General
- Target 2026-08-17_255cc7f31571b42063cbc328591e68a6_destroyer_elex_glassworm_ngrbot_wannacry
- Size 64KB
- Sample260817-cv81fsdn6s
- SHA256 1cf6fbb683c6fe319374cd91eb755c934991b6aced246abf28ea92d01edfebf8
- MD5 255cc7f31571b42063cbc328591e68a6
- SHA1 e0df668ef16b522bfb49867471b776aec55e0ecf
- SHA512 87792c62f6bcfa85efe1d2ceb500950e5df37e174693fad5e33634574ed22beae558bf12b4a7a5a179e04251d1b82b7fa83413115a86b2638e369615eafc35ba
- SSDEEP 1536:iRueKkuT46EJlwJP4uMEXGbg/UWuh2bD:iQeKk646Elwh4uMEXGksWusD
- TLSH T1B85381443BED5215F1BE6AB98DB451414B37B8A79C32D38E059C058E1BB3B40CDE8B6B
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-17_255cc7f31571b42063cbc328591e68a6_destroyer_elex_glassworm_ngrbot_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-17_255cc7f31571b42063cbc328591e68a6_destroyer_elex_glassworm_ngrbot_wannacry.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
ac7e2f05-8df7-4c55-8841-78385f6bb064
-
default_group
xoilac
-
primary_dns
ali.ns.cloudflare.com
-
secondary_dns
woz.ns.cloudflare.com
-
version
1.2.2.0
Targets
-
- Target 2026-08-17_255cc7f31571b42063cbc328591e68a6_destroyer_elex_glassworm_ngrbot_wannacry
- Size 64KB
- SHA256 1cf6fbb683c6fe319374cd91eb755c934991b6aced246abf28ea92d01edfebf8
- MD5 255cc7f31571b42063cbc328591e68a6
- SHA1 e0df668ef16b522bfb49867471b776aec55e0ecf
- SHA512 87792c62f6bcfa85efe1d2ceb500950e5df37e174693fad5e33634574ed22beae558bf12b4a7a5a179e04251d1b82b7fa83413115a86b2638e369615eafc35ba
- SSDEEP 1536:iRueKkuT46EJlwJP4uMEXGbg/UWuh2bD:iQeKk646Elwh4uMEXGksWusD
- TLSH T1B85381443BED5215F1BE6AB98DB451414B37B8A79C32D38E059C058E1BB3B40CDE8B6B
- 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.
-
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
-
Detects ransomware indicator
-
Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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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.
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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)
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Outbound SSH connection to public host
SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
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Stops running service(s)
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Windows security modification
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Adds Run key to start application
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Drops file in System32 directory
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Executes a VBScript file via the Windows Script Host.
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Sets desktop wallpaper using registry
-
Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Visual Basic
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
4Windows Service
4Event 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
4Windows Service
4Event Triggered Execution
2Image File Execution Options Injection
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
2Indicator Removal
2File Deletion
2Modify Registry
4Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1