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 3 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

NitroSnypa.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\MeasureUpdate.tif => C:\Users\Admin\Pictures\MeasureUpdate.tif.matryoshka	NitroSnypa.exe
File opened for modification	C:\Users\Admin\Pictures\StepGet.tiff	NitroSnypa.exe
File renamed	C:\Users\Admin\Pictures\StepGet.tiff => C:\Users\Admin\Pictures\StepGet.tiff.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\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\2818_32x32x32.png	NitroSnypa.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-black_scale-180.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Icons\klondike_menu_icon.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteAppList.targetsize-40_altform-unplated.png	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\de_get.svg	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\js\nls\es-es\ui-strings.js	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.targetsize-96_altform-unplated_contrast-black.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteNotebookMedTile.scale-100.png	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\tr-tr\ui-strings.js	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\OutlookMailWideTile.scale-150.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11701.1001.87.0_x64__8wekyb3d8bbwe\Assets\AppTiles\StoreAppList.targetsize-64_altform-unplated.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.XboxApp_25.25.13009.0_x64__8wekyb3d8bbwe\Assets\NavigationIcons\nav_icons_activityAlert.targetsize-48.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_x64__8wekyb3d8bbwe\Images\BlankImage.png	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\ui-strings.js	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\Office\EmbossContour.scale-100.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\HowToPlay\Pyramid\Goal_2.jpg	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\OneNoteWideTile.scale-150.png	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\images\themes\dark\s_thumbnailview_18.svg	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\js\nls\da-dk\ui-strings.js	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsSoundRecorder_10.1702.301.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\VoiceRecorderSmallTile.contrast-black_scale-125.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\glow.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\ax_16x11.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\HxCalendarAppList.scale-150.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Place\LTR\LargeTile.scale-125.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1702.301.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-white_targetsize-80.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.XboxApp_25.25.13009.0_x64__8wekyb3d8bbwe\Assets\notification.send.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-96_contrast-black.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\AppxManifest.xml	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.Messaging_3.26.24002.0_neutral_split.scale-150_8wekyb3d8bbwe\Assets\toast.dualsim1.scale-150.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.OneConnect_2.1701.277.0_x64__8wekyb3d8bbwe\Assets\OneConnectAppList.targetsize-256.png	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\cs-cz\ui-strings.js	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\pl-pl\ui-strings.js	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\fi-fi\ui-strings.js	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\root\ui-strings.js	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\LTR\contrast-black\WideTile.scale-125.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\AppTiles\MapsAppList.targetsize-16_altform-unplated.png	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\download.svg	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\themes_frame.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\10912_48x48x32.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\OutlookMailMediumTile.scale-125.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2017.125.40.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.targetsize-30_altform-unplated_contrast-white.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2017.125.40.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.targetsize-40.png	NitroSnypa.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-bg_highlight-soft_100_eeeeee_1x100.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.targetsize-36_altform-unplated.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_x64__8wekyb3d8bbwe\Assets\StopwatchSmallTile.scale-200.png	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\uk-ua\ui-strings.js	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\task-handler\js\nls\de-de\ui-strings.js	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_neutral_split.scale-140_8wekyb3d8bbwe\Assets\Office\Simplify.scale-140.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\5034_24x24x32.png	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_filter_18.svg	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\LinkedInboxLargeTile.scale-150.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-black\MapsSplashScreen.scale-100.png	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\ru-ru\ui-strings.js	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Arkadium.Win10.StarClub\Assets\fue_2_1.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\6478_20x20x32.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\HxCalendarMediumTile.scale-150.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2017.125.40.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.targetsize-16_altform-unplated.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Arkadium.Win10.DailyChallenges\Assets\PrizeHistory\badges_silver.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\StarClub\star.png	NitroSnypa.exe
File created	C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Emoticons\small\happy.png	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_gridview_selected.svg	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\fr-ma\ui-strings.js	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\scan.png	NitroSnypa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\pl-pl\ui-strings.js	NitroSnypa.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

taskmgr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\FriendlyName	taskmgr.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

taskmgr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	taskmgr.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

taskmgr.exe

pid	process
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

vssvc.exetaskmgr.exe

description	pid	process
Token: SeBackupPrivilege	3416	vssvc.exe
Token: SeRestorePrivilege	3416	vssvc.exe
Token: SeAuditPrivilege	3416	vssvc.exe
Token: SeDebugPrivilege	2356	taskmgr.exe
Token: SeSystemProfilePrivilege	2356	taskmgr.exe
Token: SeCreateGlobalPrivilege	2356	taskmgr.exe
Token: 33	2356	taskmgr.exe
Token: SeIncBasePriorityPrivilege	2356	taskmgr.exe

Suspicious use of FindShellTrayWindow 44 IoCs

Processes:

taskmgr.exe

pid	process
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe

Suspicious use of SendNotifyMessage 44 IoCs

Processes:

taskmgr.exe

pid	process
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe
2356	taskmgr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

NitroSnypa.exe

pid process

784 NitroSnypa.exe
784 NitroSnypa.exe

pid	process
784	NitroSnypa.exe
784	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
- Suspicious use of SetWindowsHookEx
PID:784

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3416

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Checks SCSI registry key(s)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2356

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/784-114-0x0000000000040000-0x0000000000041000-memory.dmp

Filesize
4KB

Download
memory/784-116-0x000000001ACF0000-0x000000001ACF2000-memory.dmp

Filesize
8KB

Download
memory/784-117-0x000000001ACF2000-0x000000001ACF4000-memory.dmp

Filesize
8KB

Download
memory/784-118-0x000000001ACF4000-0x000000001ACF5000-memory.dmp

Filesize
4KB

Download
memory/784-119-0x000000001ACF5000-0x000000001ACF6000-memory.dmp

Filesize
4KB

Download
memory/784-120-0x0000000044CC0000-0x0000000044CC1000-memory.dmp

Filesize
4KB

Download
memory/784-121-0x000000001ACF7000-0x000000001ACF8000-memory.dmp

Filesize
4KB

Download
memory/784-122-0x000000001ACF8000-0x000000001ACFA000-memory.dmp

Filesize
8KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads