snatch | 81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a

General

Target

81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
Size

5.0MB
MD5

6b114c9e97ef3ff022b51a6e0f6b32af
SHA1

92979adf9ca1180cf7c39cb7a02641f7b4e1eff0
SHA256

81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a
SHA512

065cb4bd68bafae39c1c420eaed314def3a7ecff9dddcc5c5ebb0c34c8ad8fb2a3c6ee50c18e6b025da4666210a77384ca6f175dff26061dfbc2a71a981a4466
SSDEEP

98304:7ExhIKfP5bW1gDaogfd9xkGmBjEQX1DXi5VJUsUyuW/Du3TZyZ1GPY:4xhI0P5bW1g+nfHxkGmBjEQX1DXiJUsx

Score

10^/10

snatch ransomware spyware stealer upx

Malware Config

Signatures

Detecting the common Go functions and variables names used by Snatch ransomware 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1148-55-0x0000000000400000-0x0000000000A1D000-memory.dmp	family_snatch
behavioral1/memory/1148-56-0x0000000000400000-0x0000000000A1D000-memory.dmp	family_snatch
behavioral1/memory/1148-61-0x0000000000400000-0x0000000000A1D000-memory.dmp	family_snatch
behavioral1/memory/1148-66-0x0000000000400000-0x0000000000A1D000-memory.dmp	family_snatch

Snatch Ransomware
Ransomware family generally distributed through RDP bruteforce attacks.
ransomware snatch
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Modifies extensions of user files 23 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\MoveOpen.tif.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Users\Admin\Pictures\RemoveReceive.raw.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Users\Admin\Pictures\SendUnblock.crw.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Users\Admin\Pictures\WaitRestore.tiff.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Users\Admin\Pictures\DismountSave.tif.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File renamed	C:\Users\Admin\Pictures\DismountUpdate.tiff => C:\Users\Admin\Pictures\DismountUpdate.tiff.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File renamed	C:\Users\Admin\Pictures\UnpublishWrite.raw => C:\Users\Admin\Pictures\UnpublishWrite.raw.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Users\Admin\Pictures\UnpublishWrite.raw.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File renamed	C:\Users\Admin\Pictures\ReadStart.tif => C:\Users\Admin\Pictures\ReadStart.tif.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File renamed	C:\Users\Admin\Pictures\SuspendReceive.crw => C:\Users\Admin\Pictures\SuspendReceive.crw.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Users\Admin\Pictures\RequestFind.tiff	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Users\Admin\Pictures\WaitRestore.tiff	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Users\Admin\Pictures\DismountUpdate.tiff.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Users\Admin\Pictures\ReadStart.tif.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File renamed	C:\Users\Admin\Pictures\RemoveReceive.raw => C:\Users\Admin\Pictures\RemoveReceive.raw.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File renamed	C:\Users\Admin\Pictures\MoveOpen.tif => C:\Users\Admin\Pictures\MoveOpen.tif.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File renamed	C:\Users\Admin\Pictures\RequestFind.tiff => C:\Users\Admin\Pictures\RequestFind.tiff.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Users\Admin\Pictures\RequestFind.tiff.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File renamed	C:\Users\Admin\Pictures\SendUnblock.crw => C:\Users\Admin\Pictures\SendUnblock.crw.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Users\Admin\Pictures\SuspendReceive.crw.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File renamed	C:\Users\Admin\Pictures\WaitRestore.tiff => C:\Users\Admin\Pictures\WaitRestore.tiff.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File renamed	C:\Users\Admin\Pictures\DismountSave.tif => C:\Users\Admin\Pictures\DismountSave.tif.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Users\Admin\Pictures\DismountUpdate.tiff	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1148-55-0x0000000000400000-0x0000000000A1D000-memory.dmp	upx
behavioral1/memory/1148-56-0x0000000000400000-0x0000000000A1D000-memory.dmp	upx
behavioral1/memory/1148-61-0x0000000000400000-0x0000000000A1D000-memory.dmp	upx
behavioral1/memory/1148-66-0x0000000000400000-0x0000000000A1D000-memory.dmp	upx

Drops startup file 1 IoCs

Processes:

81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HOW TO RESTORE YOUR FILES.TXT	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.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:

81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jre7\lib\fonts\LucidaBrightRegular.ttf.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolIcons\WSS_DocLib.ico.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PSRCHPHN.DAT.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\ZPDIR4B.GIF.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00704_.WMF.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0212661.WMF	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Angles.thmx.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD21434_.GIF.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\msaccess.exe.manifest.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Kuala_Lumpur	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\turnOffNotificationInAcrobat.gif.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Belize	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN027.XML	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\RPLBRF35.CHM.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\bg_LightSpirit.gif.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Solutions_Response.css	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBFTSCM\SCHEME48.CSS.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD21331_.GIF	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\MAIN.XML	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\Visualizer.zip	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-tools_ja.jar.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD10263_.GIF	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Pacific\Guam	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA00810_.WMF.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SPANISH.LNG.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification.ja_5.5.0.165303.jar.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-modules-appui.xml	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\CommonData\AlertImage_Medium.jpg.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\FLYER98.POC	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD14532_.GIF.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\bg_Country.gif	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\rtf_decreaseindent.gif.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Africa\Lagos.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Technic.thmx.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\FD00296_.WMF	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files\Java\jre7\lib\fonts\LucidaBrightItalic.ttf.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\GrayCheck\HEADER.GIF	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\BrightOrange\background.gif.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BS00442_.WMF.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\sd\icecast.luac.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA00523_.WMF	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00191_.WMF.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Hardcover.thmx	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18190_.WMF.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Bibliography\Style\SIST02.XSL	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-spi-quicksearch.xml	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files\Java\jre7\lib\security\javaws.policy.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE00563_.WMF	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.greychart.ui.zh_CN_5.5.0.165303.jar.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\Real.mpp.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0382939.JPG	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Office Classic 2.xml	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0214098.WAV	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-execution.xml	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-autoupdate-ui.jar	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files\Java\jre7\lib\fontconfig.bfc.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host-views_ja.jar.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN010.XML	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBFTSCM\SCHEME19.CSS.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL104.XML.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\EET.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.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\META-INF\ECLIPSE_.SF.rotexwl	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\America\Nassau	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\de\LC_MESSAGES\vlc.mo	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe

Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid process

1496 sc.exe
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Processes:

vssadmin.exe

pid process

1716 vssadmin.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 1556 vssvc.exe
Token: SeRestorePrivilege 1556 vssvc.exe
Token: SeAuditPrivilege 1556 vssvc.exe

pid	process
1496	sc.exe

pid	process
1716	vssadmin.exe

description	pid	process
Token: SeBackupPrivilege	1556	vssvc.exe
Token: SeRestorePrivilege	1556	vssvc.exe
Token: SeAuditPrivilege	1556	vssvc.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.execmd.execmd.exe

description	pid	process	target process
PID 1148 wrote to memory of 1276	1148	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe	cmd.exe
PID 1148 wrote to memory of 1276	1148	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe	cmd.exe
PID 1148 wrote to memory of 1276	1148	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe	cmd.exe
PID 1148 wrote to memory of 1276	1148	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe	cmd.exe
PID 1276 wrote to memory of 1496	1276	cmd.exe	sc.exe
PID 1276 wrote to memory of 1496	1276	cmd.exe	sc.exe
PID 1276 wrote to memory of 1496	1276	cmd.exe	sc.exe
PID 1276 wrote to memory of 1496	1276	cmd.exe	sc.exe
PID 1276 wrote to memory of 2004	1276	cmd.exe	findstr.exe
PID 1276 wrote to memory of 2004	1276	cmd.exe	findstr.exe
PID 1276 wrote to memory of 2004	1276	cmd.exe	findstr.exe
PID 1276 wrote to memory of 2004	1276	cmd.exe	findstr.exe
PID 1148 wrote to memory of 1424	1148	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe	cmd.exe
PID 1148 wrote to memory of 1424	1148	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe	cmd.exe
PID 1148 wrote to memory of 1424	1148	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe	cmd.exe
PID 1148 wrote to memory of 1424	1148	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe	cmd.exe
PID 1148 wrote to memory of 968	1148	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe	cmd.exe
PID 1148 wrote to memory of 968	1148	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe	cmd.exe
PID 1148 wrote to memory of 968	1148	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe	cmd.exe
PID 1148 wrote to memory of 968	1148	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe	cmd.exe
PID 968 wrote to memory of 1716	968	cmd.exe	vssadmin.exe
PID 968 wrote to memory of 1716	968	cmd.exe	vssadmin.exe
PID 968 wrote to memory of 1716	968	cmd.exe	vssadmin.exe
PID 968 wrote to memory of 1716	968	cmd.exe	vssadmin.exe
PID 1148 wrote to memory of 856	1148	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe	cmd.exe
PID 1148 wrote to memory of 856	1148	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe	cmd.exe
PID 1148 wrote to memory of 856	1148	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe	cmd.exe
PID 1148 wrote to memory of 856	1148	81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe
"C:\Users\Admin\AppData\Local\Temp\81b79660be9fc60338eb69eaab2e0b9cfdc750fc5a7e05dabb50a3d45a993b7a.exe"
1⤵
- Modifies extensions of user files
- Drops startup file
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\cayxqhvalphphgdcbsnt.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1276
- - C:\Windows\SysWOW64\sc.exe
    SC QUERY
    3⤵
    - Launches sc.exe
    PID:1496
- - C:\Windows\SysWOW64\findstr.exe
    FINDSTR SERVICE_NAME
    3⤵
    PID:2004
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\sinyohr.bat
  2⤵
  PID:1424
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\krrvtibavtuxdafbp.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:968
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:1716
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\vffnkvoxmt.bat
  2⤵
  PID:856

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1556

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

2

T1107

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

2

T1490

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Downloads

C:\Users\Admin\AppData\Local\Temp\cayxqhvalphphgdcbsnt.bat

Filesize
43B

MD5
55310bb774fff38cca265dbc70ad6705

SHA1
cb8d76e9fd38a0b253056e5f204dab5441fe932b

SHA256
1fbdb97893d09d59575c3ef95df3c929fe6b6ddf1b273283e4efadf94cdc802d

SHA512
40e5a5e8454ca3eaac36d732550e2c5d869a235e3bbc4d31c4afa038fe4e06f782fa0885e876ad8119be766477fdcc12c1d5d04d53cf6b324e366b5351fc7cd4

Download Submit
C:\Users\Admin\AppData\Local\Temp\krrvtibavtuxdafbp.bat

Filesize
47B

MD5
2202e846ba05d7f0bb20adbc5249c359

SHA1
4115d2d15614503456aea14db61d71a756cc7b8c

SHA256
0965cb8ee38adedd9ba06bdad9220a35890c2df0e4c78d0559cd6da653bf740f

SHA512
cd6ce6d89a8e5f75724405bc2694b706819c3c554b042075d5eb47fdb75653235160ac8a85e7425a49d98f25b3886faaaec5599bcf66d20bf6115dc3af4ba9c7

Download Submit
memory/856-65-0x0000000000000000-mapping.dmp

Download
memory/968-62-0x0000000000000000-mapping.dmp

Download
memory/1148-56-0x0000000000400000-0x0000000000A1D000-memory.dmp

Filesize
6.1MB

Download
memory/1148-55-0x0000000000400000-0x0000000000A1D000-memory.dmp

Filesize
6.1MB

Download
memory/1148-61-0x0000000000400000-0x0000000000A1D000-memory.dmp

Filesize
6.1MB

Download
memory/1148-66-0x0000000000400000-0x0000000000A1D000-memory.dmp

Filesize
6.1MB

Download
memory/1276-54-0x0000000000000000-mapping.dmp

Download
memory/1424-60-0x0000000000000000-mapping.dmp

Download
memory/1496-58-0x0000000000000000-mapping.dmp

Download
memory/1716-64-0x0000000000000000-mapping.dmp

Download
memory/2004-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads