Analysis Overview
SHA256
8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160
Threat Level: Known bad
The file 8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160 was found to be: Known bad.
Malicious Activity Summary
Netwalker Ransomware
Detected Netwalker Ransomware
Deletes shadow copies
Renames multiple (6663) files with added filename extension
CryptOne packer
Renames multiple (7383) files with added filename extension
Reads user/profile data of web browsers
Deletes itself
Drops file in Program Files directory
System Location Discovery: System Language Discovery
Uses Volume Shadow Copy service COM API
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-21 20:35
Signatures
CryptOne packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-21 20:35
Reported
2024-09-21 20:38
Platform
win7-20240903-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Detected Netwalker Ransomware
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Netwalker Ransomware
Deletes shadow copies
Renames multiple (7383) files with added filename extension
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Reads user/profile data of web browsers
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\MET | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\11.00\2FAF28-Readme.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler_zh_CN.jar | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD14753_.GIF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jface.databinding.nl_ja_4.4.0.v20140623020002.jar | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107742.WMF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.bindings_0.10.200.v20140424-2042.jar | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\ZPDIR46B.GIF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107350.WMF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\1033\MDIParent.zip | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File created | C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\2FAF28-Readme.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN00932_.WMF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Pitcairn | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN082.XML | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft Office\Office14\InfoPathOM\InfoPathOMV12\2FAF28-Readme.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\VideoLAN\VLC\lua\http\requests\browse.xml | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099157.JPG | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00910_.WMF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre7\lib\zi\Asia\Pontianak | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Yakutsk | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\LINES\BD21413_.GIF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SY00792_.WMF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Lang\pl.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107748.WMF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107712.WMF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\ext\locale\updater_ja.jar | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre7\lib\zi\Europe\Andorra | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BD19695_.WMF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes.nl_zh_4.4.0.v20140623020002.jar | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18193_.WMF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\BrightOrange\TAB_ON.GIF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre7\lib\zi\America\Havana | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE03331_.WMF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGNAVBAR.XML | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0103402.WMF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\1033\WINWORD.DEV_COL.HXT | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Lang\sq.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Flow.xml | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA00058_.WMF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\TASKREQ.CFG | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.property_1.4.200.v20140214-0004.jar | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0301050.WMF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BD10890_.GIF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02291U.BMP | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0157995.WMF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File created | C:\Program Files\VideoLAN\VLC\locale\cgg\LC_MESSAGES\2FAF28-Readme.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Annotations\Stamps\2FAF28-Readme.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre7\lib\zi\America\Lima | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA02124_.WMF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Stationery\1033\DADSHIRT.HTM | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-lib-profiler_zh_CN.jar | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File created | C:\Program Files\Java\jre7\lib\2FAF28-Readme.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\DataViewIconImages.jpg | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\BG_ADOBE.GIF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0105974.WMF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0105244.WMF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0241019.WMF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-swing-outline.xml | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD14833_.GIF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0230558.WMF | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Lang\mr.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\1033\EXCEL_F_COL.HXK | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\VideoLAN\VLC\lua\meta\reader\filename.luac | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\ZoomIcons.jpg | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\notepad.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
Interacts with shadow copies
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\vssadmin.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| Token: SeImpersonatePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Processes
C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe
"C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe"
C:\Windows\system32\vssadmin.exe
C:\Windows\system32\vssadmin.exe delete shadows /all /quiet
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Windows\SysWOW64\notepad.exe
C:\Windows\system32\notepad.exe "C:\Users\Admin\Desktop\2FAF28-Readme.txt"
C:\Windows\SysWOW64\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\473D.tmp.bat"
C:\Windows\SysWOW64\taskkill.exe
taskkill /F /PID 548
Network
Files
memory/548-0-0x00000000002C0000-0x00000000002E6000-memory.dmp
memory/548-1-0x0000000000400000-0x0000000000414000-memory.dmp
C:\ProgramData\Microsoft\OfficeSoftwareProtectionPlatform\Cache\2FAF28-Readme.txt
| MD5 | 87d8824c9a6f302b3ef5d18d6acdee7a |
| SHA1 | 655e9a41d867c854856d3200b6b7df01e89516c8 |
| SHA256 | 6111f2d1fab67db7af88a2d3774c7fc9bfe5f5f8983af1186ea4bc6296d98963 |
| SHA512 | b70f8d53814ed9514e618151805a8a26377645d477c6d5e43c49406df311f615e6afa0d402ab7ba80f7d68d21b3a9eabb3ee6f6342b0618c027bcee585f121b0 |
memory/548-1948-0x0000000000400000-0x0000000000414000-memory.dmp
memory/548-2276-0x0000000000400000-0x000000000044B000-memory.dmp
memory/548-6877-0x0000000000400000-0x000000000044B000-memory.dmp
C:\ProgramData\Microsoft\Assistance\Client\1.0\fr-FR\Help_MTOC_help.H1H.2faf28
| MD5 | 29e162eae22da9865e2bfc1f42e18b95 |
| SHA1 | c82d2f64222c3612f5e2410b46e2dceee84658ea |
| SHA256 | 9c32f5da741e9daf2f1ea644da007f41438b77cdf2d761890ae17b0cb093afc9 |
| SHA512 | 966a7a7028312ad51122bc003131579dc5da64739b4271918620146bc182a032734db2fdae95922c3af9d9f9262a0146d6249b699461cd7d8e9291262bec465c |
C:\ProgramData\Microsoft\Assistance\Client\1.0\ja-JP\Help_MKWD_AssetId.H1W.2faf28
| MD5 | 33d592dc4bef454dcfcc943404bff5c6 |
| SHA1 | c0e82a9999a8e95141fdeef7f6550d1b89339561 |
| SHA256 | d813dc2c2df2fe156e1f3eb69891f7045163cbb058bef99b5fb72bd1d1337f12 |
| SHA512 | b90f7e02d86a347a169a2c3a9af7430483607abfb8089c8a1c21eea6a432a3aa3905982fe737f0dfaef4391b05ba8f1e1b67af81f405ff528fed53d0824e4b4a |
C:\ProgramData\Microsoft\Assistance\Client\1.0\ja-JP\Help{E1E8F15E-8BEC-45DF-83BF-50FF84D0CAB5}.H1Q.2faf28
| MD5 | 66dfd4b49ffcf7cdd48fe7ec9c5de49d |
| SHA1 | cda02fe668988a285d7544ea99d89f411ae68d8f |
| SHA256 | 0aa4ee75ebe46172fda4e39cafb411c5ee0d3eb33afc8fdb84e1a1f48a410071 |
| SHA512 | d1fe26ddf586fce003435d3672a2980df11e7168a8b650655bab2baf96768918d906ffa5ce2c42799fffe05eff8a95a1aa4fea372bf43cc09b71f5e1b40b3678 |
C:\ProgramData\Microsoft\Assistance\Client\1.0\ja-JP\Help_MValidator.Lck.2faf28
| MD5 | 636efe0f5e9b28e7d3b9336ac7470ce5 |
| SHA1 | 78ecd9112f178bd1b20d716c44c184d90132223e |
| SHA256 | 4f76a0c655c27a1b8bc4e71b7043ad288d07ca9f0e3616e184f8564dc11ea86e |
| SHA512 | e31460be9c82acb5b755dbf2b981af727dcf64e4856228dd3da7d465cb48066393ea60b9d9fc17dbda6cb0b50343c5cd5490fe72d6ed8365b130991d8a60c02c |
C:\ProgramData\Microsoft\Assistance\Client\1.0\ja-JP\Help_MKWD_BestBet.H1W.2faf28
| MD5 | 911bc9d755940bbb7c87a03e6a54c439 |
| SHA1 | 8ae740547530b4e923a09272b6d24a37971024c4 |
| SHA256 | 3cc0a18d2027bbedbd22d96d20eaad2b374a8429f42b5348b26b63d98ffed1d3 |
| SHA512 | 851edcc6237bde74b391d7c37dd5ad1d9ca60790177fa7462e27462c338d334ef54c5b99bf2c74626382bf0d000b5740dda7e0b275ee5d46caf5f7a60098eb47 |
C:\ProgramData\Microsoft\Assistance\Client\1.0\fr-FR\Help_MValidator.H1D.2faf28
| MD5 | 2a5df62ebac1137a957759f1d1013233 |
| SHA1 | 230306002558c4ca122997e1274415f2dd2c39b8 |
| SHA256 | f525f4ebbb3fa5ad946a31c442bce3962f97563de7b431360805d1950b30c7b6 |
| SHA512 | 5b2cd8f0796ad49c934f57f685f7a04591a1254735faf3768e82e3bbdf9868d80e0979986ef98bc418abb8ab4252194ab3fae911ec73244216ff97ab5e38975a |
C:\ProgramData\Microsoft\Assistance\Client\1.0\fr-FR\Help_MKWD_BestBet.H1W.2faf28
| MD5 | 5d205aeb2582bf4ab89dd70c29154ccd |
| SHA1 | 182619a9b8b9780ffb9433ada800a8bfba85c9ac |
| SHA256 | d5845d396bbd1d1ca6c75a8bab6007a985acb38d0e9f8903f398c18a4449eb65 |
| SHA512 | 7ea58c35c2ef4f81df85d3e717c32b57c75203fec5ae4b85411e7661258fb86e33b98a528892a1bdf87948feb0d6eaed9ae9708d930c8a012b70365e41a8c2c9 |
C:\ProgramData\Microsoft\Assistance\Client\1.0\fr-FR\Help_CValidator.H1D.2faf28
| MD5 | 01514c62717f0636a3ccce6a9f036916 |
| SHA1 | fbf6438a73f27a6d453672d3e35a3c23ee8221e2 |
| SHA256 | 5284b700de79afe5fa7d175e3681f5c67d1c576555b2bf0d44e3aba94e69dbf6 |
| SHA512 | 78d8db13ee38e91cfbb49602477fd0d353b3cd0e7d4f7f81237f6c7f90379397fbfc45353b6cd5f09a170c13c4046980547e7c663a28dc098e506db822a93d74 |
C:\ProgramData\Microsoft\Assistance\Client\1.0\ja-JP\Help_MTOC_help.H1H.2faf28
| MD5 | 877687b1b04e9e1c87b5e91fa19576e2 |
| SHA1 | db82f730bde050578a80e290d45fa4553196cdeb |
| SHA256 | 2bf8a4adbdd0f39523efb9006fef9bcf3b50d3853334fa90d18ee73d2f8be4b7 |
| SHA512 | e129b854a8b53d753eb91b85adce40e75be584de5dd4d2c35e2c15d2cbbd6aa39e8bdfee1cd19e097819f8f2d2125d1aa62d29aac44365f94101b1ba3306bc36 |
C:\Users\Admin\AppData\Local\Temp\473D.tmp.bat
| MD5 | 90e822212c4e1769a5ec347d90e574e6 |
| SHA1 | 32d80ed19d13ac04958ea420b76a2849ee02598c |
| SHA256 | 5715b23eeeb9c46be3bd313454bc23d0b8d2f357a71e9e586b4fde24829095ae |
| SHA512 | 558811b1d3e1d55d2eabfbbe5c258e4adafb73b39959c87462c0ad6de9deff8db2a8d469de9ba0cbbe22efc207ff0b0f34ac1317afb6239be358db14877a9726 |
memory/548-8311-0x0000000000400000-0x000000000044B000-memory.dmp
memory/548-8312-0x0000000000400000-0x0000000000414000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-21 20:35
Reported
2024-09-21 20:38
Platform
win10v2004-20240802-en
Max time kernel
91s
Max time network
135s
Command Line
Signatures
Detected Netwalker Ransomware
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Netwalker Ransomware
Deletes shadow copies
Renames multiple (6663) files with added filename extension
Reads user/profile data of web browsers
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_neutral_split.scale-100_kzf8qxf38zg5c\Assets\Images\SkypeTile.scale-100_contrast-white.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Templates\1033\TimelessResume.dotx | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\lib\amd64\C1DE0E-Readme.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\PROOF\LTSHYPH_ES.LEX | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_KMS_ClientC2R-ppd.xrm-ms | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Images\remixCTA_welcome.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteSplashLogo.scale-300.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\C1DE0E-Readme.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\Logo.scale-200_contrast-white.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_TW.properties | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Locales\sq.pak.DATA | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntry2019R_PrepidBypass-ppd.xrm-ms | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\images\themes\dark\caution.svg | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Locales\sr.pak.DATA | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Trial-ul-oob.xrm-ms | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ul-oob.xrm-ms | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Assets\PhotosAppList.targetsize-24_altform-unplated.