General
- Target boldcast.tv_new.exe
- Size 25KB
- Sample260803-ll5fcagj7v
- SHA256 e6af8a9fa4990de2a8d4e2ab302115e1dcb14c5158d84b18662c39756b1aca4e
- MD5 11dd0a0d4b83aefc0f3f4f2dbc5c8991
- SHA1 d955fbc73b535b0ac0b2641c1a1e9f19798e3a10
- SHA512 96ef3733b7c37835d96baad6b0ced6e0bd920f303267f14fff809aafcd8bd9924b70f83ba958038378055af843c7c75d83d68bd381fc3711b5f1bb8ebf97a71c
- SSDEEP 384:o+Z6wcFsBAs0HXvgGPgzQm72N2bEOdStZl4+FIwUx9YTGwN78G+H+fz9ySRW5C+W:BEwFC3vPPglaI/Q7myIN9Sh8zsByS9
- TLSH T178C2D64177FD8228E0BF6BB65C7257004775B84B9E16DB0D0EE9848E2E777044AA4BE3
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
boldcast.tv_new.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
boldcast.tv_new.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
443
Targets
-
- Target boldcast.tv_new.exe
- Size 25KB
- SHA256 e6af8a9fa4990de2a8d4e2ab302115e1dcb14c5158d84b18662c39756b1aca4e
- MD5 11dd0a0d4b83aefc0f3f4f2dbc5c8991
- SHA1 d955fbc73b535b0ac0b2641c1a1e9f19798e3a10
- SHA512 96ef3733b7c37835d96baad6b0ced6e0bd920f303267f14fff809aafcd8bd9924b70f83ba958038378055af843c7c75d83d68bd381fc3711b5f1bb8ebf97a71c
- SSDEEP 384:o+Z6wcFsBAs0HXvgGPgzQm72N2bEOdStZl4+FIwUx9YTGwN78G+H+fz9ySRW5C+W:BEwFC3vPPglaI/Q7myIN9Sh8zsByS9
- TLSH T178C2D64177FD8228E0BF6BB65C7257004775B84B9E16DB0D0EE9848E2E777044AA4BE3
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Grants admin privileges
Uses net.exe to modify the user's privileges.
-
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
-
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.
-
Adds Run key to start application
-
Creates a new local user account
Uses net.exe to create a new local user account, often for persistence or a backdoor account.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create Account
1Local Account
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1