Overview
overview
7Static
static
7Nezur_Executor.zip
windows11-21h2-x64
7Microsoft....re.xml
windows11-21h2-x64
1Microsoft....ms.xml
windows11-21h2-x64
1Microsoft....pf.xml
windows11-21h2-x64
1Nezur_Inte...s.json
windows11-21h2-x64
3Nezur_Inte...rprint
windows11-21h2-x64
3Nezur_Inte...t.json
windows11-21h2-x64
3Nezur_Inte...s.json
windows11-21h2-x64
3Nezur_Inte...re.pma
windows11-21h2-x64
3Nezur_Inte...3C.pma
windows11-21h2-x64
3Nezur_Inte...rl-set
windows11-21h2-x64
1Nezur_Inte...rprint
windows11-21h2-x64
3Nezur_Inte...t.json
windows11-21h2-x64
3Nezur_Inte...gs.dat
windows11-21h2-x64
3Nezur_Inte...re.dat
windows11-21h2-x64
3Nezur_Inte...data_0
windows11-21h2-x64
1Nezur_Inte...data_1
windows11-21h2-x64
1Nezur_Inte...data_2
windows11-21h2-x64
1Nezur_Inte...data_3
windows11-21h2-x64
1Nezur_Inte...pet.js
windows11-21h2-x64
3Nezur_Inte...rprint
windows11-21h2-x64
3Nezur_Inte...t.json
windows11-21h2-x64
3Nezur_Inte...ations
windows11-21h2-x64
1Nezur_Inte..._1.zip
windows11-21h2-x64
1Nezur_Inte..._1.zip
windows11-21h2-x64
1Nezur_Inte..._1.zip
windows11-21h2-x64
1Nezur_Inte...g.json
windows11-21h2-x64
3autoexec/int.lua
windows11-21h2-x64
3runtimes/w...er.dll
windows11-21h2-x64
1runtimes/w...er.dll
windows11-21h2-x64
1runtimes/w...er.dll
windows11-21h2-x64
3workspace/IY_FE.iy
windows11-21h2-x64
3Analysis
-
max time kernel
89s -
max time network
100s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
21-12-2024 18:29
Behavioral task
behavioral1
Sample
Nezur_Executor.zip
Resource
win11-20241007-en
Behavioral task
behavioral2
Sample
Microsoft.Web.WebView2.Core.xml
Resource
win11-20241007-en
Behavioral task
behavioral3
Sample
Microsoft.Web.WebView2.WinForms.xml
Resource
win11-20241007-en
Behavioral task
behavioral4
Sample
Microsoft.Web.WebView2.Wpf.xml
Resource
win11-20241007-en
Behavioral task
behavioral5
Sample
Nezur_Interface.deps.json
Resource
win11-20241007-en
Behavioral task
behavioral6
Sample
Nezur_Interface.exe.WebView2/EBWebView/AutoLaunchProtocolsComponent/1.0.0.8/manifest.fingerprint
Resource
win11-20241007-en
Behavioral task
behavioral7
Sample
Nezur_Interface.exe.WebView2/EBWebView/AutoLaunchProtocolsComponent/1.0.0.8/manifest.json
Resource
win11-20241007-en
Behavioral task
behavioral8
Sample
Nezur_Interface.exe.WebView2/EBWebView/AutoLaunchProtocolsComponent/1.0.0.8/protocols.json
Resource
win11-20241023-en
Behavioral task
behavioral9
Sample
Nezur_Interface.exe.WebView2/EBWebView/BrowserMetrics-spare.pma
Resource
win11-20241007-en
Behavioral task
behavioral10
Sample
Nezur_Interface.exe.WebView2/EBWebView/BrowserMetrics/BrowserMetrics-6758B082-4D3C.pma
Resource
win11-20241007-en
Behavioral task
behavioral11
Sample
Nezur_Interface.exe.WebView2/EBWebView/CertificateRevocation/6498.2024.12.2/crl-set
Resource
win11-20241007-en
Behavioral task
behavioral12
Sample
Nezur_Interface.exe.WebView2/EBWebView/CertificateRevocation/6498.2024.12.2/manifest.fingerprint
Resource
win11-20241007-en
Behavioral task
behavioral13
Sample
Nezur_Interface.exe.WebView2/EBWebView/CertificateRevocation/6498.2024.12.2/manifest.json
Resource
win11-20241007-en
Behavioral task
behavioral14
Sample
Nezur_Interface.exe.WebView2/EBWebView/Crashpad/settings.dat
Resource
win11-20241007-en
Behavioral task
behavioral15
Sample
Nezur_Interface.exe.WebView2/EBWebView/Crashpad/throttle_store.dat
Resource
win11-20241007-en
Behavioral task
behavioral16
Sample
Nezur_Interface.exe.WebView2/EBWebView/Default/Cache/Cache_Data/data_0
Resource
win11-20241023-en
Behavioral task
behavioral17
Sample
Nezur_Interface.exe.WebView2/EBWebView/Default/Cache/Cache_Data/data_1
Resource
win11-20241007-en
Behavioral task
behavioral18
Sample
Nezur_Interface.exe.WebView2/EBWebView/Default/Cache/Cache_Data/data_2
Resource
win11-20241007-en
Behavioral task
behavioral19
Sample
Nezur_Interface.exe.WebView2/EBWebView/Default/Cache/Cache_Data/data_3
Resource
win11-20241007-en
Behavioral task
behavioral20
Sample
Nezur_Interface.exe.WebView2/EBWebView/Subresource Filter/Unindexed Rules/10.34.0.57/adblock_snippet.js
Resource
win11-20241007-en
Behavioral task
behavioral21
Sample
Nezur_Interface.exe.WebView2/EBWebView/Subresource Filter/Unindexed Rules/10.34.0.57/manifest.fingerprint
Resource
win11-20241007-en
Behavioral task
behavioral22
Sample
Nezur_Interface.exe.WebView2/EBWebView/Subresource Filter/Unindexed Rules/10.34.0.57/manifest.json
Resource
win11-20241007-en
Behavioral task
behavioral23
Sample
Nezur_Interface.exe.WebView2/EBWebView/Variations
Resource
win11-20241007-en
Behavioral task
behavioral24
Sample
Nezur_Interface.exe.WebView2/EBWebView/component_crx_cache/eeobbhfgfagbclfofmgbdfoicabjdbkn_1.zip
Resource
win11-20241007-en
Behavioral task
behavioral25
Sample
Nezur_Interface.exe.WebView2/EBWebView/component_crx_cache/ndikpojcjlepofdkaaldkinkjbeeebkl_1.zip
Resource
win11-20241007-en
Behavioral task
behavioral26
Sample
Nezur_Interface.exe.WebView2/EBWebView/component_crx_cache/oankkpibpaokgecfckkdkgaoafllipag_1.zip
Resource
win11-20241007-en
Behavioral task
behavioral27
Sample
Nezur_Interface.runtimeconfig.json
Resource
win11-20241007-en
Behavioral task
behavioral28
Sample
autoexec/int.lua
Resource
win11-20241007-en
Behavioral task
behavioral29
Sample
runtimes/win-arm64/native/WebView2Loader.dll
Resource
win11-20241007-en
Behavioral task
behavioral30
Sample
runtimes/win-x64/native/WebView2Loader.dll
Resource
win11-20241007-en
Behavioral task
behavioral31
Sample
runtimes/win-x86/native/WebView2Loader.dll
Resource
win11-20241023-en
Behavioral task
behavioral32
Sample
workspace/IY_FE.iy
Resource
win11-20241007-en
General
-
Target
Microsoft.Web.WebView2.Wpf.xml
-
Size
139KB
-
MD5
97ea2301be18aefade073d39302154d0
-
SHA1
30f83ae731adcc4e79598c2c21644cf02b909928
-
SHA256
e088d2b21902cb8479f782f327925f9e3281b7ee8406966735dd932e5a58e3a9
-
SHA512
92a6ce81f5b3f4c7779bb9589d7b6548bbfde0e2ad59d1f31d190c9c75ef95e1dc31a9c763eb11fa62803d997b6af79f4f6e56dd31e3bdff8d0ba4f84c570e5e
-
SSDEEP
3072:xOsSyTa4PgfmLC4uyD/D4yDC4dryDJtLryDnLfryDYO/LPm8RLP9R3Ly1vb9QUX7:xOsSyTa4PgfmLC4uyD/D4yDC4dryDJtY
Malware Config
Signatures
-
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "4318" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "31151086" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy\HomepagesUpgradeVersion = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "3418857728" iexplore.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2728 wrote to memory of 2712 2728 MSOXMLED.EXE 77 PID 2728 wrote to memory of 2712 2728 MSOXMLED.EXE 77
Processes
-
C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE"C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\Microsoft.Web.WebView2.Wpf.xml"1⤵
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Microsoft.Web.WebView2.Wpf.xml2⤵
- Modifies Internet Explorer settings
PID:2712
-