41901805f575d9d06608682999cf588b12c318face2ed04e8566ec8cbec4c610 | 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/web_accessible_resources/amazon_ads.js
Size 2KB
Sample261020-nfcjgsbc29
SHA256 41901805f575d9d06608682999cf588b12c318face2ed04e8566ec8cbec4c610
MD5 0fbd08fe78ead78eec7bc326a6f4f2f8
SHA1 dbf8b7085621081c731dc3cc017487340a783fc3
SHA512 67a417c1ccf6c0d17ad8069b089d35f1fd8827e55996cfd812fc578c64308692e654c4802c165d4305cb46d0f11b1ec34bcab929b17de33b530ecb65b15cfc95
TLSH
T13B410D0AEC3FBDF94840A456147791EB211F41239F5CB4403DAFB28B0F2D1EC06A9EA4
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\web_accessible_resources\amazon_ads.js
1⤵
PID:3284

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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