General
- Target lumm.io_new.exe
- Size 25KB
- Sample260810-2eakdszfre
- SHA256 8ffc72c783641347b64030734b574084aa55919357e21debb7a0955d6a10aee7
- MD5 e506fe6256b8c5abd5fe75f4a3d8dc67
- SHA1 5c6701bdb7a9212b85356c2e28670979ce3eccc7
- SHA512 0858903ed7c9c4095502dcbabb470d46b63a0ccd8d1fc082bd2472cfc444d24cb739a78e86b9652f1c6d725173b4ba41a03acb6dba3a217c6c509bc2feeeaf6c
- SSDEEP 384:q+FtU+baa4l0H9vkoPg0QjRsqflqD2Kijql4+FIVUx9nTGwNz8G+H+sz9ySRW5R6:7YxCdvZPg7yLVmyIW9lp8zvBySW
- TLSH T108C2E74177FCC268E0BF6BBB5D7247004774B85B8E16CB0D0ED9908E1E77B444AA5BA2
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
lumm.io_new.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
lumm.io_new.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
443
Targets
-
- Target lumm.io_new.exe
- Size 25KB
- SHA256 8ffc72c783641347b64030734b574084aa55919357e21debb7a0955d6a10aee7
- MD5 e506fe6256b8c5abd5fe75f4a3d8dc67
- SHA1 5c6701bdb7a9212b85356c2e28670979ce3eccc7
- SHA512 0858903ed7c9c4095502dcbabb470d46b63a0ccd8d1fc082bd2472cfc444d24cb739a78e86b9652f1c6d725173b4ba41a03acb6dba3a217c6c509bc2feeeaf6c
- SSDEEP 384:q+FtU+baa4l0H9vkoPg0QjRsqflqD2Kijql4+FIVUx9nTGwNz8G+H+sz9ySRW5R6:7YxCdvZPg7yLVmyIW9lp8zvBySW
- TLSH T108C2E74177FCC268E0BF6BBB5D7247004774B85B8E16CB0D0ED9908E1E77B444AA5BA2
- 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