9a4405fc2fa2a7c7c1564f60927b403db9aec5853900f384378996c10fcd6f76 | 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
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/contentscript.js
Size 44KB
Sample261020-nfcjgsbc29
SHA256 9a4405fc2fa2a7c7c1564f60927b403db9aec5853900f384378996c10fcd6f76
MD5 1c8ad048a6bbfc962b39dc4bed8cce4f
SHA1 b9c69b327bd53a39ee804584dac2f0a2f9d6b8e6
SHA512 48062e586aa3187c5a2fa90fd3c6a6fb599c753b4ed0d96bf74ba8c514fc773a75337bb92e49143f91f16aa1e52886dc587c702ee58338139deb6dc47e0ec926
SSDEEP 768:g75Yl8k0J7E/l6isAOJ5DLwTBSMJAgU6JrfSVvIfjVAw4a4XzdjdDFHjYVq:r8k0JQt61AOQxscfSVvIfjVATa4XzH4q
TLSH
T10F23648946FA0C2559A3317A6F9B51C1B23080033109D9ACBE5DF3989F5E86583F6FDE
MD5 SHA1 SHA512 SSDEEP 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\contentscript.js
1⤵
PID:5040

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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