Analysis
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max time kernel
125s -
max time network
51s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
17-05-2021 09:25
Static task
static1
Behavioral task
behavioral1
Sample
NitroSnypa.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
NitroSnypa.exe
Resource
win10v20210410
windows10_x64
0 signatures
0 seconds
General
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Target
NitroSnypa.exe
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Size
179KB
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MD5
61fccc142e2bbf498885bb6e42bae62c
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SHA1
7f15507c7798d8b99696c19929c86c6c629eb2f5
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SHA256
ae91da58a702252cc0dabcf19fa65e9655c7b7143e71e048aad1ebe59a31aabf
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SHA512
a3cc95a442581d02c97d4fe48494b157f37e5dff4ddf175723a2c99e442492370ad65f9f22da29ffd020754445193215b7dadc3515ab8cee91b6dd3b1f1202b1
Score
8/10
Malware Config
Signatures
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Modifies extensions of user files 2 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
NitroSnypa.exedescription ioc process File renamed C:\Users\Admin\Pictures\PushRedo.png => C:\Users\Admin\Pictures\PushRedo.png.matryoshka NitroSnypa.exe File renamed C:\Users\Admin\Pictures\RegisterRead.png => C:\Users\Admin\Pictures\RegisterRead.png.matryoshka NitroSnypa.exe -
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 Program Files directory 64 IoCs
Processes:
NitroSnypa.exedescription ioc process File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\VisualElements\SmallLogoBeta.png NitroSnypa.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\bg_Country.gif NitroSnypa.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\144DPI\(144DPI)grayStateIcon.png NitroSnypa.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsFormTemplate.html NitroSnypa.exe File created C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\SubsetList\Client.xml NitroSnypa.exe File opened for modification C:\Program Files\7-Zip\Lang\nb.txt NitroSnypa.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\colorcycle.png NitroSnypa.exe File created C:\Program Files (x86)\Common Files\microsoft shared\Stationery\Roses.htm NitroSnypa.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\images\glass.png NitroSnypa.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\8.png NitroSnypa.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\olh001.htm NitroSnypa.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-multitabs.xml NitroSnypa.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\rtf_alignright.gif NitroSnypa.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_box_divider_left.png NitroSnypa.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\OutofSyncIconImages.jpg NitroSnypa.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\images\bg-today.png NitroSnypa.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\en-US\currency.html NitroSnypa.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\en-US\js\library.js NitroSnypa.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\16to9Squareframe_SelectionSubpicture.png NitroSnypa.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-back-static.png NitroSnypa.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\720x480icongraphic.png NitroSnypa.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\1.png NitroSnypa.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\MeetingIconMask.bmp NitroSnypa.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\images\diner.png NitroSnypa.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-bg_highlight-soft_75_ffe45c_1x100.png NitroSnypa.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\activity16v.png NitroSnypa.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\button_right.gif NitroSnypa.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveDocumentReview\InactiveTabImage.jpg NitroSnypa.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\alertIcon.png NitroSnypa.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\info.png NitroSnypa.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\hwrenclm.dat NitroSnypa.exe File created C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_right_disabled.png NitroSnypa.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_blue_snow.png NitroSnypa.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_gray_thunderstorm.png NitroSnypa.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-io-ui.xml NitroSnypa.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\en-US\js\settings.js NitroSnypa.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\ProjectToolsetIconImages.jpg NitroSnypa.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Scenes_LOOP_BG_PAL.wmv NitroSnypa.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-icons_222222_256x240.png NitroSnypa.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationUp_ButtonGraphic.png NitroSnypa.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-javahelp.xml NitroSnypa.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\images\item_hover_docked.png NitroSnypa.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyScenesBackground.wmv NitroSnypa.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\en-US\js\timeZones.js NitroSnypa.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationUp_ButtonGraphic.png NitroSnypa.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\AddToViewArrow.jpg NitroSnypa.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\images\calendar_double_orange.png NitroSnypa.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\ea-sym.xml NitroSnypa.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\16_9-frame-highlight.png NitroSnypa.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\flower_h.png NitroSnypa.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_black_thunderstorm.png NitroSnypa.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\NavigationUp_ButtonGraphic.png NitroSnypa.exe File opened for modification C:\Program Files\Java\jre7\lib\images\cursors\win32_CopyDrop32x32.gif NitroSnypa.exe File created C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\logo.png NitroSnypa.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\PreviousMenuButtonIconSubpi.png NitroSnypa.exe File created C:\Program Files\Windows Media Player\Network Sharing\wmpnss_bw32.jpg NitroSnypa.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\images\calendar_double_bkg.png NitroSnypa.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationUp_ButtonGraphic.png NitroSnypa.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationRight_ButtonGraphic.png NitroSnypa.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-util.xml NitroSnypa.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\trash.gif NitroSnypa.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\bg_Premium.gif NitroSnypa.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\images\bNext.png NitroSnypa.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\images\calendar_single_bkg.png NitroSnypa.exe -
Processes:
NitroSnypa.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main NitroSnypa.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid process Token: SeBackupPrivilege 1308 vssvc.exe Token: SeRestorePrivilege 1308 vssvc.exe Token: SeAuditPrivilege 1308 vssvc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
NitroSnypa.exepid process 1120 NitroSnypa.exe 1120 NitroSnypa.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NitroSnypa.exe"C:\Users\Admin\AppData\Local\Temp\NitroSnypa.exe"1⤵
- Modifies extensions of user files
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1120
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1308