Analysis
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max time kernel
170s -
max time network
199s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
21-10-2023 21:22
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe
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Size
142KB
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MD5
6a7f86dcd42c32f45ab04696a2554f20
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SHA1
6c229049a8dea8646c1f9be8f788b04a96bf0d7c
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SHA256
5259929b832075fb30e077f59abba36fa0572e3a67e0a3ca2fe840937ac7e1cd
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SHA512
1d3415681f7b1bc853a45ec07624c455500cc5ebd1874e207b5b9bc7842afaea116862974858566cad6aff57cb3b07c015403b0b62fb220b860ab092caf53eb6
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SSDEEP
3072:6e7WpHIyRF9ESWu0SWujKsKRsP9fVL9iZ76qupFg9e+eTSz:RqlIyFESWu0SWu86jYYFg9e+eTSz
Malware Config
Signatures
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Renames multiple (144) 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\ar.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\eo.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\hr.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-math-l1-1-0.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\7z.sfx.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\7zCon.sfx.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\7zG.exe.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\ne.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\readme.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-heap-l1-1-0.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-locale-l1-1-0.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-process-l1-1-0.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\7-zip32.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\az.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\kaa.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\pt.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\zh-cn.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-xstate-l2-1-0.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-string-l1-1-0.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\an.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\mng2.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\ro.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\sr-spc.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-file-l2-1-0.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\fur.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-runtime-l1-1-0.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Uninstall.exe.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvStreamingManager.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\ext.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\ga.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\gl.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\kab.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\sq.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-stdio-l1-1-0.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ApiClient.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\el.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\ky.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\ClearUnprotect.3gp2.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-timezone-l1-1-0.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\ast.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\fa.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\mng.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\nl.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-processthreads-l1-1-1.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVFileSystemMetadata.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems64.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\7z.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\nn.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIntegration.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems32.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\descript.ion.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\bn.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\mk.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\sa.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-environment-l1-1-0.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-time-l1-1-0.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\bg.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\en.ttt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\tt.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-multibyte-l1-1-0.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\7-Zip\Lang\pl.txt.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\DESIGNER\MSADDNDR.OLB.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-filesystem-l1-1-0.dll.tmp NEAS.6a7f86dcd42c32f45ab04696a2554f20.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
143KB
MD56869048c5a222ff26d3394394dc9196c
SHA1ce2209acc483c4f3eb42d6dd9bd32da2cf49f694
SHA256351307702438f06d4d29ff7807610a85450161c6bdbfc191ade4abf71fb80bbd
SHA512402cc453a37ed5eb6d556786df93f8afbda52f7afba535fc68cc240f09227ed185ec6a782107b0782093253f071af1b620cb1e8e1048c7c227f9ef147b3f5795
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Filesize
144KB
MD503d28e5d5575748867968d37f37ee43e
SHA15c0eb71e71ba95098788b0303d6b72625f1a940e
SHA256b7486db17c9f6c84ebe0a30757b8a7392af84aecb7d993663c41c4a9ae3a7d3c
SHA51227f3187c87cc36eb8fc8b3f381a641d30e82d01d432eebd7167be805db871b2aa57671bb8ad623ec90e3fb4edd5a7e027c1aeedd1c527257664889d472b6e6d9