Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/08/2026, 04:38
Behavioral task
behavioral1
Sample
2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
15 signatures
150 seconds
General
- Target 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe
- Size 26KB
- Sample260821-e9xbbaw1gx
- SHA256 ac0df33efdc804914c959d99d9a75b813e543c0fed9d35efdcdb5ca61ca6ddb3
- MD5 46d33910acb0188c909110a1cd4a1210
- SHA1 29ebe6b538421821029d1b28490504ad80143afa
- SHA512 31ec4667082a19feb25c0e20b7f68a98d6b23951087684e80393ba4418de37e1ac5f45476f65b7518f16444ef3de388c6346b6d0d83db70c66399bef66e81958
- SSDEEP 384:qYenjLLAps4T5lBavzb/xlhKOVp91Qvb5hxDGi:5OElB6sc9GvbXxD9
- TLSH T194C2C318A7FA4636FAFB6F7868B121014775BC57ED2AD74D088D118D0C32B8C8D60B6B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Path
-
C:\Users\Admin\AppData\Local\Adobe\Acrobat\DC\read_it.txt
-
chaos
Ransom Note
- ----> Chaos is multi language ransomware. Translate your note to any language <---- All of your files have been encrypted Your computer was infected with a ransomware virus. Your files have been encrypted and you won't be able to decrypt them without our help.What can I do to get my files back?You can buy our special decryption software, this software will allow you to recover all of your data and remove the ransomware from your computer.The price for the software is $1,500. Payment can be made in Bitcoin only. How do I pay, where do I get Bitcoin? Purchasing Bitcoin varies from country to country, you are best advised to do a quick google search yourself to find out how to buy Bitcoin. Many of our customers have reported these sites to be fast and reliable: Coinmama - hxxps://www.coinmama.com Bitpanda - hxxps://www.bitpanda.com Payment informationAmount: 0.1473766 BTC Bitcoin Address: bc1qlnzcep4l4ac0ttdrq7awxev9ehu465f2vpt9x0
Signatures
- Family: Chaos
Ransomware family first seen in June 2021.
- Chaos Ransomware 2 IoCs
resource yara_rule behavioral2/memory/636-0-0x0000000000B40000-0x0000000000B4C000-memory.dmp family_chaos behavioral2/files/0x000e00000001c42d-9.dat family_chaos - Detects command variations typically used by ransomware 2 IoCs
resource yara_rule behavioral2/memory/636-0-0x0000000000B40000-0x0000000000B4C000-memory.dmp INDICATOR_SUSPICIOUS_GENRansomware behavioral2/files/0x000e00000001c42d-9.dat INDICATOR_SUSPICIOUS_GENRansomware - Renames multiple (352) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- Creates a file in the Startup directory 1 TTPs 3 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\read_it.txt svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.url svchost.exe - Executes dropped EXE 1 IoCs
pid Process 5512 svchost.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops desktop.ini file(s) 63 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessibility\Desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\Desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn2\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini svchost.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Searches\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini svchost.exe File opened for modification C:\Users\Public\Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\Links\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini svchost.exe File opened for modification C:\Users\Public\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Application Shortcuts\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini svchost.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-1079202589-886135813-2527035092-1000\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Music\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini svchost.exe File opened for modification C:\Users\Public\Music\desktop.ini svchost.exe File opened for modification C:\Users\Public\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini svchost.exe File opened for modification C:\Users\Public\desktop.ini svchost.exe File opened for modification C:\Users\Public\Downloads\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Public\Libraries\desktop.ini svchost.exe File opened for modification C:\Users\Public\Videos\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn1\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\Videos\desktop.ini svchost.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Local Settings svchost.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 5076 NOTEPAD.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 5512 svchost.exe - Suspicious behavior: EnumeratesProcesses 63 IoCs
pid Process 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe 5512 svchost.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe Token: SeDebugPrivilege 5512 svchost.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 636 wrote to memory of 5512 636 2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe 89 PID 5512 wrote to memory of 5076 5512 svchost.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_46d33910acb0188c909110a1cd4a1210_chaos_destroyer_elex_glassworm_wannacry.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:636 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"2⤵
- Creates a file in the Startup directory
- Executes dropped EXE
- Drops desktop.ini file(s)
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5512 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\read_it.txt3⤵
- Opens file in notepad (likely ransom note)
PID:5076
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Adobe\Acrobat\DC\read_it.txt
- Size 964B
- SHA256 7d767e907be373c680d1f7884d779588eb643bebb3f27bf3b5ed4864aa4d8121
- MD5 4217b8b83ce3c3f70029a056546f8fd0
- SHA1 487cdb5733d073a0427418888e8f7070fe782a03
- SHA512 2a58c99fa52f99c276e27eb98aef2ce1205f16d1e37b7e87eb69e9ecda22b578195a43f1a7f70fead6ba70421abf2f85c917551c191536eaf1f3011d3d24f740
- TLSH T10711E11FBB99520A11B0A38073AD9061FE07775CC5668F999C9ED33453E1B1A08F883D
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\SuspendInstall.jpeg
- Size 1B
- SHA256 8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1
- MD5 d1457b72c3fb323a2671125aef3eab5d
- SHA1 5bab61eb53176449e25c2c82f172b82cb13ffb9d
- SHA512 ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\svchost.exe
- Size 26KB
- SHA256 ac0df33efdc804914c959d99d9a75b813e543c0fed9d35efdcdb5ca61ca6ddb3
- MD5 46d33910acb0188c909110a1cd4a1210
- SHA1 29ebe6b538421821029d1b28490504ad80143afa
- SHA512 31ec4667082a19feb25c0e20b7f68a98d6b23951087684e80393ba4418de37e1ac5f45476f65b7518f16444ef3de388c6346b6d0d83db70c66399bef66e81958
- SSDEEP 384:qYenjLLAps4T5lBavzb/xlhKOVp91Qvb5hxDGi:5OElB6sc9GvbXxD9
- TLSH T194C2C318A7FA4636FAFB6F7868B121014775BC57ED2AD74D088D118D0C32B8C8D60B6B
- MD5 SHA1 SHA512 SSDEEP TLSH