Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30-01-2024 05:43
Static task
static1
Behavioral task
behavioral1
Sample
0ec947a4f30a6ad7d055c72f5d6c1ffe7a538349f41e8156e9aa5c7a8b0d7811.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0ec947a4f30a6ad7d055c72f5d6c1ffe7a538349f41e8156e9aa5c7a8b0d7811.exe
Resource
win10v2004-20231222-en
General
-
Target
0ec947a4f30a6ad7d055c72f5d6c1ffe7a538349f41e8156e9aa5c7a8b0d7811.exe
-
Size
291KB
-
MD5
5a5c745bf3e97fe2be01880132662f28
-
SHA1
924af25d379fc88319bc55958db898dbf5054309
-
SHA256
0ec947a4f30a6ad7d055c72f5d6c1ffe7a538349f41e8156e9aa5c7a8b0d7811
-
SHA512
151e4a07e19350d677e049c57c971b64924150eec007e665843cb6142ec73fc06ae4145c64164d3f7f25a376a7536ac6d9b3c85180503549a0c86f09cc0ded10
-
SSDEEP
6144:mdSK04ETTZ+4TBpvjLC4Ho/C1rCyPucrFqBFTbL39rqHRs8:moL4EnU4T/vjLTHtrCWurTpruF
Malware Config
Signatures
-
Jigsaw Ransomware
Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.
-
Renames multiple (2140) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Executes dropped EXE 1 IoCs
pid Process 1252 drpbx.exe -
Loads dropped DLL 1 IoCs
pid Process 356 0ec947a4f30a6ad7d055c72f5d6c1ffe7a538349f41e8156e9aa5c7a8b0d7811.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\firefox.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Frfx\\firefox.exe" 0ec947a4f30a6ad7d055c72f5d6c1ffe7a538349f41e8156e9aa5c7a8b0d7811.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.http.servlet_1.1.500.v20140318-1755.jar drpbx.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\stream_config_window.html drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\FormsFormTemplateRTL.html drpbx.exe File created C:\Program Files\Java\jdk1.7.0_80\include\jvmticmlr.h.zemblax drpbx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-execution.xml drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Swirl\tab_off.gif drpbx.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\ProjectStatusIcons.jpg.zemblax drpbx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.httpcomponents.httpclient_4.2.6.v201311072007.jar drpbx.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.nl_ja_4.4.0.v20140623020002.jar.zemblax drpbx.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\browse_window.html drpbx.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-sampler_zh_CN.jar.zemblax drpbx.exe File opened for modification C:\Program Files\7-Zip\Lang\ga.txt drpbx.exe File created C:\Program Files (x86)\Microsoft Office\Office14\SketchPadTestSchema.xml.zemblax drpbx.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\gadget.xml drpbx.exe File created C:\Program Files (x86)\Microsoft Office\Office14\1033\QuickStyles\Distinctive.dotx.zemblax drpbx.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-swing-tabcontrol.jar.zemblax drpbx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-api.xml drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\rtf_hyperlink.gif drpbx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-api-annotations-common_ja.jar drpbx.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\drag.png drpbx.exe File created C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Foundry.xml.zemblax drpbx.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationUp_ButtonGraphic.png drpbx.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx.ui.ja_5.5.0.165303.jar.zemblax drpbx.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-javahelp_ja.jar.zemblax drpbx.exe 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 drpbx.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.emf.ecore.change_2.10.0.v20140901-1043.jar.zemblax drpbx.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveDocumentReview\InactiveTabImageMask.bmp.zemblax drpbx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\charsets.jar drpbx.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\37.png drpbx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\sunmscapi.jar drpbx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.components.ui_5.5.0.165303.jar drpbx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-tools.xml drpbx.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\picturePuzzle.html drpbx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rcp.intro.ja_5.5.0.165303.jar drpbx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.css.swt.theme_0.9.300.v20140424-2042.jar drpbx.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\images\vlc16x16.png drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\CommonData\CommsOutgoingImageMaskSmall.bmp drpbx.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\9.png drpbx.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\fr-FR\cpu.html drpbx.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\picturePuzzle.html drpbx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.components.ui.ja_5.5.0.165303.jar drpbx.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-explorer.xml.zemblax drpbx.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FormsBrowserUpgrade.html.zemblax drpbx.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\bg_OliveGreen.gif.zemblax drpbx.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\rtf_choosefont.gif.zemblax drpbx.