General
- Target samstack.io_new.exe
- Size 25KB
- Sample260905-r8vsbaej6y
- SHA256 011288421bf28f433a76b35ff5f3e075e0a2a9e9db421eeb898b7f42f69f4fb0
- MD5 ccf06c95bb434666d698d77f52bfe2cd
- SHA1 a07b525f637989a550ee7ce2b9ea8ac2dbec2a71
- SHA512 8307fe1e479b065f7abdfc0d672879e88e3c43e6cb67600bb81fb3f3033443722578d9cb5a4ad50a8fccce245b493bf52e14349120c51d1a92a7ce033655c083
- SSDEEP 384:l+Z6wcFsBAs0HXvgGPgzQm72N2bEOdStKl4+FIJUx9rcTGwNY8G+H+Sz9ySRW55y:EEwFC3vPPglaI/QEmyIi9q+8zlBySe
- TLSH T184C2D64177EDC268E0BF6BB65C7257004775B84B9D16DB0D0EE9808E2E777048AA47E3
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
samstack.io_new.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
samstack.io_new.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
443
Targets
-
- Target samstack.io_new.exe
- Size 25KB
- SHA256 011288421bf28f433a76b35ff5f3e075e0a2a9e9db421eeb898b7f42f69f4fb0
- MD5 ccf06c95bb434666d698d77f52bfe2cd
- SHA1 a07b525f637989a550ee7ce2b9ea8ac2dbec2a71
- SHA512 8307fe1e479b065f7abdfc0d672879e88e3c43e6cb67600bb81fb3f3033443722578d9cb5a4ad50a8fccce245b493bf52e14349120c51d1a92a7ce033655c083
- SSDEEP 384:l+Z6wcFsBAs0HXvgGPgzQm72N2bEOdStKl4+FIJUx9rcTGwNY8G+H+Sz9ySRW55y:EEwFC3vPPglaI/QEmyIi9q+8zlBySe
- TLSH T184C2D64177EDC268E0BF6BB65C7257004775B84B9D16DB0D0EE9808E2E777048AA47E3
- 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