Analysis
-
max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07/05/2024, 22:07
Behavioral task
behavioral1
Sample
49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe
Resource
win10v2004-20240426-en
General
-
Target
49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe
-
Size
96KB
-
MD5
49b5a76f4bee18acfd6c2a8291943980
-
SHA1
1765a1706bbd7c47c1483613c58e32f702895bcd
-
SHA256
f8db7b63a01d8b70c677407a8a63718d5dcfd151c0de58c83340537c065ea909
-
SHA512
e1f021c9ae65a4954b6b3139d2d76f130f126527a4664995c6102634a041ddf7faa5d57bf9fe823fde9c74b5e64aa3e0ae0c4d0410341854c1974fa439165caa
-
SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hf3:hfAIuZAIuYSMjoqtMHfhf3
Malware Config
Signatures
-
Renames multiple (3438) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral1/memory/2012-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral1/files/0x000d000000012346-2.dat upx behavioral1/files/0x000200000001048b-6.dat upx behavioral1/memory/2012-76-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\fontconfig.properties.src.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jre7\bin\JAWTAccessBridge-64.dll.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Microsoft Office\Office14\NPAUTHZ.DLL.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_filter\libmagnify_plugin.dll.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationUp_SelectionSubpicture.png.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_zh_TW.jar.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\configuration\org.eclipse.update\platform.xml.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\UIAutomationTypes.resources.dll.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-bg_highlight-soft_100_eeeeee_1x100.png.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Common Files\System\msadc\msdfmap.dll.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Internet Explorer\ieinstal.exe.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.widgets.nl_ja_4.4.0.v20140623020002.jar.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-lib-profiler_zh_CN.jar.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Windows Defender\it-IT\MpAsDesc.dll.mui.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Windows Sidebar\en-US\sbdrop.dll.mui.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\js\settings.js.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\psfont.properties.ja.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-9.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-compat_ja.jar.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\ja-JP\cpu.html.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\highlight.png.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\Asia\Yekaterinburg.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Mozilla Firefox\locale.ini.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationUp_SelectionSubpicture.png.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\v8_context_snapshot.bin.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Easter.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.greychart.ui_5.5.0.165303.jar.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-explorer.xml.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\7-Zip\Lang\mng.txt.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\en-US\IPSEventLogMsg.dll.mui.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\sk-SK\tipresx.dll.mui.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jre7\bin\ktab.exe.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jre7\lib\security\blacklist.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes.nl_zh_4.4.0.v20140623020002.jar.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\ResumeSwitch.jpeg.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad\kor-kor.xml.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Broken_Hill.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-11.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\it-IT\js\localizedStrings.js.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\DVD Maker\OmdBase.dll.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\VideoWall\203x8subpicture.png.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jre7\lib\zi\America\Manaus.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\header-background.png.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\license.html.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-uihandler.jar.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-actions.xml.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\lua\playlist\twitch.luac.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXEV.DLL.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Common Files\Microsoft Shared\Stationery\White_Chocolate.jpg.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\Bear_Formatted_MATTE2_PAL.wmv.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\lua\http\requests\status.json.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Windows Media Player\en-US\wmpnssci.dll.mui.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_box_divider_left.png.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Windows Mail\es-ES\msoeres.dll.mui.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\org-openide-util-lookup.jar.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler.xml.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jre7\lib\psfont.properties.ja.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\plugins\stream_filter\libadf_plugin.dll.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Bahia_Banderas.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\System.IO.Log.Resources.dll.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_output\libwingdi_plugin.dll.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Windows Mail\es-ES\WinMail.exe.mui.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe File created C:\Program Files\Windows Media Player\fr-FR\WMPSideShowGadget.exe.mui.tmp 49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
96KB
MD5f70c4cd7fb00b560fdcaf2ddfb94d9f1
SHA1a66cb3a785691176c447d96007c1139053447ec1
SHA256627b53545c08c74f24b366734a65b2111880f51ab81b21961535c9a6b5e84eca
SHA512825ed6b30e1ba7aab18d2e62f87dacf3e955c6eb455016c02b5646a574d5fa167d55aaabd5045c71f8a2ff21498379aad7e8530c2b704f5c98694a28594406d2
-
Filesize
105KB
MD5431d182c55a0f850da6f7bc2bbfd7b22
SHA1b5d6acefc353b6ad9f0aa65d6236b687beae49ae
SHA256672835e2438aedb797a3acb3d21e77308222333fadc915ff08d1224f3baa57b0
SHA51232ec7bf7926a562ba20ac11ed969a6d7a83ab47299e2b7fe35aabfb9f17820419c2fb24c1190bc215b49573589aa4a35395719eb4a54c7c9f997bf78968cc6ac