046a2ca5ba92c8f96854c5227db8d7482e9168871a634fd3118ac0bd5454b7e0

Analysis

max time kernel
150s
max time network
117s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
07-05-2024 14:40

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General

Target

bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
Size

139KB
MD5

bb27fb35339bd74b031a5b1914bc77d0
SHA1

22a392809f53ffdd6662815d96a6dd4810ce0fe7
SHA256

046a2ca5ba92c8f96854c5227db8d7482e9168871a634fd3118ac0bd5454b7e0
SHA512

e32cc3dca8a35bcfd6c118bd050eea5c771a50d61aba6ce9c577d52ca5b925f72bf7592621bc79deb40fee93d0387a3165abe113e82d20d4bac84e4da1665a79
SSDEEP

1536:67Zf/FAlsM1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSC5:+nymCAIuZAIuYSMjoqtMHfhf5Sx

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (3435) 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/1972-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0009000000016176-2.dat	upx
behavioral1/files/0x001c000000010439-6.dat	upx
behavioral1/memory/1972-642-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libsdl_image_plugin.dll.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\DVD Maker\bod_r.TTF.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\content-foreground.png.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\binary\org.eclipse.rcp_root_4.4.0.v20141007-2301.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.engine.nl_zh_4.4.0.v20140623020002.jar.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-multiview.jar.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Accra.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\IPSEventLogMsg.dll.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Dawson_Creek.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Vilnius.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\feature.properties.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Kiev.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.Workflow.Activities.dll.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Baghdad.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.flightrecorder_5.5.0.165303\feature.properties.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.update.configurator.nl_ja_4.4.0.v20140623020002.jar.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-private-l1-1-0.dll.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Data.Services.Design.resources.dll.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jre7\release.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Data.Services.Design.resources.dll.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Windows Photo Viewer\PhotoBase.dll.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\VideoLAN\VLC\vlc.exe.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\title_stripe.png.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationRight_ButtonGraphic.png.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\DVD Maker\sonicsptransform.ax.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\about.html.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Tahiti.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Microsoft Games\Mahjong\it-IT\Mahjong.exe.mui.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-sampler.xml.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Microsoft Office\Office14\OLKFSTUB.DLL.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\System.IdentityModel.Selectors.Resources.dll.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\Knox.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\prodbig.gif.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\setEmbeddedCP.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\cmm\LINEAR_RGB.pf.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\vstoee90.tlb.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\.settings\org.eclipse.equinox.p2.artifact.repository.prefs.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sv\LC_MESSAGES\vlc.mo.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Windows Defender\de-DE\MpEvMsg.dll.mui.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\7-Zip\7z.sfx.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\InputPersonalization.exe.mui.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\circleround_selectionsubpicture.png.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jre7\lib\content-types.properties.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\TipRes.dll.mui.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\DVD Maker\PipeTran.dll.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Riyadh87.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\LICENSE.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-modules-spi-actions.xml_hidden.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pt_PT\LC_MESSAGES\vlc.mo.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InkObj.dll.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\META-INF\ECLIPSE_.RSA.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher_1.3.0.v20140415-2008.jar.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-host-remote.jar.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\mux\libmux_wav_plugin.dll.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Common Files\System\ado\adojavas.inc.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\jaccess.jar.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Shanghai.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_extractor\libarchive_plugin.dll.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\7-Zip\7-zip.dll.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\resources.jar.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Windows Media Player\ja-JP\mpvis.dll.mui.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Windows Photo Viewer\it-IT\PhotoViewer.dll.mui.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_classic_win7.css.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msadcfr.dll.mui.tmp	bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe

C:\Users\Admin\AppData\Local\Temp\bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\bb27fb35339bd74b031a5b1914bc77d0_NEAS.exe"
1⤵
- Drops file in Program Files directory
PID:1972

Network

MITRE ATT&CK Matrix

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Downloads

C:\$Recycle.Bin\S-1-5-21-3627615824-4061627003-3019543961-1000\desktop.ini.tmp

Filesize
139KB

MD5
ff628a46a19a7804e269afb13434ca66

SHA1
65324513dfdf558f1e743eb8b4b81bedf8cf79e3

SHA256
dd13931ac1fe97919f2c2b9fff898862059b70f6ef3b85ed7ca7bdd4febabcf7

SHA512
00c2ca8a5f7927d9d2af6907013a1668220a18753027bff390dcb04af1f77a6f59b5af2986eeddcccc2168f3f03470365db278e72f2cb51c180108766d6d3d8f

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

Filesize
148KB

MD5
291f418f5ddd26421c770ddbc1d14589

SHA1
68d977b353077060b3a1ebcd266bc4ae2692bce6

SHA256
c7bd2e86b75b084e2f850821ccf4ecfe6f33371476b657351581b0d86962be2d

SHA512
724c8cfee6b830b03cc75140a52a7db5f5312eda58f1b2d1fa8fb4b0c7079f97e527460a823b0abbe0aa93e18b243108564237db14f77ebcb95d2a20d7b733f9

Download Submit
memory/1972-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1972-642-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads