General
- Target boldcast.tv_new.exe
- Size 25KB
- Sample260804-s7jjbsdb48
- SHA256 d31a4ad993432558d065fff9a32501833f4ecf3683e095f7413bf3d826ec715c
- MD5 80ffabcf1dc54af2cd09e65efdcfecad
- SHA1 c17488ead0d0cfa6535fbcc7dd7fb4edeed0579b
- SHA512 f080408e20e4f961da60f04b4e1861ad8ac37269efbe219ec9c1cc52b3eff68fd1ee86d63c97fb26a97ab42fb47c6e956e5c5bdc8979d5915615df1cd5f5fe21
- SSDEEP 384:W+Z6wcFsBAs0HXvgGPgzQm72N2bEOdStZl4+FIwUx9PTGwN78G+H+pz9ySRW5C+W:3EwFC3vPPglaI/Q7myIN9dh8zmByS9
- TLSH T17BC2D64177EDC228E0BF6BB65C7257004775B85B9E16DB0D0EE9808E2E777044AA4BE3
- 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 d31a4ad993432558d065fff9a32501833f4ecf3683e095f7413bf3d826ec715c
- MD5 80ffabcf1dc54af2cd09e65efdcfecad
- SHA1 c17488ead0d0cfa6535fbcc7dd7fb4edeed0579b
- SHA512 f080408e20e4f961da60f04b4e1861ad8ac37269efbe219ec9c1cc52b3eff68fd1ee86d63c97fb26a97ab42fb47c6e956e5c5bdc8979d5915615df1cd5f5fe21
- SSDEEP 384:W+Z6wcFsBAs0HXvgGPgzQm72N2bEOdStZl4+FIwUx9PTGwN78G+H+pz9ySRW5C+W:3EwFC3vPPglaI/Q7myIN9dh8zmByS9
- TLSH T17BC2D64177EDC228E0BF6BB65C7257004775B85B9E16DB0D0EE9808E2E777044AA4BE3
- 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
2PowerShell
2Scheduled 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