ae91da58a702252cc0dabcf19fa65e9655c7b7143e71e048aad1ebe59a31aabf

General

Target

NitroSnypa.exe
Size

179KB
MD5

61fccc142e2bbf498885bb6e42bae62c
SHA1

7f15507c7798d8b99696c19929c86c6c629eb2f5
SHA256

ae91da58a702252cc0dabcf19fa65e9655c7b7143e71e048aad1ebe59a31aabf
SHA512

a3cc95a442581d02c97d4fe48494b157f37e5dff4ddf175723a2c99e442492370ad65f9f22da29ffd020754445193215b7dadc3515ab8cee91b6dd3b1f1202b1

Score

8^/10

ransomware spyware stealer

Malware Config

Signatures

Modifies extensions of user files 2 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

NitroSnypa.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\MergeComplete.png => C:\Users\Admin\Pictures\MergeComplete.png.matryoshka	NitroSnypa.exe
File renamed	C:\Users\Admin\Pictures\SaveBlock.tif => C:\Users\Admin\Pictures\SaveBlock.tif.matryoshka	NitroSnypa.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Drops file in Program Files directory 64 IoCs

Processes:

NitroSnypa.exe

description	ioc	process
File created	C:\Program Files\Windows Media Player\Network Sharing\wmpnss_color48.bmp	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Hardcover.xml	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\ProjectToolsetIconImagesMask.bmp	NitroSnypa.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_corner_top_left.png	NitroSnypa.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\images\vlc-48.png	NitroSnypa.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\requests\browse.xml	NitroSnypa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPBluTSFrame.png	NitroSnypa.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\cronometer_s.png	NitroSnypa.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\novelty_dot.png	NitroSnypa.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-waning-crescent.png	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\ProjectTaskIcon.jpg	NitroSnypa.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\images\graph_up.png	NitroSnypa.exe
File opened for modification	C:\Program Files\7-Zip\Lang\be.txt	NitroSnypa.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ne.txt	NitroSnypa.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_gray_foggy.png	NitroSnypa.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainBackground.wmv	NitroSnypa.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\auxpad\auxbase.xml	NitroSnypa.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Title_Trans_Notes_PAL.wmv	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\GrooveFormsMetaData.xml	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\rtf_center.gif	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\CommonData\UnreadIconImagesMask.bmp	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\rtf_pressed.gif	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\utilityfunctions.js	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Microsoft.NET\RedistList\AssemblyList_4_client.xml	NitroSnypa.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\images\16-on-black.gif	NitroSnypa.exe
File opened for modification	C:\Program Files\7-Zip\Lang\sv.txt	NitroSnypa.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\2.png	NitroSnypa.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_black_moon-full_partly-cloudy.png	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\AddToViewArrow.jpg	NitroSnypa.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\en-US\currency.html	NitroSnypa.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\button_right_mouseout.png	NitroSnypa.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\logo.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\dcommon\gifs\help.gif	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\bg_FormsHomePageBlank.gif	NitroSnypa.exe
File opened for modification	C:\Program Files\7-Zip\Lang\vi.txt	NitroSnypa.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\15x15dot.png	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 created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\hint_over.png	NitroSnypa.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_left_rest.png	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\SoftBlue\background.gif	NitroSnypa.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_divider.png	NitroSnypa.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\en-US\js\library.js	NitroSnypa.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_SelectionSubpicture.png	NitroSnypa.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\16_9-frame-background.png	NitroSnypa.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_divider_right.png	NitroSnypa.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\create_form.gif	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\bg_OliveGreen.gif	NitroSnypa.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\web\webbase.xml	NitroSnypa.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-next-over-select.png	NitroSnypa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\win7TSFrame.png	NitroSnypa.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\images\activity16v.png	NitroSnypa.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\play-static.png	NitroSnypa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-execution.xml	NitroSnypa.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_box_divider_right.png	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\Clock.Gadget\images\trad_s.png	NitroSnypa.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\numbers\numbase.xml	NitroSnypa.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\cloud_Thumbnail.bmp	NitroSnypa.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\calendar_single_bkg_orange.png	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\button_right_over.gif	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\InfoPathOM\Microsoft.Office.InfoPath.xml	NitroSnypa.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\images\graph_over.png	NitroSnypa.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\en-US\slideShow.html	NitroSnypa.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_blue_partly-cloudy.png	NitroSnypa.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

NitroSnypa.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main NitroSnypa.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 368 vssvc.exe
Token: SeRestorePrivilege 368 vssvc.exe
Token: SeAuditPrivilege 368 vssvc.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

NitroSnypa.exe

pid process

1056 NitroSnypa.exe
1056 NitroSnypa.exe
1056 NitroSnypa.exe
1056 NitroSnypa.exe
1056 NitroSnypa.exe
1056 NitroSnypa.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main	NitroSnypa.exe

description	pid	process
Token: SeBackupPrivilege	368	vssvc.exe
Token: SeRestorePrivilege	368	vssvc.exe
Token: SeAuditPrivilege	368	vssvc.exe

pid	process
1056	NitroSnypa.exe
1056	NitroSnypa.exe
1056	NitroSnypa.exe
1056	NitroSnypa.exe
1056	NitroSnypa.exe
1056	NitroSnypa.exe

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:1056

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:368

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1056-60-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/1056-62-0x000000001B250000-0x000000001B252000-memory.dmp

Filesize
8KB

Download
memory/1056-64-0x000000001B275000-0x000000001B276000-memory.dmp

Filesize
4KB

Download
memory/1056-63-0x000000001B256000-0x000000001B275000-memory.dmp

Filesize
124KB

Download
memory/1056-65-0x000000001B276000-0x000000001B277000-memory.dmp

Filesize
4KB

Download
memory/1056-66-0x00000000253A0000-0x00000000253A1000-memory.dmp

Filesize
4KB

Download
memory/1056-67-0x000000001B277000-0x000000001B278000-memory.dmp

Filesize
4KB

Download

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Analysis

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