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Microsoft.Office.BusinessApplications.Runtime.xml.zemblax drpbx.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\it-IT\settings.html drpbx.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\en-US\settings.html drpbx.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\js\init.js drpbx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.contenttype_3.4.200.v20140207-1251.jar drpbx.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.emf.ecore_2.10.1.v20140901-1043.jar.zemblax drpbx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.ui.nl_ja_4.4.0.v20140623020002.jar drpbx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-print.jar drpbx.exe File opened for modification C:\Program Files\7-Zip\Lang\es.txt drpbx.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\default_thumb.jpg drpbx.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\5.png drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\XML Files\StarterApplicationDescriptors.xml drpbx.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-core_zh_CN.jar.zemblax drpbx.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\BrightOrange\background.gif.zemblax drpbx.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-waxing-crescent_partly-cloudy.png drpbx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\license.html drpbx.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-spi-quicksearch.jar.zemblax drpbx.exe File created C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\Class.zip.zemblax drpbx.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\button-highlight.png drpbx.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 356 0ec947a4f30a6ad7d055c72f5d6c1ffe7a538349f41e8156e9aa5c7a8b0d7811.exe Token: SeDebugPrivilege 1252 drpbx.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 356 wrote to memory of 1252 356 0ec947a4f30a6ad7d055c72f5d6c1ffe7a538349f41e8156e9aa5c7a8b0d7811.exe 28 PID 356 wrote to memory of 1252 356 0ec947a4f30a6ad7d055c72f5d6c1ffe7a538349f41e8156e9aa5c7a8b0d7811.exe 28 PID 356 wrote to memory of 1252 356 0ec947a4f30a6ad7d055c72f5d6c1ffe7a538349f41e8156e9aa5c7a8b0d7811.exe 28 PID 356 wrote to memory of 1252 356 0ec947a4f30a6ad7d055c72f5d6c1ffe7a538349f41e8156e9aa5c7a8b0d7811.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\0ec947a4f30a6ad7d055c72f5d6c1ffe7a538349f41e8156e9aa5c7a8b0d7811.exe"C:\Users\Admin\AppData\Local\Temp\0ec947a4f30a6ad7d055c72f5d6c1ffe7a538349f41e8156e9aa5c7a8b0d7811.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:356 -
C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe"C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe" C:\Users\Admin\AppData\Local\Temp\0ec947a4f30a6ad7d055c72f5d6c1ffe7a538349f41e8156e9aa5c7a8b0d7811.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:1252
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
160B
MD503186ca0229630a6928fa98ef4c3391b
SHA18deed189ee4ae64db770d5755f9c199c8213eaa9
SHA256f171defc92b8fda921aae4bd1696d3252effc17dff52b567e19559ab29f287bc
SHA5125a712127004b6506fbe562f2eb402e8a40844cb4a6edeb010c833bf552be784cf4ce560cd0235367823d7f77c38e80b83e2f3cafb6e1d613944a9b38c8f886ab
-
C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\epl-v10.html.zemblax
Filesize12KB
MD53e91afea42e65b6ef2434693f1307f99
SHA12e529680a82d0847d10a8e6290c92b161d57f98e
SHA25665cfafbad3fb6c3eb46b39eb7e1ec5437d1a2c85f9b063db04efa6f05ec3a822
SHA512059405e8602f8fdc572f4dc00b9757d913b1a6de5989d33dcea1116534cad6c85e581e25337f23a87bcb6b81281d74a3e1a29dbf8bde9dd1174a6a63d3524607
-
C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\license.html.zemblax
Filesize8KB
MD5cf75643ba7d46ff26bdf871bddd23f9f
SHA10d21764fbe1ecbfd73ba7d150ff7be9a9fd9a9e3
SHA25637ce802664c0715ea1b528b0bd16fe0e3bcbc008e115a1e257be102ad255bbc7
SHA5128b44dbf2028e0b3d51addf87eeeba15abf57660aaeb5259b4a97adb06b83c4a41012f84cc28b3f4072228016c75fd1b31e4e5964f869c13e2bf5ab6ad3ec3f7a
-
Filesize
88KB
MD5cee3c438100216fb620cde04a1e1cc9d
SHA1e291f698314f51c29393b60616096254c6d2ad5f
SHA256ac891f888ef3267bbb2e56aae4603d747fe3d1e30e2c1f04a45d250d0e66083a
SHA51246b8b65c492326f1601c9e824d849f44dd44123418ebec76e5b78824f30128aa8aaf1567b9505e97ee9c98ae1d36d2e2a5ab3df71af1eba43331848f26156766
-
Filesize
41KB
MD572a7db2a42482520368667b9cf70f63f
SHA13bb9855887059cb908a59f4ba2746fefd7be1e7a
SHA256a41fb30fb15f48ab6f057a728bac5478166fd9886ed5625feee98e34208ab185
SHA512b4a48f150da90aed367d003c0ec626c4502fae845bf2ad28e2376996a18b67b7d355890615dfbbf85808d931f20b1bb392f33d8e6db53193331d08ddd3bf0361
-
Filesize
16B
MD5826ba14567ed55f5b8379572f2f4c18f
SHA1058d2dd1512aff32324c5c82f56ee6bb3db11fdb
SHA256485e5116cf106b073e5a4277b6f73ebbc97546aef23bccae4ddd5cfd7ca9ca16
SHA5129256d414e06142134d260206fd763fdcd0002e66a2ece26ed295a1c5f761659b545bb7c81fefa1d0a72478e3dd71343dd653e65bdf66954c4991e3ee0bb57911
-
Filesize
115KB
MD5f9ccfb53bdc125ad4f45ef73d025449d
SHA133fdb7593b84b580752d8298a5e1a143a1d20af0
SHA25623b508143d06098c3930b148b5270b5cddd52ba4ce3cc9f718ef2a7b0ec1cc95
SHA51293247f2d72fc4976af7a81aba26bf46767a973e91143f375d24214d18732a065ae8dc8d328053693022610decff63dc2a91944c700dfc53f3ad099b415aa8fad