1da2d8bd688e86ebcecc0a51b179b0abeb14f77f4cc53072c6dee5a875c9b8f8

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
07-05-2024 06:34

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General

Target

834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
Size

53KB
MD5

834b9095f8e6e343a295fb0e5fe1aeb0
SHA1

4b4bcee12b2b654e0d91013f6dfb331668c35255
SHA256

1da2d8bd688e86ebcecc0a51b179b0abeb14f77f4cc53072c6dee5a875c9b8f8
SHA512

c1f152c511e6990ee0ae6e944b5e0533a83848b7edbd8b6359c84953902c98b430588b4fa57a59ffb7d2b203c8e339d715f7cd86f0a4e56c00b1508d3c478d24
SSDEEP

768:67Blpf/FAK65euBT37CPKK0SjHm0CAbLg++PJHJzIWD+dVdCYgck5sIZFXFOFs:67Zf/FAxTWY1++PJHJXA/OsIZRw2

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (3725) 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/2232-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00090000000155ed-2.dat	upx
behavioral1/files/0x001c000000010439-6.dat	upx
behavioral1/memory/2232-640-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\bPrev-down.png.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\images\rss_headline_glow_flyout.png.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Common Files\System\msadc\msadcf.dll.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\sa-jdi.jar.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\North_Dakota\Center.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Riga.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Tongatapu.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\WindowsBase.resources.dll.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Google\Chrome\Application\chrome.VisualElementsManifest.xml.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-heapdump_zh_CN.jar.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jre7\bin\dcpr.dll.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\WindowsMedia.mpp.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\dblook.bat.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_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\larrow.gif.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.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	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\VideoLAN\VLC\locale\he\LC_MESSAGES\vlc.mo.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\VideoLAN\VLC\lua\meta\art\00_musicbrainz.luac.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Windows Journal\Templates\Month_Calendar.jtp.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\ParentMenuButtonIcon.png.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationLeft_ButtonGraphic.png.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Internet Explorer\SIGNUP\install.ins.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_display_plugin.dll.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_chroma\librv32_plugin.dll.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.ServiceModel.Resources.dll.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Windows Journal\ja-JP\NBMapTIP.dll.mui.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\classlist.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_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	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\VERSION.txt.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Belgrade.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Microsoft Office\Office14\VisioCustom.propdesc.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-string-l1-1-0.dll.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\MCIMPP.mpp.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\MinionPro-Regular.otf.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\en-US\TipBand.dll.mui.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libpsychedelic_plugin.dll.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\flower_s.png.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\imjplm.dll.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tabskb.dll.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\attach.dll.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\verify.dll.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\zip.dll.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Data.DataSetExtensions.Resources.dll.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Bissau.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Campo_Grande.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Havana.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\VideoLAN\VLC\libvlccore.dll.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Grand_Turk.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.di_1.0.0.v20140328-2112.jar.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jre7\bin\instrument.dll.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Microsoft Office\Office14\IEAWSDC.DLL.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\graph_up.png.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked-loading.png.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-back-over-select.png.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Nipigon.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Microsoft Office\Office14\MSOHEV.DLL.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libmotionblur_plugin.dll.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\DVD Maker\Eurosti.TTF.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-execution_ja.jar.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-ui.jar.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Manila.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libstl_plugin.dll.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\UIAutomationClient.resources.dll.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ca\LC_MESSAGES\vlc.mo.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\203x8subpicture.png.tmp	834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe

C:\Users\Admin\AppData\Local\Temp\834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\834b9095f8e6e343a295fb0e5fe1aeb0_NEAS.exe"
1⤵
- Drops file in Program Files directory
PID:2232

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
54KB

MD5
35355567b515d29156510092b237acc2

SHA1
f1c7a43902d543a1bfc351efe5d13e34f76795b9

SHA256
78ff91d6f1d7d297e7a84bc266bec92f48dbec20a8d82fdea00b36a6a66adf96

SHA512
13508f948199b726305d3c071b3e3ca33eb102e67ec352d697a46ad946e7a29d877c8935c7c91e83165ca76ec7d02f6809c59e253d7eb7454eea6952dca022e7

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

Filesize
62KB

MD5
f431472e2f90bac669f091957d36322f

SHA1
cf3172f2d42a88f701833ddc76064651aff00b1a

SHA256
a9c583b8c011a693cd02ce98064944baf65c07323b9309a96010b6e1c48dfd99

SHA512
d779bed02979cb2aa1ad248e50f11a7b7f17f1f097047e33c3c70b1322a9ac4252f82f6bd3e54710ff96d25a642fbeb0422de4de9171f6d31b50bd2b0fffdf2a

Download Submit
memory/2232-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2232-640-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads