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Analysis
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max time kernel
150s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
28/06/2024, 04:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
863d145abc27e7a006ba1358b68c87366c8b571bb7ad489446c050d6e93d3fef_NeikiAnalytics.exe
Resource
win7-20240508-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
863d145abc27e7a006ba1358b68c87366c8b571bb7ad489446c050d6e93d3fef_NeikiAnalytics.exe
Resource
win10v2004-20240611-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
863d145abc27e7a006ba1358b68c87366c8b571bb7ad489446c050d6e93d3fef_NeikiAnalytics.exe
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Size
68KB
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MD5
0efef0d68bf54740873e19ac132e8300
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SHA1
feeec8c53613c6ab52818a0d30cea4c3a0470dcc
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SHA256
863d145abc27e7a006ba1358b68c87366c8b571bb7ad489446c050d6e93d3fef
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SHA512
b891367f31996d2dc895e724a8ed21e877dda3e96024af9b209dd54fdbdefa012ea55b90467444e11e5b23fadb5f2131f345ca96ad505da86f63e42d3aafc026
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SSDEEP
768:/7BlpQpARFbhIYJIJDYJIJPfFpsJcFfFpsJcmnGUNGU4EXBwzEXBwnR5hrxR5hrs:/7ZQpApze+eJfFpsJOfFpsJeFrxFrs
Score
9/10
Malware Config
Signatures
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Renames multiple (5193) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Executes dropped EXE 1 IoCs
pid Process 1932 Zombie.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\Zombie.exe 863d145abc27e7a006ba1358b68c87366c8b571bb7ad489446c050d6e93d3fef_NeikiAnalytics.exe File opened for modification C:\Windows\SysWOW64\Zombie.exe 863d145abc27e7a006ba1358b68c87366c8b571bb7ad489446c050d6e93d3fef_NeikiAnalytics.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linessimple.dotx.tmp Zombie.exe File created C:\Program Files\Common Files\microsoft shared\ink\et-EE\tipresx.dll.mui.tmp Zombie.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationClient.resources.dll.tmp Zombie.exe File created C:\Program Files\Java\jdk-1.8\bin\wsgen.exe.tmp Zombie.exe File created C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCalls.h.tmp Zombie.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\splash_11-lic.gif.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-ul-oob.xrm-ms.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Grace-ul-oob.xrm-ms.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Office16\OneNote\SendToOneNoteNames.gpd.tmp Zombie.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Overlapped.dll.tmp Zombie.exe File created C:\Program Files\Internet Explorer\ieinstal.exe.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\centered.dotx.tmp Zombie.exe File created C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe.tmp Zombie.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\default_apps\external_extensions.json.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial4-pl.xrm-ms.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-flag-dark.png.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\rsod\osmuxmui.msi.16.en-us.tree.dat.tmp Zombie.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\offreg.dll.tmp Zombie.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\UIAutomationTypes.resources.dll.tmp Zombie.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\ReachFramework.resources.dll.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\Sybase.xsl.tmp Zombie.exe File created C:\Program Files\Common Files\System\Ole DB\it-IT\oledb32r.dll.mui.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-localization-l1-2-0.dll.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\cs\msipc.dll.mui.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\Blog.dotx.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] Zombie.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_kor.xml.tmp Zombie.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\UIAutomationClient.resources.dll.tmp Zombie.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-util-l1-1-0.dll.tmp Zombie.exe File created C:\Program Files\Java\jdk-1.8\lib\jawt.lib.tmp Zombie.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00C1-0000-1000-0000000FF1CE.xml.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial3-ppd.xrm-ms.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-pl.xrm-ms.tmp Zombie.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationProvider.resources.dll.tmp Zombie.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_MAK-ppd.xrm-ms.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Office16\ONBttnIELinkedNotes.dll.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Office16\ONLNTCOMLIB.DLL.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_company.png.tmp Zombie.exe File created C:\Program Files\7-Zip\Lang\fr.txt.tmp Zombie.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.dll.tmp Zombie.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationTypes.resources.dll.tmp Zombie.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.Primitives.resources.dll.tmp Zombie.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationProvider.resources.dll.tmp Zombie.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jpeg.dll.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\word2013bw.dotx.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Send2Fluent.png.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Send2Fluent.White.png.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\BOOKOSBI.TTF.tmp Zombie.exe File created C:\Program Files\Common Files\System\Ole DB\ja-JP\sqlxmlx.rll.mui.tmp Zombie.exe File created C:\Program Files\Common Files\System\Ole DB\msdatl3.dll.tmp Zombie.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.InteropServices.dll.tmp Zombie.exe File created C:\Program Files\Java\jdk-1.8\bin\javaw.exe.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\wxpr.dll.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN054.XML.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_Grace-ul-oob.xrm-ms.tmp Zombie.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\clrjit.dll.tmp Zombie.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java.exe.tmp Zombie.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\sunec.dll.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue Green.xml.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.shared.Office.x-none.msi.16.x-none.xml.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_KMS_Client_AE-ul.xrm-ms.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Grace-ppd.xrm-ms.tmp Zombie.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.Interop.Excel.dll.tmp Zombie.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4680 wrote to memory of 1932 4680 863d145abc27e7a006ba1358b68c87366c8b571bb7ad489446c050d6e93d3fef_NeikiAnalytics.exe 82 PID 4680 wrote to memory of 1932 4680 863d145abc27e7a006ba1358b68c87366c8b571bb7ad489446c050d6e93d3fef_NeikiAnalytics.exe 82 PID 4680 wrote to memory of 1932 4680 863d145abc27e7a006ba1358b68c87366c8b571bb7ad489446c050d6e93d3fef_NeikiAnalytics.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\863d145abc27e7a006ba1358b68c87366c8b571bb7ad489446c050d6e93d3fef_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\863d145abc27e7a006ba1358b68c87366c8b571bb7ad489446c050d6e93d3fef_NeikiAnalytics.exe"1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4680 -
C:\Windows\SysWOW64\Zombie.exe"C:\Windows\system32\Zombie.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:1932
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
68KB
MD505abaa8199e296f78bec62f425d4d1ee
SHA1d15be185030a58f3bd03c30199f875088a120a20
SHA256c9bbf44e72c0a6adf80300be257446510a4b5578dada45df6b29641bb65f7a19
SHA512944d0dd778c832d9793f9ac59fb316fb44ec546b1fbc7da457ce490856a877cd79e33ab337a4d28a738257ca469e0ac7b5560eca0ea77b31f2245275c7dc7ba0
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Filesize
68KB
MD5f9c9886e33fc26d661b3127d7697ae5e
SHA18b68fa227501fa70b9fac83d1bfe5805cebd764e
SHA256dbd9af5d92412f9c1a1ade58a584e908dd4180ddaedb2e28a283219cf2b27274
SHA51261b064190785354a4e8dea2706069020d986c782320f009ecb7d2ac3671354ac61e21d5e1e3bc831adf2a02db735a3cf23b6498eb9eb6478ad0942edb7f54228