Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
13/11/2023, 05:52
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe
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Size
53KB
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MD5
4c174f4cdac99ef017ac9d8d2e440b30
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SHA1
1afa235e84b52da1cb8b9c07bdb69fc0152d788b
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SHA256
f15813ec79a70cf92a2a2a8178ddd8e610a53e4c9cf544fb8534b6eebe53d45e
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SHA512
ead5caa72778a1232b519f4e6664a129de8756a4b10a1032c9b4663437fe58942728c23a002be3a6899e8df1dfee4f22e70bc7f4f6c323e61a902eb643245325
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SSDEEP
768:W7BlphA7pARFbhOm0CAbLgt7BlphA7pARFbh6SCtU:W7ZhA7pApH1t7ZhA7pAp6SCtU
Malware Config
Signatures
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Renames multiple (2916) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jre-1.8\lib\tzdb.dat.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_MAK-ppd.xrm-ms.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Common.Wizard.dll.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\dom.md.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Java\jdk-1.8\include\jawt.h.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_kor.xml.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-ul-phn.xrm-ms.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\ShapeCollector.exe.mui.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Internet Explorer\ieinstal.exe.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Java\jre-1.8\lib\sound.properties.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-pl.xrm-ms.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\7-Zip\7zCon.sfx.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_COL.HXC.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\TURABIAN.XSL.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\tabskb.dll.mui.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-ppd.xrm-ms.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Modeler.UI.rll.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\1033\VSTOLoaderUI.dll.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\XLMACRO.CHM.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_SubTrial-ppd.xrm-ms.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcp120.dll.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ul-phn.xrm-ms.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\limited\US_export_policy.jar.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Java\jdk-1.8\bin\policytool.exe.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\cacerts.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART8.BDR.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\sr.pak.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART14.BDR.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Java\jdk-1.8\jre\THIRDPARTYLICENSEREADME.txt.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Integration\SPPRedist.msi.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-ppd.xrm-ms.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nb-no.dll.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WacLangPackEula.txt.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\management\management.properties.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifestLoc.16.en-us.xml.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-synch-l1-1-0.dll.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Grace-ppd.xrm-ms.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-phonetic.xml.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription2-pl.xrm-ms.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sl-si.dll.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_OEM_Perp-ul-oob.xrm-ms.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu.xml.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessDemoR_BypassTrial365-ul-oob.xrm-ms.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Java\jre-1.8\bin\jsdt.dll.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Java\jre-1.8\bin\msvcp140_2.dll.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Green.xml.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial4-pl.xrm-ms.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\lcms.md.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-ul-oob.xrm-ms.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-pl.xrm-ms.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\dt_shmem.dll.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Java\jre-1.8\bin\javaws.exe.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_MAK-ul-oob.xrm-ms.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-pl.xrm-ms.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial3-ppd.xrm-ms.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\IFDPINTL.DLL.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ja.pak.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-ppd.xrm-ms.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Java\jdk-1.8\bin\jstatd.exe.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-console-l1-1-0.dll.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe File created C:\Program Files\Java\jre-1.8\bin\t2k.dll.tmp NEAS.4c174f4cdac99ef017ac9d8d2e440b30.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
54KB
MD5639356bf30e3fdebb2a74c11fe8b7ec3
SHA1985a7b38256d2d1122fba628850825993f59e9af
SHA256d03823c463651bff131fa69a37ad731b7786f729e8af6c1d31c687fb4f90ffc3
SHA5127aab30e107b261a6927db576f0f79c1558d51e4aa5bedf3f724abcd20decacd0cd52fcb77baf1858064aab98f2c196f7722669631078295f3695715dc254e9d8
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Filesize
55KB
MD531c78eee6bad89c4e2b3a65616c17e9c
SHA1f62fa7973d7638181582d56f491c10fe8229926c
SHA256b315985ad4ac8baf2acd88c3755e82cc65a7be6750896664db23f0332ccd267e
SHA5122549cdcbc832bd07d023ec65799284bed6c56720934115aedd879973da3b2774db4b4ef46da5510ccadf817ef91920abe0e8d248f9fddccaee54060cf08696aa