Malware Analysis Report

2024-12-07 16:01

Sample ID 241113-ttlbfaylfr
Target Dusk_empty.zip
SHA256 120db1613587d36128171adf16f6136bc0441f0424157b5756059915531a557f
Tags
execution
score
3/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral17

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral19

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral32

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral27

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral30

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral14

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral15

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral29

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral31

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral12

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral21

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral18

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral24

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral26

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral10

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral16

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral22

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral25

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral28

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral9

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral11

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral13

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral20

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral23

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
3/10

SHA256

120db1613587d36128171adf16f6136bc0441f0424157b5756059915531a557f

Threat Level: Likely benign

The file Dusk_empty.zip was found to be: Likely benign.

Malicious Activity Summary

execution

Command and Scripting Interpreter: JavaScript

Enumerates physical storage devices

Suspicious use of FindShellTrayWindow

Opens file in notepad (likely ransom note)

Suspicious use of WriteProcessMemory

Modifies registry class

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 16:21

Signatures

N/A

Analysis: behavioral8

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

436s

Max time network

459s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CODE\toggle_todo_revert.js

Signatures

Command and Scripting Interpreter: JavaScript

execution

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CODE\toggle_todo_revert.js

Network

Files

N/A

Analysis: behavioral17

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

438s

Max time network

440s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_area_note_sub.md

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_area_note_sub.md

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral19

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

428s

Max time network

431s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_daily_note.js

Signatures

Command and Scripting Interpreter: JavaScript

execution

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_daily_note.js

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral32

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:32

Platform

win11-20241007-en

Max time kernel

439s

Max time network

441s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_workstation_note.md

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_workstation_note.md

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:32

Platform

win11-20241023-en

Max time kernel

431s

Max time network

439s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CODE\toggle_todo.js

Signatures

Command and Scripting Interpreter: JavaScript

execution

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CODE\toggle_todo.js

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp

Files

N/A

Analysis: behavioral27

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

427s

Max time network

432s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_new_note.md

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_new_note.md

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Files

N/A

Analysis: behavioral30

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

439s

Max time network

443s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_project_note.md

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3587106988-279496464-3440778474-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3587106988-279496464-3440778474-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_project_note.md

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Files

N/A

Analysis: behavioral14

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

431s

Max time network

444s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CSS\Timeline\view.js

Signatures

Command and Scripting Interpreter: JavaScript

execution

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CSS\Timeline\view.js

Network

Files

N/A

Analysis: behavioral15

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

433s

Max time network

458s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_area.md

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_area.md

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

N/A

Analysis: behavioral29

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:32

Platform

win11-20241007-en

Max time kernel

435s

Max time network

465s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_project.md

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A
Key created \REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_project.md

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:22

Platform

win11-20241007-en

Max time kernel

7s

Command Line

"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Dusk_empty.zip"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeRestorePrivilege N/A C:\Program Files\7-Zip\7zFM.exe N/A
Token: 35 N/A C:\Program Files\7-Zip\7zFM.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\7-Zip\7zFM.exe N/A

Processes

C:\Program Files\7-Zip\7zFM.exe

"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Dusk_empty.zip"

Network

N/A

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:32

Platform

win11-20241007-en

Max time kernel

433s

Max time network

464s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CODE\toggle_todo_meeting.js

Signatures

Command and Scripting Interpreter: JavaScript

execution

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CODE\toggle_todo_meeting.js

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

N/A

Analysis: behavioral31

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

440s

Max time network

456s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_weekly_note.js

Signatures

Command and Scripting Interpreter: JavaScript

execution

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_weekly_note.js

Network

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

431s

Max time network

458s

Command Line

cmd /c "C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\GETTING STARTED\Vault Walkthrough - Concept Map.md"

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-1537126222-899333903-2037027349-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-1537126222-899333903-2037027349-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c "C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\GETTING STARTED\Vault Walkthrough - Concept Map.md"

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Files

N/A

Analysis: behavioral12

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

448s

Max time network

458s

Command Line

cmd /c "C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CSS\Timeline\Tasks Manager.md"

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c "C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CSS\Timeline\Tasks Manager.md"

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp

Files

N/A

Analysis: behavioral21

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

439s

Max time network

442s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_fleeting_note.md

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_fleeting_note.md

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

395s

Max time network

458s

Command Line

cmd /c "C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\MOBILE HUB\Mobile Mail Box.md"

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c "C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\MOBILE HUB\Mobile Mail Box.md"

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Files

N/A

Analysis: behavioral18

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:32

Platform

win11-20241007-en

Max time kernel

448s

Max time network

457s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_contact.md

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_contact.md

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

N/A

Analysis: behavioral24

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:32

Platform

win11-20241007-en

Max time kernel

440s

Max time network

462s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_meeting_standup.md

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2410826464-2353372766-2364966905-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2410826464-2353372766-2364966905-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_meeting_standup.md

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

N/A

Analysis: behavioral26

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

434s

Max time network

458s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_monthly_note.js

Signatures

Command and Scripting Interpreter: JavaScript

execution

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_monthly_note.js

Network

Country Destination Domain Proto
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

443s

Max time network

445s

Command Line

wscript.exe "C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\MOBILE HUB\Mobile Homepage.js"

Signatures

Command and Scripting Interpreter: JavaScript

execution

Processes

C:\Windows\system32\wscript.exe

wscript.exe "C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\MOBILE HUB\Mobile Homepage.js"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral10

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

433s

Max time network

438s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CSS\Calendar\view.css

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A

Opens file in notepad (likely ransom note)

ransomware
Description Indicator Process Target
N/A N/A C:\Windows\system32\NOTEPAD.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2460 wrote to memory of 3408 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\NOTEPAD.EXE
PID 2460 wrote to memory of 3408 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\NOTEPAD.EXE

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CSS\Calendar\view.css

C:\Windows\system32\NOTEPAD.EXE

"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CSS\Calendar\view.css

Network

Files

N/A

Analysis: behavioral16

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

440s

Max time network

445s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_area_note.md

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_area_note.md

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Files

N/A

Analysis: behavioral22

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

431s

Max time network

436s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_literature_note.md

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-1537126222-899333903-2037027349-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-1537126222-899333903-2037027349-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_literature_note.md

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 26.178.89.13.in-addr.arpa udp

Files

N/A

Analysis: behavioral25

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

432s

Max time network

459s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_meeting_team.md

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_meeting_team.md

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp

Files

N/A

Analysis: behavioral28

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

437s

Max time network

490s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_permanent_note.md

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2499603254-3415597248-1508446358-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2499603254-3415597248-1508446358-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_permanent_note.md

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Files

N/A

Analysis: behavioral9

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

448s

Max time network

452s

Command Line

cmd /c "C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CSS\Calendar\Calendar View.md"

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c "C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CSS\Calendar\Calendar View.md"

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral11

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

440s

Max time network

443s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CSS\Calendar\view.js

Signatures

Command and Scripting Interpreter: JavaScript

execution

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CSS\Calendar\view.js

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

N/A

Analysis: behavioral13

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241007-en

Max time kernel

431s

Max time network

456s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CSS\Timeline\view.css

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A

Opens file in notepad (likely ransom note)

ransomware
Description Indicator Process Target
N/A N/A C:\Windows\system32\NOTEPAD.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4984 wrote to memory of 1684 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\NOTEPAD.EXE
PID 4984 wrote to memory of 1684 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\NOTEPAD.EXE

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CSS\Timeline\view.css

C:\Windows\system32\NOTEPAD.EXE

"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\CSS\Timeline\view.css

Network

Country Destination Domain Proto
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral5

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:32

Platform

win11-20241007-en

Max time kernel

434s

Max time network

444s

Command Line

wscript.exe "C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\MOBILE HUB\Mobile Map of Content.js"

Signatures

Command and Scripting Interpreter: JavaScript

execution

Processes

C:\Windows\system32\wscript.exe

wscript.exe "C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\MOBILE HUB\Mobile Map of Content.js"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 214.143.182.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

N/A

Analysis: behavioral20

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:31

Platform

win11-20241023-en

Max time kernel

431s

Max time network

437s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_documentation_note.md

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_documentation_note.md

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 235.17.178.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp

Files

N/A

Analysis: behavioral23

Detonation Overview

Submitted

2024-11-13 16:20

Reported

2024-11-13 16:32

Platform

win11-20241007-en

Max time kernel

432s

Max time network

463s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_meeting_general.md

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\Dusk_empty\SYSTEM\TEMPLATE\FORMAT\template_meeting_general.md

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

N/A