General
- Target b2bstore.io_new.exe
- Size 25KB
- Sample260827-nbxnvstdpa
- SHA256 81251ef4e6cd7b7f2487dbc848a5ad6b66275b64af33088203a9a5f02d6f513c
- MD5 53a0bbd8aee7b7997fcbe108d683cc5b
- SHA1 51763b1a28b7e29861db3e5592f4004938d5ef27
- SHA512 0fa3bbe141dc83657eb73a3c61ee0cdf0fd35156943a140b9013f07c0ba26703ebdfc0415bdde689d3c2695c03fa5e725e57ed74fa37eb5b5821e8597603e683
- SSDEEP 384:d+Z6wcFsBAs0HXvgGPgzQm72N2bEOdSt4l4+FITUx9wTGwNs8G+H+Toz9ySRW5VW:MEwFC3vPPglaI/QamyIM9aS8zcoBySq
- TLSH T1F0C2D64177EDC228E0BF6BBA5D7257004775B84B9D16DB0D0EE9808E2E777044AA4BE3
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
b2bstore.io_new.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
b2bstore.io_new.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
443
Targets
-
- Target b2bstore.io_new.exe
- Size 25KB
- SHA256 81251ef4e6cd7b7f2487dbc848a5ad6b66275b64af33088203a9a5f02d6f513c
- MD5 53a0bbd8aee7b7997fcbe108d683cc5b
- SHA1 51763b1a28b7e29861db3e5592f4004938d5ef27
- SHA512 0fa3bbe141dc83657eb73a3c61ee0cdf0fd35156943a140b9013f07c0ba26703ebdfc0415bdde689d3c2695c03fa5e725e57ed74fa37eb5b5821e8597603e683
- SSDEEP 384:d+Z6wcFsBAs0HXvgGPgzQm72N2bEOdSt4l4+FITUx9wTGwNs8G+H+Toz9ySRW5VW:MEwFC3vPPglaI/QamyIM9aS8zcoBySq
- TLSH T1F0C2D64177EDC228E0BF6BBA5D7257004775B84B9D16DB0D0EE9808E2E777044AA4BE3
- 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