f8db7b63a01d8b70c677407a8a63718d5dcfd151c0de58c83340537c065ea909

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

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General

Target

49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe
Size

96KB
MD5

49b5a76f4bee18acfd6c2a8291943980
SHA1

1765a1706bbd7c47c1483613c58e32f702895bcd
SHA256

f8db7b63a01d8b70c677407a8a63718d5dcfd151c0de58c83340537c065ea909
SHA512

e1f021c9ae65a4954b6b3139d2d76f130f126527a4664995c6102634a041ddf7faa5d57bf9fe823fde9c74b5e64aa3e0ae0c4d0410341854c1974fa439165caa
SSDEEP

1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hf3:hfAIuZAIuYSMjoqtMHfhf3

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (3438) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

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

upx

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

C:\Users\Admin\AppData\Local\Temp\49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\49b5a76f4bee18acfd6c2a8291943980_NEIKI.exe"
1⤵
- Drops file in Program Files directory
PID:2012

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-1298544033-3225604241-2703760938-1000\desktop.ini.tmp

Filesize
96KB

MD5
f70c4cd7fb00b560fdcaf2ddfb94d9f1

SHA1
a66cb3a785691176c447d96007c1139053447ec1

SHA256
627b53545c08c74f24b366734a65b2111880f51ab81b21961535c9a6b5e84eca

SHA512
825ed6b30e1ba7aab18d2e62f87dacf3e955c6eb455016c02b5646a574d5fa167d55aaabd5045c71f8a2ff21498379aad7e8530c2b704f5c98694a28594406d2

Download Submit
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

Filesize
105KB

MD5
431d182c55a0f850da6f7bc2bbfd7b22

SHA1
b5d6acefc353b6ad9f0aa65d6236b687beae49ae

SHA256
672835e2438aedb797a3acb3d21e77308222333fadc915ff08d1224f3baa57b0

SHA512
32ec7bf7926a562ba20ac11ed969a6d7a83ab47299e2b7fe35aabfb9f17820419c2fb24c1190bc215b49573589aa4a35395719eb4a54c7c9f997bf78968cc6ac

Download Submit
memory/2012-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2012-76-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads