83bcfb9679ff8be58e13891b1d172e4c75da9fbe9b643804397f2451f0a0f84f | Triage™

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Reports

Overview

overview

8

Static

static

3

Kryoto-Des...up.exe

windows11-21h2-x64

8

extensions...gn.svg

windows11-21h2-x64

3

extensions...on.svg

windows11-21h2-x64

3

extensions...fs.svg

windows11-21h2-x64

3

extensions...ck.svg

windows11-21h2-x64

3

extensions...d.html

windows11-21h2-x64

3

extensions...ers.js

windows11-21h2-x64

3

extensions...ers.js

windows11-21h2-x64

3

extensions...out.js

windows11-21h2-x64

3

extensions...ngs.js

windows11-21h2-x64

3

extensions...ser.js

windows11-21h2-x64

3

extensions...wer.js

windows11-21h2-x64

3

extensions...ets.js

windows11-21h2-x64

3

extensions...und.js

windows11-21h2-x64

3

extensions...tom.js

windows11-21h2-x64

3

extensions...rks.js

windows11-21h2-x64

3

extensions...rie.js

windows11-21h2-x64

3

extensions...ast.js

windows11-21h2-x64

3

extensions...age.js

windows11-21h2-x64

3

extensions...oad.js

windows11-21h2-x64

3

extensions...-ui.js

windows11-21h2-x64

3

extensions...wer.js

windows11-21h2-x64

3

extensions...ead.js

windows11-21h2-x64

3

extensions...rch.js

windows11-21h2-x64

3

extensions...ing.js

windows11-21h2-x64

3

extensions...ing.js

windows11-21h2-x64

3

extensions...nds.js

windows11-21h2-x64

3

extensions...ole.js

windows11-21h2-x64

3

extensions...tra.js

windows11-21h2-x64

3

extensions...ipt.js

windows11-21h2-x64

3

extensions...abd.js

windows11-21h2-x64

3

extensions...ads.js

windows11-21h2-x64

3

Analysis

max time kernel
149s
max time network
126s
platform
windows11-21h2_x64
resource
win11-20260911-de
resource tags

arch:x64arch:x86image:win11-20260911-delocale:de-deos:windows11-21h2-x64systemwindows
submitted
20/10/2026, 11:19

Sharing

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Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

Kryoto-Desktop_0.2.27_x64-setup.exe

Resource

win11-20260911-de

windows11-21h2-x64

32 signatures

150 seconds

defense_evasion discovery execution persistence privilege_escalation ransomware spyware trojan

Behavioral task

behavioral2

Sample

extensions/ublock/img/material-design.svg

Resource

win11-20260911-de

windows11-21h2-x64

9 signatures

150 seconds

Behavioral task

behavioral3

Sample

extensions/ublock/img/photon.svg

Resource

win11-20260911-de

windows11-21h2-x64

9 signatures

150 seconds

Behavioral task

behavioral4

Sample

extensions/ublock/img/ublock-defs.svg

Resource

win11-20260911-de

windows11-21h2-x64

9 signatures

150 seconds

Behavioral task

behavioral5

Sample

extensions/ublock/img/ublock.svg

Resource

win11-20260911-de

windows11-21h2-x64

9 signatures

150 seconds

Behavioral task

behavioral6

Sample

extensions/ublock/is-webrtc-supported.html

Resource

win11-20260911-de

windows11-21h2-x64

9 signatures

150 seconds

Behavioral task

behavioral7

Sample

extensions/ublock/js/1p-filters.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral8

Sample

extensions/ublock/js/3p-filters.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral9

Sample

extensions/ublock/js/about.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral10

Sample

extensions/ublock/js/advanced-settings.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral11

Sample

extensions/ublock/js/arglist-parser.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral12

Sample

extensions/ublock/js/asset-viewer.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral13

Sample

extensions/ublock/js/assets.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral14

Sample

extensions/ublock/js/background.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral15

Sample

extensions/ublock/js/base64-custom.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral16

Sample

extensions/ublock/js/benchmarks.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral17

Sample

extensions/ublock/js/biditrie.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral18

Sample

extensions/ublock/js/broadcast.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral19

Sample

extensions/ublock/js/cachestorage.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral20

Sample

extensions/ublock/js/click2load.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral21

Sample

extensions/ublock/js/cloud-ui.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral22

Sample

extensions/ublock/js/code-viewer.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral23

Sample

extensions/ublock/js/codemirror/search-thread.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral24

Sample

extensions/ublock/js/codemirror/search.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral25

Sample

extensions/ublock/js/codemirror/ubo-dynamic-filtering.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral26

Sample

extensions/ublock/js/codemirror/ubo-static-filtering.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral27

Sample

extensions/ublock/js/commands.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral28

Sample

extensions/ublock/js/console.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral29

Sample

extensions/ublock/js/contentscript-extra.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral30

Sample

extensions/ublock/js/contentscript.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral31

Sample

extensions/ublock/web_accessible_resources/adthrive_abd.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Behavioral task

behavioral32

Sample

extensions/ublock/web_accessible_resources/amazon_ads.js

Resource

win11-20260911-de

windows11-21h2-x64

1 signatures

150 seconds

Report Analysis Logs

General

Target
extensions/ublock/js/broadcast.js
Size 2KB
Sample261020-nfcjgsbc29
SHA256 83bcfb9679ff8be58e13891b1d172e4c75da9fbe9b643804397f2451f0a0f84f
MD5 4e3565829a892f7df3d6ca3e4cfc689a
SHA1 883805eafb98d7af7dce2fa3ef14ca50d6388bca
SHA512 1f22ed42a1ec715495246ab5c95df0336cb7d8494038fec4cdb9a43c5752d9d9cd96ac7adfd69d7223c6504e5857078dda1f2197aaf171f36b705ddaff70077e
TLSH
T17651123894D18CBA085631B9B80770DE7214B287A65EE459324DB3088F8D638D6B5BC4
MD5 SHA1 SHA512 TLSH

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\extensions\ublock\js\broadcast.js
1⤵
PID:3680

Network

MITRE ATT&CK Enterprise v16

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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