5d2db00ba73c9503b707679ccb9167af4b859c83181471e973f537a678ad9102 | Triage™

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Reports

Overview

overview

8

Static

static

3

skytools.exe

windows10-2004-x64

4

skytools.exe

windows11-ltsc_2024-x64

4

OpenSteamTool.dll

windows10-2004-x64

1

OpenSteamTool.dll

windows11-ltsc_2024-x64

1

dwmapi.dll

windows10-2004-x64

1

dwmapi.dll

windows11-ltsc_2024-x64

1

millennium...64.exe

windows10-2004-x64

1

millennium...64.exe

windows11-ltsc_2024-x64

1

millennium...64.exe

windows10-2004-x64

1

millennium...64.exe

windows11-ltsc_2024-x64

6

millennium...um.dll

windows10-2004-x64

1

millennium...um.dll

windows11-ltsc_2024-x64

6

millennium...64.dll

windows10-2004-x64

1

millennium...64.dll

windows11-ltsc_2024-x64

1

luatools/....dex.js

windows10-2004-x64

3

luatools/....dex.js

windows11-ltsc_2024-x64

3

luatools/....kit.js

windows10-2004-x64

3

luatools/....kit.js

windows11-ltsc_2024-x64

8

luatools/b...st.bat

windows10-2004-x64

1

luatools/b...st.bat

windows11-ltsc_2024-x64

8

luatools/b...ys.vbs

windows10-2004-x64

1

luatools/b...ys.vbs

windows11-ltsc_2024-x64

1

luatools/b...ds.bat

windows10-2004-x64

1

luatools/b...ds.bat

windows11-ltsc_2024-x64

1

luatools/b...am.cmd

windows10-2004-x64

1

luatools/b...am.cmd

windows11-ltsc_2024-x64

1

luatools/b...er.ps1

windows10-2004-x64

3

luatools/b...er.ps1

windows11-ltsc_2024-x64

8

luatools/b...der.sh

ubuntu-18.04-amd64

3

luatools/b...der.sh

debian-9-armhf

4

luatools/b...der.sh

debian-9-mips

3

luatools/b...der.sh

debian-9-mipsel

3

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/06/2026, 16:04

Sharing

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Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

skytools.exe

Resource

win10v2004-20260513-en

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral2

Sample

skytools.exe

Resource

win11ltsc2024-20260617-en

windows11-ltsc_2024-x64

3 signatures

150 seconds

Behavioral task

behavioral3

Sample

OpenSteamTool.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral4

Sample

OpenSteamTool.dll

Resource

win11ltsc2024-20260617-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral5

Sample

dwmapi.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral6

Sample

dwmapi.dll

Resource

win11ltsc2024-20260617-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral7

Sample

millennium/bin/millennium.crashhandler64.exe

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral8

Sample

millennium/bin/millennium.crashhandler64.exe

Resource

win11ltsc2024-20260618-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral9

Sample

millennium/bin/millennium.luavm64.exe

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral10

Sample

millennium/bin/millennium.luavm64.exe

Resource

win11ltsc2024-20260618-en

windows11-ltsc_2024-x64

14 signatures

150 seconds

adware persistence ransomware spyware

Behavioral task

behavioral11

Sample

millennium/lib/millennium.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral12

Sample

millennium/lib/millennium.dll

Resource

win11ltsc2024-20260617-en

windows11-ltsc_2024-x64

14 signatures

150 seconds

adware persistence ransomware spyware

Behavioral task

behavioral13

Sample

millennium/lib/millennium.hhx64.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral14

Sample

millennium/lib/millennium.hhx64.dll

Resource

win11ltsc2024-20260618-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral15

Sample

luatools/.millennium/Dist/index.js

Resource

win10v2004-20260513-en

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral16

Sample

luatools/.millennium/Dist/index.js

Resource

win11ltsc2024-20260617-en

windows11-ltsc_2024-x64

1 signatures

150 seconds

Behavioral task

behavioral17

Sample

luatools/.millennium/Dist/webkit.js

Resource

win10v2004-20260513-en

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral18

Sample

luatools/.millennium/Dist/webkit.js

Resource

win11ltsc2024-20260617-en

windows11-ltsc_2024-x64

15 signatures

150 seconds

adware execution persistence ransomware spyware

Behavioral task

behavioral19

Sample

luatools/backend/api_manifest.bat

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral20

Sample

luatools/backend/api_manifest.bat

Resource

win11ltsc2024-20260618-en

windows11-ltsc_2024-x64

14 signatures

150 seconds

adware persistence ransomware spyware

Behavioral task

behavioral21

Sample

luatools/backend/donate_keys.vbs

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral22

Sample

luatools/backend/donate_keys.vbs

Resource

win11ltsc2024-20260618-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral23

Sample

luatools/backend/downloads.bat

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral24

Sample

luatools/backend/downloads.bat

Resource

win11ltsc2024-20260618-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral25

Sample

luatools/backend/restart_steam.cmd

Resource

win10v2004-20260513-en

windows10-2004-x64

4 signatures

150 seconds

defense_evasion

Behavioral task

behavioral26

Sample

luatools/backend/restart_steam.cmd

Resource

win11ltsc2024-20260618-en

windows11-ltsc_2024-x64

4 signatures

150 seconds

defense_evasion

Behavioral task

behavioral27

Sample

luatools/backend/scripts/downloader.ps1

Resource

win10v2004-20260513-en

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral28

Sample

luatools/backend/scripts/downloader.ps1

Resource

win11ltsc2024-20260617-en

windows11-ltsc_2024-x64

15 signatures

150 seconds

adware execution persistence ransomware spyware

Behavioral task

behavioral29

Sample

luatools/backend/scripts/downloader.sh

Resource

ubuntu1804-amd64-20260513-en

ubuntu-18.04-amd64

1 signatures

150 seconds

Behavioral task

behavioral30

Sample

luatools/backend/scripts/downloader.sh

Resource

debian9-armhf-20260513-en

debian-9-armhf

3 signatures

150 seconds

antivm discovery

Behavioral task

behavioral31

Sample

luatools/backend/scripts/downloader.sh

Resource

debian9-mipsbe-20260513-en

debian-9-mips

2 signatures

150 seconds

Behavioral task

behavioral32

Sample

luatools/backend/scripts/downloader.sh

Resource

debian9-mipsel-20260513-en

debian-9-mipsel

2 signatures

150 seconds

Report Analysis Logs

General

Target
luatools/.millennium/Dist/webkit.js
Size 21KB
Sample260620-th1a8ag17x
SHA256 5d2db00ba73c9503b707679ccb9167af4b859c83181471e973f537a678ad9102
MD5 2f3c8bd381d6be8fa7b7e58dcfc24eb4
SHA1 f4497007c0b3a4a5b9940ecae8cb83c9f0ff30cb
SHA512 ce3570ee57841e88eadb9dbdf8888e4372760d2cd11f8801591c3df941ba0ca032576b38fac42dfd55083f9f7abd000d5e0ffca6f4cee9b10293f5f046abcad4
SSDEEP 384:2giCAMPC2ESIy5DMejHOGY3H4OUWSgL9dEol4lk0CZ27IoIOr3n7PdF1WEVS:2giCAMPRIsDMKHOGY3H4OUPgL9dEolLr
TLSH
T1EAA2E8393CD81236027362ED75BBB185B6650F0F7418C080B69C9D54EFB5E928AABF5C
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\luatools\.millennium\Dist\webkit.js
1⤵
PID:788

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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