Analysis Overview
SHA256
3ae96f73d805e1d3995253db4d910300d8442ea603737a1428b613061e7f61e7
Threat Level: Known bad
The file jigsaw.bin was found to be: Known bad.
Malicious Activity Summary
Jigsaw Ransomware
Modifies extensions of user files
Executes dropped EXE
Reads user/profile data of web browsers
Checks computer location settings
Adds Run key to start application
Drops file in Program Files directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-04-16 14:17
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-04-16 14:17
Reported
2022-04-16 14:19
Platform
win7-20220414-en
Max time kernel
71s
Max time network
44s
Command Line
Signatures
Jigsaw Ransomware
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
Modifies extensions of user files
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\Pictures\ApproveClose.png.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Users\Admin\Pictures\ConnectLock.raw.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\firefox.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Frfx\\firefox.exe" | C:\Users\Admin\AppData\Local\Temp\jigsaw.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\images\trad_h.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\org-openide-util_ja.jar.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Grayscale.xml.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Media Player\Media Renderer\avtransport.xml | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Origin.xml | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\fr-FR\gadget.xml | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\images\bNext-disable.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_box_bottom.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\js\localizedStrings.js | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\rtf_center.gif.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\Microsoft.SharePoint.BusinessData.Administration.Client.xml | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\PDFSigQFormalRep.pdf | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\charsets.jar | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-editor-mimelookup-impl.xml | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\Stationery\Tanspecks.jpg | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_box_divider_right.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_black_moon-waning-crescent_partly-cloudy.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\js\localizedStrings.js | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\en-US\gadget.xml | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\blackbars60.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\images\calendar_double_bkg.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\gadget.xml | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\fr-FR\js\library.js | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-host-views.xml.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-lib-profiler-ui.xml | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Annotations\Stamps\ENU\Dynamic.pdf | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\drag.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\feedbck2.gif | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_box_top.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-progress.xml.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FormToolImages.jpg.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Annotations\Stamps\ENU\SignHere.pdf | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_thunderstorm.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Media Player\Media Renderer\DMR_120.jpg | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\reveal_down.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.core_5.5.0.165303.jar | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\144DPI\(144DPI)redStateIcon.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\THIRDPARTYLICENSEREADME.txt | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\content-foreground.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\PreviousMenuButtonIconSubpi.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\DataSet.zip.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Lang\pa-in.txt | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\41.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\background.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\fr-FR\js\localizedStrings.js | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files\VideoLAN\VLC\AUTHORS.txt.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-lib-uihandler.xml.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_box_divider_left.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.extensionlocation_1.2.100.v20131119-0908.jar | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes.nl_zh_4.4.0.v20140623020002.jar.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\fr-FR\js\init.js | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-io_zh_CN.jar.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-profiler_zh_CN.jar.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\203x8subpicture.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_left_disabled.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.sat4j.core_2.3.5.v201308161310.jar.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\prodicon.gif | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\43.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\rtf_choosecolor.gif.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\Full\dotsdarkoverlay.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\es-ES\gadget.xml | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\spacebackupicons.jpg.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\ViewHeaderPreview.jpg.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-application_zh_CN.jar.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 868 wrote to memory of 1224 | N/A | C:\Users\Admin\AppData\Local\Temp\jigsaw.exe | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe |
| PID 868 wrote to memory of 1224 | N/A | C:\Users\Admin\AppData\Local\Temp\jigsaw.exe | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe |
| PID 868 wrote to memory of 1224 | N/A | C:\Users\Admin\AppData\Local\Temp\jigsaw.exe | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\jigsaw.exe
"C:\Users\Admin\AppData\Local\Temp\jigsaw.exe"
C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe
"C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe" C:\Users\Admin\AppData\Local\Temp\jigsaw.exe
Network
Files
memory/868-54-0x000007FEF3290000-0x000007FEF4326000-memory.dmp
memory/868-55-0x0000000000A80000-0x0000000000A82000-memory.dmp
memory/1224-56-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe
| MD5 | 2773e3dc59472296cb0024ba7715a64e |
| SHA1 | 27d99fbca067f478bb91cdbcb92f13a828b00859 |
| SHA256 | 3ae96f73d805e1d3995253db4d910300d8442ea603737a1428b613061e7f61e7 |
| SHA512 | 6ef530b209f8ec459cca66dbf2c31ec96c5f7d609f17fa3b877d276968032fbc6132ea4a45ed1450fb6c5d730a7c9349bf4481e28befaea6b119ec0ded842262 |
C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe
| MD5 | 2773e3dc59472296cb0024ba7715a64e |
| SHA1 | 27d99fbca067f478bb91cdbcb92f13a828b00859 |
| SHA256 | 3ae96f73d805e1d3995253db4d910300d8442ea603737a1428b613061e7f61e7 |
| SHA512 | 6ef530b209f8ec459cca66dbf2c31ec96c5f7d609f17fa3b877d276968032fbc6132ea4a45ed1450fb6c5d730a7c9349bf4481e28befaea6b119ec0ded842262 |
memory/1224-59-0x000007FEF2AA0000-0x000007FEF3B36000-memory.dmp
memory/1224-60-0x0000000000B70000-0x0000000000B72000-memory.dmp
memory/1224-61-0x0000000000B7B000-0x0000000000B9A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-04-16 14:17
Reported
2022-04-16 14:19
Platform
win10v2004-20220414-en
Max time kernel
143s
Max time network
74s
Command Line
Signatures
Jigsaw Ransomware
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
