | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\Push\pushplaysubpicture.png | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationRight_ButtonGraphic.png | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\InkDiv.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\TipBand.dll.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\mshwLatin.dll.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2024 wrote to memory of 1896 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2024 wrote to memory of 1896 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2024 wrote to memory of 1896 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2024 wrote to memory of 1896 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2024 wrote to memory of 1896 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2024 wrote to memory of 1896 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2024 wrote to memory of 1896 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\13037b749aa4b1eda538fda26d6ac41c8f7b1d02d83f47b0d187dd645154e033.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\13037b749aa4b1eda538fda26d6ac41c8f7b1d02d83f47b0d187dd645154e033.dll,#1
Network
Files
memory/1896-54-0x0000000000000000-mapping.dmp
memory/1896-55-0x0000000075D51000-0x0000000075D53000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-04-12 06:08
Reported
2022-04-12 06:11
Platform
win10v2004-20220331-en
Max time kernel
134s
Max time network
145s
Command Line
Signatures
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File opened for modification | C:\$Recycle.Bin\S-1-5-21-1082102374-1487407228-1886994731-1000\desktop.ini | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\desktop.ini | C:\Windows\SysWOW64\rundll32.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\D: | C:\Windows\SysWOW64\rundll32.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\Common Files\System\Ole DB\sqloledb.rll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\hwrcommonlm.dat | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\System\ado\msadox28.tlb | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\InkObj.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\micaut.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\System\ado\it-IT\Tmf9B94.tmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\System\Ole DB\de-DE\msdasqlr.dll.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Lang\th.txt | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\es-ES\tipresx.dll.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ClickToRun\cpprestsdk.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-changjei.xml | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\ipstr.xml | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\msinfo32.exe.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\System\msadc\msadco.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\fa.pak | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\7zG.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Lang\yo.txt | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\ro.pak | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvStreamingManager.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\hr.pak | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\pkeyconfig-office.xrm-ms | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\System\Ole DB\fr-FR\Tmf9D0B.tmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\it.pak | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_kor.xml | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\symbase.xml | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Lang\sr-spc.txt | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\hr-HR\Tmf924D.tmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\tipresx.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\89.0.4389.114\swiftshader\libEGL.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Lang\co.txt | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Lang\gu.txt | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ko-kr.xml | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\89.0.4389.114\chrome_200_percent.pak | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.8.0_66\bin\java.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\7z.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Lang\hr.txt | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\ar-SA\Tmf788B.tmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base.xml | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\ipshi.xml | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Services\verisign.bmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\89.0.4389.114\resources.pak | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Uninstall.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcp140.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\it-IT\mshwLatin.dll.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\ko-KR\tipresx.dll.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\pkeyconfig.companion.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\89.0.4389.114\nacl_irt_x86_64.nexe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Internet Explorer\IEShims.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.el-gr.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main.xml | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RCom.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_jpn.xml | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\System\Ole DB\de-DE\oledb32r.dll.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\System\Ole DB\it-IT\msdasqlr.dll.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\sl.pak | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Lang\ky.txt | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ko-kr.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\Tmf92CA.tmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\lt.pak | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems64.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.en-us.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\VSTO\10.0\1033\VSTOLoaderUI.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\System\Ole DB\es-ES\msdasqlr.dll.mui | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4764 wrote to memory of 1092 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4764 wrote to memory of 1092 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4764 wrote to memory of 1092 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\13037b749aa4b1eda538fda26d6ac41c8f7b1d02d83f47b0d187dd645154e033.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\13037b749aa4b1eda538fda26d6ac41c8f7b1d02d83f47b0d187dd645154e033.dll,#1
Network
| Country | Destination | Domain | Proto |
| FI | 62.115.252.112:80 | tcp | |
| US | 52.152.108.96:443 | tcp | |
| US | 104.208.16.88:443 | tcp | |
| SE | 178.79.212.129:80 | tcp | |
| SE | 178.79.212.129:80 | tcp | |
| SE | 178.79.212.129:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 8.8.8.8:53 | 15.89.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.2.0.0.0.0.2.0.1.3.0.6.2.ip6.arpa | udp |
| US | 8.8.8.8:53 | crl4.digicert.com | udp |
| US | 93.184.220.29:80 | crl4.digicert.com | tcp |
| US | 93.184.220.29:80 | crl4.digicert.com | tcp |
| US | 93.184.220.29:80 | crl4.digicert.com | tcp |
Files
memory/1092-124-0x0000000000000000-mapping.dmp