f25a71bb609907001b6b3fb621724f9fab7a65008661101a3ab451bf21ccc33e | Triage

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Reports

Overview

overview

6

Static

static

3

Nezur_Exec...re.dll

windows10-2004-x64

6

Nezur_Exec...ms.dll

windows10-2004-x64

1

Nezur_Exec...pf.dll

windows10-2004-x64

1

Nezur_Exec...ur.dll

windows10-2004-x64

1

Nezur_Exec...ur.exe

windows10-2004-x64

1

f_000001.js

windows10-2004-x64

3

f_000002.js

windows10-2004-x64

3

Nezur_Exec...re.dll

windows10-2004-x64

1

Nezur_Exec...pet.js

windows10-2004-x64

3

Nezur_Exec...dm.dll

windows10-2004-x64

1

Microsoft....re.dll

windows10-2004-x64

1

Nezur_Exec...ce.exe

windows10-2004-x64

1

Nezur_Exec...gn.dll

windows10-2004-x64

1

Nezur_Exec...pet.js

windows10-2004-x64

3

Nezur_Exec...dm.dll

windows10-2004-x64

1

Nezur_Exec...er.dll

windows10-2004-x64

1

Nezur_Exec...er.dll

windows10-2004-x64

1

Nezur_Exec...er.dll

windows10-2004-x64

3

Analysis

max time kernel
121s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 18:50

Sharing

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

Nezur_Executor (1)/Microsoft.Web.WebView2.Core.dll

Resource

win10v2004-20240802-en

discovery persistence

windows10-2004-x64

26 signatures

150 seconds

Behavioral task

behavioral2

Sample

Nezur_Executor (1)/Microsoft.Web.WebView2.WinForms.dll

Resource

win10v2004-20240802-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral3

Sample

Nezur_Executor (1)/Microsoft.Web.WebView2.Wpf.dll

Resource

win10v2004-20240802-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral4

Sample

Nezur_Executor (1)/Nezur.dll

Resource

win10v2004-20240802-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral5

Sample

Nezur_Executor (1)/Nezur.exe

Resource

win10v2004-20240802-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral6

Sample

f_000001.js

Resource

win10v2004-20240802-en

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral7

Sample

f_000002.js

Resource

win10v2004-20240802-en

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral8

Sample

Nezur_Executor (1)/Nezur.exe.WebView2/EBWebView/Speech Recognition/1.15.0.1/Microsoft.CognitiveServices.Speech.core.dll

Resource

win10v2004-20240802-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral9

Sample

Nezur_Executor (1)/Nezur.exe.WebView2/EBWebView/Subresource Filter/Unindexed Rules/10.34.0.55/adblock_snippet.js

Resource

win10v2004-20240802-en

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral10

Sample

Nezur_Executor (1)/Nezur.exe.WebView2/EBWebView/WidevineCdm/4.10.2830.1/_platform_specific/win_x64/widevinecdm.dll

Resource

win10v2004-20240802-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral11

Sample

Microsoft.CognitiveServices.Speech.core.dll

Resource

win10v2004-20240802-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral12

Sample

Nezur_Executor (1)/Nezur_Interface.exe

Resource

win10v2004-20240802-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral13

Sample

Nezur_Executor (1)/Nezur_Interface.exe.WebView2/EBWebView/Speech Recognition/1.15.0.1/Microsoft.Cogn.dll

Resource

win10v2004-20240802-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral14

Sample

Nezur_Executor (1)/Nezur_Interface.exe.WebView2/EBWebView/Subresource Filter/Unindexed Rules/10.34.0.55/adblock_snippet.js

Resource

win10v2004-20240802-en

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral15

Sample

Nezur_Executor (1)/Nezur_Interface.exe.WebView2/EBWebView/WidevineCdm/4.10.2830.1/_platform_specific/win_x64/widevinecdm.dll

Resource

win10v2004-20240802-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral16

Sample

Nezur_Executor (1)/runtimes/win-arm64/native/WebView2Loader.dll

Resource

win10v2004-20240802-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral17

Sample

Nezur_Executor (1)/runtimes/win-x64/native/WebView2Loader.dll

Resource

win10v2004-20240802-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral18

Sample

Nezur_Executor (1)/runtimes/win-x86/native/WebView2Loader.dll

Resource

win10v2004-20240802-en

windows10-2004-x64

3 signatures

150 seconds

Report Analysis Logs

General

Target

Nezur_Executor (1)/Nezur_Interface.exe.WebView2/EBWebView/Subresource Filter/Unindexed Rules/10.34.0.55/adblock_snippet.js
Size

2KB
MD5

f5c93c471485f4b9ab45260518c30267
SHA1

ee6e09fb23b6f3f402e409a2272521fdd7ad89ed
SHA256

9aa899e0bf660ee8f894b97c28f05db06cc486915953b7f3b2ff9902fa8da690
SHA512

e50a1baf20db9bc867e85ab72f9976430e87d8516ca552f9342a5c91822c9e1404e4f915042d48d841cca3fb16fd969bf0aa01195791ce29de63c45814fcdcda

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Processes

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\Nezur_Executor (1)\Nezur_Interface.exe.WebView2\EBWebView\Subresource Filter\Unindexed Rules\10.34.0.55\adblock_snippet.js"
1⤵
PID:4128

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4124,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4120 /prefetch:8
1⤵
PID:1224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

JavaScript

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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