Modifies extensions of user files
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\Pictures\ProtectResolve.png.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Users\Admin\Pictures\CloseSend.tif.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Users\Admin\Pictures\CompressApprove.tif.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Users\Admin\Pictures\ConvertStep.tif.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\jigsaw.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\firefox.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Frfx\\firefox.exe" | C:\Users\Admin\AppData\Local\Temp\jigsaw.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.NET.Native.Runtime.1.7_1.7.25531.0_x64__8wekyb3d8bbwe\logo.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-16_contrast-white.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\OutlookMailLargeTile.scale-400.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\NavigationIcons\nav_icons_achievements.targetsize-48.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCamera_2018.826.98.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraSplashScreen.scale-125.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\task-handler\images\example_icons2x.png.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\fr-ma\ui-strings.js | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\zh-tw\ui-strings.js | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\it-it\PlayStore_icon.svg.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\ScreenSketchWide310x150Logo.scale-125_contrast-white.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\MedTile.scale-100.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-16_altform-colorize.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCamera_2018.826.98.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.contrast-black_scale-125.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_folder-focus_32.svg.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Violet.xml | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Yellow Orange.xml.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailLargeTile.scale-200.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\AppIcon.targetsize-20_altform-unplated_contrast-black.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\SearchEmail2x.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxA-Advanced-Dark.scale-125.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-32_contrast-white.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Work\RTL\contrast-black\MedTile.scale-125.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\fi-fi\ui-strings.js.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\themes\dark\example_icons2x.png.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\images\themes\dark\file_info2x.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-80_contrast-black.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-16_contrast-white.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.jface.databinding.nl_ja_4.4.0.v20140623020002.jar | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\MapsAppList.targetsize-60.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Scan_visual.svg | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\pt-br\ui-strings.js | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\nls\ja-jp\ui-strings.js.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Win10\StoreLogo.scale-100.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_sortedby_up_selected_18.svg.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\Wide310x150Logo.scale-100.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\EmptySearch.scale-150.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\modules\org-netbeans-lib-profiler-charts.jar | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Media Player\Media Renderer\avtransport.xml | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\Doughboy.scale-125.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.p2.engine_2.3.0.v20140506-1720.jar | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\config\Modules\org-netbeans-modules-queries.xml.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\images\themeless\javascript_poster.jpg.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\zh-tw\ui-strings.js | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Integration\C2RManifest.dcfmui.msi.16.en-us.xml | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Integration\C2RManifest.powerpointmui.msi.16.en-us.xml | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\plugin.js.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.targetsize-32_altform-unplated_contrast-black.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_filterselected-hover_32.svg | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\images\themeless\Appstore\Download_on_the_App_Store_Badge_zh_cn_135x40.svg | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\SplashScreen.scale-400.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-jvmstat.jar | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\stickers\word_art\sticker1.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\fi-fi\ui-strings.js.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_neutral_split.scale-200_8wekyb3d8bbwe\AppxManifest.xml | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\AppIcon.targetsize-72_altform-unplated.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\StoreAppList.targetsize-24.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-netbeans-modules-core-kit_zh_CN.jar.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-netbeans-modules-sampler_ja.jar | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-20_contrast-black.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-24_altform-unplated_contrast-black.png | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\org-netbeans-modules-autoupdate-ui.jar.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\update_tracking\org-openide-options.xml | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_newfolder-default.svg.fun | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1108 wrote to memory of 1504 | N/A | C:\Users\Admin\AppData\Local\Temp\jigsaw.exe | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe |
| PID 1108 wrote to memory of 1504 | N/A | C:\Users\Admin\AppData\Local\Temp\jigsaw.exe | C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\jigsaw.exe
"C:\Users\Admin\AppData\Local\Temp\jigsaw.exe"
C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe
"C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe" C:\Users\Admin\AppData\Local\Temp\jigsaw.exe
Network
| Country | Destination | Domain | Proto |
| GB | 92.123.143.240:80 | tcp | |
| GB | 92.123.143.240:80 | tcp | |
| GB | 92.123.143.240:80 | tcp | |
| US | 20.189.173.10:443 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| NL | 104.110.191.140:80 | tcp |
Files
memory/1108-130-0x0000000000D00000-0x0000000000D02000-memory.dmp
memory/1504-131-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe
| MD5 | 2773e3dc59472296cb0024ba7715a64e |
| SHA1 | 27d99fbca067f478bb91cdbcb92f13a828b00859 |
| SHA256 | 3ae96f73d805e1d3995253db4d910300d8442ea603737a1428b613061e7f61e7 |
| SHA512 | 6ef530b209f8ec459cca66dbf2c31ec96c5f7d609f17fa3b877d276968032fbc6132ea4a45ed1450fb6c5d730a7c9349bf4481e28befaea6b119ec0ded842262 |
C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe
| MD5 | 2773e3dc59472296cb0024ba7715a64e |
| SHA1 | 27d99fbca067f478bb91cdbcb92f13a828b00859 |
| SHA256 | 3ae96f73d805e1d3995253db4d910300d8442ea603737a1428b613061e7f61e7 |
| SHA512 | 6ef530b209f8ec459cca66dbf2c31ec96c5f7d609f17fa3b877d276968032fbc6132ea4a45ed1450fb6c5d730a7c9349bf4481e28befaea6b119ec0ded842262 |
memory/1504-134-0x0000000001700000-0x0000000001702000-memory.dmp
memory/1504-135-0x0000000001707000-0x0000000001709000-memory.dmp