General
- Target 2026-10-26_838ed1599f183b9855e418acd17e930e_destroyer_elex_glassworm_ngrbot_wannacry
- Size 57KB
- Sample261027-qbcpssds5y
- SHA256 f2f13f59d2035fd2a912fb7317cab62e2095f25667a663791159e1a05dbf4990
- MD5 838ed1599f183b9855e418acd17e930e
- SHA1 fb52370da7d46ca621ddbdfa0f805da055042bb6
- SHA512 543c9dc6828bdc74c4c7ee59fd5725887c1ad97b25f654eab7fa1c371851770ac1e321c9162b22015ff626a19b04b68a322ad5d98e101cd74758612282fa2c90
- SSDEEP 768:xZBuYk8jca8GwpiM72xD6PveLrK6dpYMS4vN1XXGb5fAdOTyxKFum14:x/z83b2xD6P2vi54vLXGb5feOTyxuub
- TLSH T16643D74477FD4251E1BF8EBA8DB151518772B4A79C32D38D06D4068E09B2B40CEA8F7B
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-10-26_838ed1599f183b9855e418acd17e930e_destroyer_elex_glassworm_ngrbot_wannacry.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-26_838ed1599f183b9855e418acd17e930e_destroyer_elex_glassworm_ngrbot_wannacry.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
http://xoilactvbvaa.com
-
ac7e2f05-8df7-4c55-8841-78385f6bb064
-
c2_url
http://xoilactvbvaa.com
-
default_group
xoilac
-
primary_dns
ali.ns.cloudflare.com
-
secondary_dns
woz.ns.cloudflare.com
-
version
1.2.2.0
Targets
-
- Target 2026-10-26_838ed1599f183b9855e418acd17e930e_destroyer_elex_glassworm_ngrbot_wannacry
- Size 57KB
- SHA256 f2f13f59d2035fd2a912fb7317cab62e2095f25667a663791159e1a05dbf4990
- MD5 838ed1599f183b9855e418acd17e930e
- SHA1 fb52370da7d46ca621ddbdfa0f805da055042bb6
- SHA512 543c9dc6828bdc74c4c7ee59fd5725887c1ad97b25f654eab7fa1c371851770ac1e321c9162b22015ff626a19b04b68a322ad5d98e101cd74758612282fa2c90
- SSDEEP 768:xZBuYk8jca8GwpiM72xD6PveLrK6dpYMS4vN1XXGb5fAdOTyxKFum14:x/z83b2xD6P2vi54vLXGb5feOTyxuub
- TLSH T16643D74477FD4251E1BF8EBA8DB151518772B4A79C32D38D06D4068E09B2B40CEA8F7B
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
-
Modifies security service
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Detects command variations typically used by ransomware
-
Detects executables embedding registry key / value combination indicative of disabling Windows Defen
-
Disables RegEdit via registry modification
-
Disables Task Manager via registry modification
-
Drops file in Drivers directory
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Event Triggered Execution: Image File Execution Options Injection
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates a file in the Startup directory
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.
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Disables service(s)
-
Stops running service(s)
-
Adds Run key to start application
-
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
-
Drops file in System32 directory
-
Executes a VBScript file via the Windows Script Host.
-
Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
4PowerShell
1Visual Basic
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
5Windows Service
5Event Triggered Execution
2Image File Execution Options Injection
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
5Windows Service
5Event Triggered Execution
2Image File Execution Options Injection
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
4Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1