Analysis
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max time kernel
210s -
max time network
233s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
16/10/2023, 18:23
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.67b5eb7a31f5635aa497c1377310f190.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.67b5eb7a31f5635aa497c1377310f190.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.67b5eb7a31f5635aa497c1377310f190.exe
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Size
122KB
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MD5
67b5eb7a31f5635aa497c1377310f190
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SHA1
2beee2e6f05b5ea4f29abfac5eb6599a60998f8f
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SHA256
fbda54ae7b87f5228da627598842d93e4af49b4bc3122198fec8ad20c541c45d
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SHA512
6182474b3876b05bf2e6f05e2cc32168b20fe1ef4796acfc7a65d91cd05f001b13fba1cdf9f5f9a8487fc6c79ac17c61fa70fe14bd436dba7166c22f3e408606
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SSDEEP
3072:6e7WpHIyRF9ESWu0SWuDmSXrw3Mtr0s1fE:RqlIyFESWu0SWu2s1E
Malware Config
Signatures
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Renames multiple (150) 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\7-Zip\Lang\en.ttt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\fr.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-localization-l1-2-0.dll.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-string-l1-1-0.dll.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\ba.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-utility-l1-1-0.dll.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\hr.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\kab.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\pt.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-multibyte-l1-1-0.dll.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVManifest.dll.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\lv.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-stdio-l1-1-0.dll.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\descript.ion.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\History.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\AssertWrite.pdf.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems64.dll.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVOrchestration.dll.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-locale-l1-1-0.dll.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\id.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\mk.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\pl.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\sk.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\AssertClear.i64.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\nn.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIntegration.dll.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\an.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\da.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\eu.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\hu.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\mng.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\7zFM.exe.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\mr.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\sv.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClient.man.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVPolicy.dll.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\af.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\he.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\it.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\ug.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVScripting.dll.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvSubsystemController.dll.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\bn.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\ca.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\kk.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\pt-br.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\readme.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVFileSystemMetadata.dll.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\is.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\mng2.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\ps.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\ru.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\License.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-synch-l1-2-0.dll.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-environment-l1-1-0.dll.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\7-zip.dll.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\de.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\fi.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\ga.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\7-Zip\Lang\uk.txt.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvStreamingManager.dll.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVCatalog.dll.tmp NEAS.67b5eb7a31f5635aa497c1377310f190.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
122KB
MD56f6743260610bc0c7301c991e73bdc3c
SHA135daf44f2d57fe63815c7f9f97037a4206e60901
SHA2562240b820d7942ae017e36683daab0d10ade8e8c4e4b7622f2d6fb98d7b9630d5
SHA512e8f3dec0da609e5ff8734cbe70d49d606e8a804400b5c7354c0fd15db17468896a5226b7b0dce4597a92b01841cb48452dc1a02e319569c85b6becd0935a3a32
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Filesize
123KB
MD5766954ee1e746e9b5bf2e7fcc5c7e81a
SHA14f5a1f84ae7db8581449f2757c26ca0297ce9e83
SHA256cf538dc2ae28a5f585ec3374482d6fc2695c7d008e22802ca71d0c58e8fd53ea
SHA512040a1c38417493e0f73ce16824099dd885f5dfcc2ebae4c0583bf50f967a18801cd1bc24aa6d41813c7af161d02eb7a2051efa98cbfb268e0b35338cb09afd69