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest1-ppd.xrm-ms | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_MAK_AE-ul-phn.xrm-ms | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\hu-hu\C1DE0E-Readme.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\contrast-white\MedTile.scale-200_contrast-white.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Lang\ne.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Locales\lv.pak.DATA | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\en-ae\C1DE0E-Readme.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-64_contrast-black.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\1033\Bibliography\C1DE0E-Readme.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\WideLogo.scale-200_contrast-white.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-white_scale-180.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\Programmer.targetsize-20_contrast-black.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppPackageLargeTile.scale-400_contrast-white.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\VideoLAN\VLC\locale\si\LC_MESSAGES\vlc.mo | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\s_agreement_filetype.svg | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxA-Outlook.scale-250.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\Wide310x150Logo.scale-125.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\CommunityInterop.winmd | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.targetsize-16_altform-unplated_contrast-black.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.winmd | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Sticker_Marble.dxt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Trust Protection Lists\Sigma\Advertising | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-ppd.xrm-ms | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCamera_2018.826.98.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraSplashScreen.contrast-black_scale-200.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\back-arrow-down.svg | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\jre\lib\ext\C1DE0E-Readme.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-140.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-black\WideTile.scale-100_contrast-black.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-pl.xrm-ms | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Sticker_EyeLashEye.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\LargeTile.scale-100.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailLargeTile.scale-150.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxSignature.p7x | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\PeopleAppStoreLogo.scale-125.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\C1DE0E-Readme.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\sk-sk\C1DE0E-Readme.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\sl-si\C1DE0E-Readme.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_nextarrow_default.svg | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Assets\AppTiles\StoreAppList.targetsize-32_altform-unplated.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailAppList.targetsize-32_altform-unplated.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\duplicate.svg | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\ja-jp\ui-strings.js | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.scale-80.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\StoreAppList.scale-200.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\RunningLate.scale-64.png | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File opened for modification | C:\Program Files\VideoLAN\VLC\locale\nb\LC_MESSAGES\vlc.mo | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\fr-fr\C1DE0E-Readme.txt | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\notepad.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
Interacts with shadow copies
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\vssadmin.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| Token: SeImpersonatePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Processes
C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe
"C:\Users\Admin\AppData\Local\Temp\8639825230d5504fd8126ed55b2d7aeb72944ffe17e762801aab8d4f8f880160.exe"
C:\Windows\system32\vssadmin.exe
C:\Windows\system32\vssadmin.exe delete shadows /all /quiet
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Windows\SysWOW64\notepad.exe
C:\Windows\system32\notepad.exe "C:\Users\Admin\Desktop\C1DE0E-Readme.txt"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\40DC.tmp.bat"
C:\Windows\SysWOW64\taskkill.exe
taskkill /F /PID 1448
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/1448-1-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1448-0-0x00000000005F0000-0x0000000000616000-memory.dmp
C:\Program Files (x86)\Adobe\Acrobat Reader DC\C1DE0E-Readme.txt
| MD5 | ced5d1fd96cf65fdb887325a0d043836 |
| SHA1 | d6b28cbe625a552adbb301ec3b6a0bc9da49663a |
| SHA256 | 0357326e34a9592565db48dda9c866be08af827987be4d53f7f14680808aa1da |
| SHA512 | caa755da171754e4995bb7e27cbedc04c14ed1baeb452faa6ef3780efa0bab8d8f01e4ad89ff7e10fb5c26d2b13112ef3ba76cab8f6f4576872feb9168e91eec |
C:\ProgramData\Microsoft\ClickToRun\MachineData\Catalog\Packages\{9AC08E99-230B-47E8-9721-4577B7F124EA}\{1A8308C7-90D1-4200-B16E-646F163A08E8}\Manifest.xml
| MD5 | f28901b2e264545882d7011ae266792b |
| SHA1 | 6ca7ff375ab61de1388a4fd5e5db0a667326fbdc |
| SHA256 | b53dfccff55cb569eb6bfb17d5b724ecf2f4a6d020cd21f9c07fbb71496e299c |
| SHA512 | c3773c10413af21a5f5bc5479ca3773cbd04ae2237abacd2a3059e1bec40aa470f7e096191ccf72fa484d9c002329f07684c65ceae42f496e819c27c158d46db |
memory/1448-3657-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1448-4074-0x0000000000400000-0x0000000000414000-memory.dmp
C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\C2RManifest.Proof.Culture.msi.16.fr-fr.xml.c1de0e
| MD5 | 939dbfdc0814ff798a823188918459e4 |
| SHA1 | 9932dd4320d53b778647b8055de91e98ad1760b4 |
| SHA256 | c278f93b06ad0bd13bf7330a00e4025fa538881bc2e764bae8724aedcb5a88ed |
| SHA512 | 3213f958456010b630e1e37d18fa0afb979084e09c75532bd29533db2939fa66ef89c819b67689261b2960e81ce712dccbc1ef720a03e4bbcfa96d0d9785bcf0 |
C:\ProgramData\Microsoft\ClickToRun\MachineData\Catalog\Packages\{9AC08E99-230B-47E8-9721-4577B7F124EA}\{1A8308C7-90D1-4200-B16E-646F163A08E8}\DeploymentConfiguration.xml.c1de0e
| MD5 | 23b8fc2ab4b2b318f1a65b53db9cd39a |
| SHA1 | aaeffe19b365c4012e9d79e53151e13067256fb2 |
| SHA256 | f5da131481654861a9494399ee6b13270e756a6cd71755eda5de52f2b7b7a741 |
| SHA512 | 7d5ed4b4625dda4fb8174a8589949e72893dd77ada063bdad4f450c64d86ba65b715fb961b16f6ab6dff2413342d1e9cd0c6ee94d94516bb42fd99e83ece460b |
C:\ProgramData\Microsoft\Search\Data\Applications\Windows\GatherLogs\SystemIndex\SystemIndex.1.Crwl.c1de0e
| MD5 | db82d8b0bec41ac084b97141a883900f |
| SHA1 | ca1d47d02e3250aa7e8d4417da0417493deb63a6 |
| SHA256 | 0c8995db5466db6a0f4e3eeb0689c132a0b5f9f2cf48663548040e76743dddf7 |
| SHA512 | b9a1248526c33d4e84ea532ac8092d1019d849fcc1af1a91dfe92d86ab10fad9af59fc939f9b800245bb04451915d282d0e5ee44378b28e1390c26c032b19560 |
C:\ProgramData\Microsoft\Windows\ClipSVC\Archive\Apps\630a70e7-1832-4f42-e2a2-5d35fdddc45f.xml.c1de0e
| MD5 | 28a1b3ce5d4633fc95f1e0de8089e52d |
| SHA1 | 934069abd14c6b300c6da585171a847b7897e292 |
| SHA256 | 1248b274c793b33ad25c6b19113cdadc23419e44401a8c1b5cdd97844e2026ff |
| SHA512 | 85a9312208e418a9ce78226b11cbed99845b4e289eccf3b58e40f324775cc7023057439021679f8ce9698d132488339ac6e3dde2ec8b648b7f179fec8284636e |
C:\ProgramData\Microsoft\Windows\ClipSVC\Archive\Apps\8e383e90-b2f9-7bf2-1d5b-4e47dcb2014e.xml.c1de0e
| MD5 | e3f8bf7c158b3af651125ba5e6457f38 |
| SHA1 | 721e603f5f88512da634cd8088b3ceec722fbf07 |
| SHA256 | 5e2d9b6ba4f9bf528e74f3562ffbf4137e4be8a442f1a89305d9a56589c92a0a |
| SHA512 | ddeb879549bdba8d3e5e16b3f13a085be12281c753dfc82054d20c1f9bb0206d2244020af90ca37a49f3d9153062c368c08948bda38d566401de4fd47aab7fe6 |
C:\ProgramData\Microsoft\Windows\ClipSVC\Archive\Apps\8292682a-6850-c06c-9b6d-9646f16d4ed0.xml.c1de0e
| MD5 | e5b083cafa3b387f50cbe1797a48ec71 |
| SHA1 | 2c500d2fbbec256f036fc757bd1139f2a2d0f1e1 |
| SHA256 | 5ccda1f1806d535b7ab748dc019151b4dfa277cdb1672fa75a6ff8befeed3dee |
| SHA512 | de40310a7c1f6e7161ee8c24c69bcb333b1301164c6f2051b5a9a8d2069d2250a90d7717b7a4b9a48e50c504361d291ccba1934b63b60a890592eb61742af94b |
memory/1448-8844-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1448-8855-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1448-8854-0x0000000000400000-0x000000000044B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\40DC.tmp.bat
| MD5 | 1ae668f78ca5429b35d714fb0020f74d |
| SHA1 | cce37d07d43171590c1af22ce0217dfdbe26ad61 |
| SHA256 | e02359d2ed3c7ae591a6789fb7d056ad320ae0179c5875fc654b5cbad03cdd16 |
| SHA512 | 2956c231404c0d28b67e71003cb8f2f894f6ec570d507c8eb9f2b74ecfcbf4f41f9ad09235b2341459ce4f2ae3427c21d4d2d6b3c62a9fcdb2a0bda1db695a79 |