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Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
21/10/2023, 21:20
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.539cedf87c373b9a0f96802a5a111480.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.539cedf87c373b9a0f96802a5a111480.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.539cedf87c373b9a0f96802a5a111480.exe
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Size
44KB
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MD5
539cedf87c373b9a0f96802a5a111480
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SHA1
52c9bbaa25c3c346e216b395d76dd976ad0e3bfb
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SHA256
c2cc8c7a1f0a12208f0aa95798049765102cbd7bfcf46fa21f7366b92653f9c4
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SHA512
5ecf7400a18cabea858732c321c2952425ac333d9076a389884b1eb7c0c227014b9774d4cc0f03f7835536f7aed1c8a56f5042532d39f77a7a62bdeed7dd2e67
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SSDEEP
384:GBt7Br5xjLvassAgA71FbhvgqHqQFLFupZr1pZriiouE7EW:W7Blp2sspARFbhJpupZ5pZo
Malware Config
Signatures
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Renames multiple (191) 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\hu.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Uninstall.exe.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\va.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\ConvertInkStore.exe.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_rtl.xml.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\IPSEventLogMsg.dll.mui.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\ca.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\ky.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\lt.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\ru.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\en-US\rtscom.dll.mui.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\gl.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\mn.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\yo.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\Alphabet.xml.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\cs-CZ\tipresx.dll.mui.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\tabskb.dll.mui.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\TipTsf.dll.mui.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\7-zip32.dll.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\co.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\lv.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\TipBand.dll.mui.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\sk.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\FlickLearningWizard.exe.mui.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\FlickLearningWizard.exe.mui.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad\kor-kor.xml.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\symbase.xml.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\TipRes.dll.mui.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\fr.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-split.avi.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\InkWatson.exe.mui.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\IPSEventLogMsg.dll.mui.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\ext.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\dicjp.dll.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\zh-changjei.xml.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\hwrcatlm.dat.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_kor.xml.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\7zFM.exe.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\ba.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\bn.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\cs.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\dicjp.bin.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\ar-SA\tipresx.dll.mui.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\en.ttt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\si.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\ja-jp-sym.xml.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\hr-HR\tipresx.dll.mui.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\es.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\gu.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\he.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\mk.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\tipresx.dll.mui.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_ca.xml.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\mng2.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\InkWatson.exe.mui.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-delete.avi.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\en-US\TipTsf.dll.mui.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\osknumpad.xml.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\7-Zip\Lang\kk.txt.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\Filters\VISFILT.DLL.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-join.avi.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\en-US\FlickLearningWizard.exe.mui.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\en-US\InkWatson.exe.mui.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\hwrcommonlm.dat.tmp NEAS.539cedf87c373b9a0f96802a5a111480.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
45KB
MD567d0721691493dc55ad253e1cd9c579b
SHA125a6afa503b1a14d3bbc3ff0d540f1d8f09bfb0f
SHA256eb42f122e572907d433d8859c5b68cb9771e606e9f7b7b10cbf6d9831d0a9c2b
SHA5125ce0dc7758f2d21db8a613d338d29494877451134937a3b7f2ba4cc8b42d269cc5a88d005264ef911f0015e64045393df7fa1fb70f9b1a2c308d56c8ec78d6a5
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Filesize
53KB
MD5a1bce49ad1666493c610a22767284e71
SHA170ae4f3a7008946779309a476652f43368c75ace
SHA2565b05eaa07fc845062d32b0a8f77dfcb4c1e223105a94b0befd3662af811d640e
SHA51277bf3d6ec4a2bdcc396c60d096134e8310e3abba20361391c34b4e409ab5aa4e8581b10345bfe6e0b84d466be6d6d4917d15f9b5673090abc8c831e909fba1b2