General
- Target lunda.io_new.exe
- Size 25KB
- Sample260805-3gp9astvds
- SHA256 b21c6ec435a55959571f42fc8439eced8713fe45e1d8a6e1e8afde2210a67e97
- MD5 0851290cf77003771488e96679836ed1
- SHA1 94f9ce981e2099d1c1f0fe6712b338a7f1c94082
- SHA512 189d239aa662b3836e29b84bec2f30cf729d1234038d34614d6267c99e2d1ee05c81ed80b8a728fadacc03ed950cd86e552e8890eb5f5aa7e924b2852033c9d0
- SSDEEP 384:g+FtU+baa4l0H9vkoPg0AhXcMZWccl4+FIuUx9Zk0TGwNv8G+H+0z9yS5W5IQW:JYxCdvZPglFc0WPmyIj9918zPByS7
- TLSH T1FCC2F74177FCC669E0BF5BBA9C7247004774B89B9D12CB0D0EE8849E1E777444AA4BE2
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
lunda.io_new.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
lunda.io_new.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
443
Targets
-
- Target lunda.io_new.exe
- Size 25KB
- SHA256 b21c6ec435a55959571f42fc8439eced8713fe45e1d8a6e1e8afde2210a67e97
- MD5 0851290cf77003771488e96679836ed1
- SHA1 94f9ce981e2099d1c1f0fe6712b338a7f1c94082
- SHA512 189d239aa662b3836e29b84bec2f30cf729d1234038d34614d6267c99e2d1ee05c81ed80b8a728fadacc03ed950cd86e552e8890eb5f5aa7e924b2852033c9d0
- SSDEEP 384:g+FtU+baa4l0H9vkoPg0AhXcMZWccl4+FIuUx9Zk0TGwNv8G+H+0z9yS5W5IQW:JYxCdvZPglFc0WPmyIj9918zPByS7
- TLSH T1FCC2F74177FCC669E0BF5BBA9C7247004774B89B9D12CB0D0EE8849E1E777444AA4BE2
- 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