45f37bdecfb9c5618662444eb53c59cbc3c37d62a15491d8832f4f1ec72bd589

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
06-05-2024 23:57

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General

Target

362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
Size

64KB
MD5

362c4bdfae4f33679bcfcf27cbef8600
SHA1

c115398e7b39cd4329f2331a603c12c20f0cda67
SHA256

45f37bdecfb9c5618662444eb53c59cbc3c37d62a15491d8832f4f1ec72bd589
SHA512

2bf195a4f2e8d8c7040e142d177de6efcbd21e09b91850909471cd2570ff6b11e84bb104984a5fa89f1c9a35cda5db57b7949ff665a2615e8aee262b9fb4e906
SSDEEP

768:W7BlpDpARFbhYQkQjjLaManvFNFO/Ms5Ms2Fnj28/8aFKtBYJIJDYJIJH:W7ZDpApYbWjCDOgj28/8HtOe+et

Score

9^/10

ransomware

Malware Config

Signatures

Renames multiple (4899) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\zh-TW\msipc.dll.mui.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\pkcs11wrapper.md.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ipcsecproc.dll.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\lib\dt.jar.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\bin\prism_d3d.dll.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Trial-pl.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019MSDNR_Retail-ul-oob.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-white_scale-140.png.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Intrinsics.dll.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.FileVersionInfo.dll.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-pl.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\excelcnvpxy.dll.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Grace-ppd.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ul-oob.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-synch-l1-1-0.dll.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\dynalink.md.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-ul-oob.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Retail-pl.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\msgr8es.dub.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrlatinlm.dat.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\j2gss.dll.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp2-ul-oob.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-ul-phn.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Grace-ul-oob.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OSFPROXY.DLL.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.zh-cn.dll.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\ReachFramework.resources.dll.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Grace-ul-oob.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Grace-ul-oob.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\giflib.md.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial5-ul-oob.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Trial-pl.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest2-ppd.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription4-ppd.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_MAK-ppd.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WacLangPack2019Eula.txt.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Excel.EditorRibbon.dll.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\FrequentOfficeUpdateSchedule.xml.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.shared.Office.x-none.msi.16.x-none.xml.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-console-l1-2-0.dll.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\cryptix.md.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\Office16\SLERROR.XML.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Proof.Culture.msi.16.en-us.xml.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription1-ul-oob.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_MAKC2R-ppd.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\netstandard.dll.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jmc.txt.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-pl.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\COIN.WAV.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusDemoR_BypassTrial180-ppd.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\mashupcompression.dll.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.AdHoc.Excel.Client.dll.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL002.XML.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msdaremr.dll.mui.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-localization-l1-2-0.dll.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\7-Zip\Lang\th.txt.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\Microsoft.VisualBasic.Forms.resources.dll.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\hijrah-config-umalqura.properties.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-ul-oob.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Trial-ppd.xrm-ms.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.OData.Query.NetFX35.dll.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\Sybase.xsl.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\7-Zip\Lang\ko.txt.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.VisualBasic.Forms.dll.tmp	362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe

C:\Users\Admin\AppData\Local\Temp\362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\362c4bdfae4f33679bcfcf27cbef8600_NEAS.exe"
1⤵
- Drops file in Program Files directory
PID:3884

Network

MITRE ATT&CK Matrix

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Downloads

C:\$Recycle.Bin\S-1-5-21-3571316656-3665257725-2415531812-1000\desktop.ini.tmp

Filesize
65KB

MD5
fb34a1fca45d089af348589ad34a9c1a

SHA1
54530230f27b2baa64b7768429e01407b7bdf899

SHA256
31a90b7c866346283411eb32ea8eda88d736bb1617dbe4dc860b1dc194bb81d7

SHA512
d33e02dd4afff3c8ac90336617a7865cddbe8071f8282589f194a0ce41e3d3454ad9fb98b73f7b49fa01a9feca6c9553870fd8d320be0a63184124b01eec026f

Download Submit
C:\Program Files\7-Zip\7-zip.dll.tmp

Filesize
163KB

MD5
cbe0bd4ea9b72be242579005b6529ef5

SHA1
148e3efd7aae19646ff8c991bedd0be3e5ed6190

SHA256
8255077274684ab2814a5cb41eff7f5b20b19c521a82836eb75b8b5e5b34ef22

SHA512
0a27544f15eac51a79d24b91bf319211a8e65c16ce6f6006493a788ff0aab1dbf4e3be483e68c3b1482d75c74b03e5d8e972b7ffd1b3e6a8ad9f364523eab055

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads