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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
16/11/2023, 09:02
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe
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Size
131KB
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MD5
b05665afcbbad800a1a05a1ad0c9cac0
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SHA1
cb4a156c672d5073ee5b927cfb2e4b571f210b79
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SHA256
d9db80efedd723fdbf9096fab194fbcfd98ce15e91ea3d3dabf0dd7ba3ee87c2
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SHA512
4cec2840b614c2223aeb917e9c85e82ae607b2f44f9148a774fab24ac7bb301be7ea2e7df263b4406f2fc8178f082998dd5beaab6a171d107323798eea481811
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SSDEEP
3072:6e7WpHIyRF9ESWu0SWuDmSXrw3Mtr0s8P43ZrdXdc:RqlIyFESWu0SWu2s8P43y
Malware Config
Signatures
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Renames multiple (1580) 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\COPYRIGHT.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Common Files\microsoft shared\ink\pt-BR\tipresx.dll.mui.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jsound.dll.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_zh_CN.properties.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-stil.xrm-ms.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.pt-br.dll.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jdk-1.8\bin\jconsole.exe.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jdk-1.8\bin\jdeps.exe.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jre-1.8\lib\javaws.jar.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jre-1.8\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-math-l1-1-0.dll.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ucrtbase.dll.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\bcel.md.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jre-1.8\lib\ext\meta-index.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jre-1.8\lib\security\policy\unlimited\US_export_policy.jar.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001F-0409-1000-0000000FF1CE.xml.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Arial-Times New Roman.xml.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ul-oob.xrm-ms.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Common Files\System\ado\msadrh15.dll.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\mr.pak.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\fontmanager.dll.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\sspi_bridge.dll.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Grace-ppd.xrm-ms.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jre-1.8\bin\ssvagent.exe.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OSM.OSM.x-none.msi.16.x-none.xml.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-pl.xrm-ms.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-ppd.xrm-ms.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrusash.dat.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-environment-l1-1-0.dll.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ppd.xrm-ms.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial2-ppd.xrm-ms.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\7-Zip\Lang\pt.txt.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\tipresx.dll.mui.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Common Files\System\Ole DB\msdasql.dll.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Marquee.xml.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\uk.pak.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jre-1.8\bin\dtplugin\deployJava1.dll.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-conio-l1-1-0.dll.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\thaidict.md.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jre-1.8\lib\charsets.jar.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jre-1.8\lib\hijrah-config-umalqura.properties.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ServiceWatcherSchedule.xml.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\7-Zip\Lang\tr.txt.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Common Files\System\msadc\msadds.dll.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jre-1.8\lib\jce.jar.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ul-oob.xrm-ms.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems32.dll.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Common Files\microsoft shared\ink\tipskins.dll.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-ppd.xrm-ms.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\plugin.jar.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\pkcs11cryptotoken.md.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jre-1.8\lib\ext\sunmscapi.jar.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\libxslt.md.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ul-phn.xrm-ms.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\7-Zip\Lang\pl.txt.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\splashscreen.dll.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\management\jmxremote.password.template.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-ul-phn.xrm-ms.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jre-1.8\bin\splashscreen.dll.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-006E-0409-1000-0000000FF1CE.xml.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu.xml.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\InputPersonalization.exe.mui.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe File created C:\Program Files\Java\jdk-1.8\include\win32\jawt_md.h.tmp NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
132KB
MD53e257a972c0c1542f323370abd653235
SHA1dce2d982f071b91f573fa3af41e6d141d0369c81
SHA25685a86b72fa16560a91e5529d8280908fa8a960c8b7ad941f96ec8f166d154695
SHA512bba18aa1bf7a1cd3e3239aefbd47926603e4f50ff24b3432a0f4cf2e1becb3fc09d1fb45c6ccd6574471ff0ab4adc986399fb2716af4dd950ac32428ce42b701
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Filesize
133KB
MD51472f3d74adf19cacc34ac86a3ba8c49
SHA108adeac00026e2634cd2af64fd2e46e1678a1579
SHA256666ac0051b6c5feebec6968b011371917809278e676f30b1acb45993e1ee0866
SHA51225513341e5e4fe98f0f592926e7d549232ed15e5bd115f889ec26c322da457d8fcca39b04dcff872c8649599581d0dec9d7f4d2799b0f66d6ffbc34f07b4639a