Analysis
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max time kernel
159s -
max time network
65s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
09-11-2020 20:17
Static task
static1
Behavioral task
behavioral1
Sample
0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe
Resource
win10v20201028
General
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Target
0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe
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Size
57KB
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MD5
dd4f9213ba67c26add74eae8c8b8bd8c
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SHA1
f7b6dbbe8bdf004cbe39abdbd510511f81f68933
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SHA256
0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378
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SHA512
58e0b92d5c300378416cba1642d1b05de5aa3598cd87ac3e04b0c1e72cb2c19b1c3f0a2cccb11a531a4eeac0bfb786f6ad3b7d1379191fe7ab4253163c8d76f9
Malware Config
Extracted
C:\Users\Admin\48EBC2-Readme.txt
netwalker
http://pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion
http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion
Extracted
C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\48EBC2-Readme.txt
netwalker
http://pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion
http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion
Extracted
C:\ProgramData\Microsoft Help\48EBC2-Readme.txt
netwalker
http://pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion
http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion
Signatures
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Netwalker Ransomware
Ransomware family with multiple versions. Also known as MailTo.
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Modifies extensions of user files 4 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exedescription ioc process File opened for modification C:\Users\Admin\Pictures\DismountCheckpoint.tiff 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File renamed C:\Users\Admin\Pictures\CheckpointComplete.tif => C:\Users\Admin\Pictures\CheckpointComplete.tif.48ebc2 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File renamed C:\Users\Admin\Pictures\DismountCheckpoint.tiff => C:\Users\Admin\Pictures\DismountCheckpoint.tiff.48ebc2 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File renamed C:\Users\Admin\Pictures\MergeCheckpoint.crw => C:\Users\Admin\Pictures\MergeCheckpoint.crw.48ebc2 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.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 5836 IoCs
Processes:
0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\ENV11.POC 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\sunmscapi.jar 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\SpringGreen\BUTTON.GIF 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Etc\GMT-10 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\STOPICON.JPG 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-masterfs-nio2.jar 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.event_1.3.100.v20140115-1647.jar 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\HideSave.mp2 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File created C:\Program Files\VideoLAN\VLC\locale\zh_TW\LC_MESSAGES\48EBC2-Readme.txt 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\CodeFile.zip 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\orb.idl 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Bahia 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Belize 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Helsinki 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\MinionPro-BoldIt.otf 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\EXCEL.DEV_COL.HXC 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.felix.gogo.command_0.10.0.v201209301215.jar 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.filesystem_1.4.100.v20140514-1614.jar 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File created C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\48EBC2-Readme.txt 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FieldTypePreview\NUMERIC.JPG 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Module.xml 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\CommonData\AlertImage_FileOffMask.bmp 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\bg_Casual.gif 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Lagos 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Indiana\Vevay 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Windows Journal\Templates\Music.jtp 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\attention.gif 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\mset7ge.kic 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-settings_ja.jar 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD21377_.GIF 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\amd64\jvm.cfg 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Sakhalin 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Annotations\Stamps\ENU\StandardBusiness.pdf 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\Access\Part\1 Top.accdt 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\bin\server\48EBC2-Readme.txt 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Asia\Damascus 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Palau 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.metadata_2.2.0.v20131211-1531.jar 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\XOCR3.PSP 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\MSSP7ES.LEX 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Ulaanbaatar 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\SIDEBARVERTBB.POC 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\SY______.PFB 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\NotifierDownArrow.jpg 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GRAPH_COL.HXC 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\WidescreenPresentation.potx 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\diagnostic-command-16.png 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\XLMACRO.CHM 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\CheckpointSync.xlsb 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\Workflow.Targets 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\META-INF\MANIFEST.MF 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\BrightOrange\TAB_ON.GIF 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD21533_.GIF 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-options-api_zh_CN.jar 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Library\Analysis\ATPVBAEN.XLAM 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\48EBC2-Readme.txt 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\rtf_bullets.gif 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBFTSCM\SCHEME48.CSS 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\PDIR34B.GIF 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.http.jetty_3.0.200.v20131021-1843.jar 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\about.html 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File created C:\Program Files\VideoLAN\VLC\locale\hr\LC_MESSAGES\48EBC2-Readme.txt 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-settings.xml 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.PPT 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exepid process 748 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe 748 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe 748 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe 748 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe 748 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe 748 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe 748 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe 748 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe 748 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe 748 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe 748 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe 748 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe 748 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe 748 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exedescription pid process Token: SeDebugPrivilege 748 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe Token: SeImpersonatePrivilege 748 0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe"C:\Users\Admin\AppData\Local\Temp\0afd99c3f7593c760c4001313963f3e7fd709ca56046044033d790602a8cb378.exe"1⤵
- Modifies extensions of user files
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:748