General
- Target lunda.io_new.exe
- Size 25KB
- Sample260803-prwl6sbj4v
- SHA256 883ac57765aa9f156a2e097bcf9095fcc65648512b5a9e704d63c196b83adcc7
- MD5 0c681b0f0edd2734f5714c00ba25104d
- SHA1 32f316eef58a6371773e0b16f97ecc754bf78d99
- SHA512 0c638e06149c73df8531552fcfc9fe32915b7436e8464000e94efa039b856103c43ee15bc3f8208bdba5891efff64a0954f36b95d191c0db3b1978886ab6593c
- SSDEEP 384:m+FtU+baa4l0H9vkoPg0AhXcMZWccl4+FIuUx9NTGwNv8G+H+Qz9yS5W5IQW:nYxCdvZPglFc0WPmyIj9b18zbByS7
- TLSH T1F3C2F74177FCC669E0BF5BBA5C7247004774B89B8E12CB0D0EE8849E1E777444AA5BE2
- 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
win11ltsc2024-20260710-en
Malware Config
Extracted
-
nanocore
-
c2_port
443
Targets
-
- Target lunda.io_new.exe
- Size 25KB
- SHA256 883ac57765aa9f156a2e097bcf9095fcc65648512b5a9e704d63c196b83adcc7
- MD5 0c681b0f0edd2734f5714c00ba25104d
- SHA1 32f316eef58a6371773e0b16f97ecc754bf78d99
- SHA512 0c638e06149c73df8531552fcfc9fe32915b7436e8464000e94efa039b856103c43ee15bc3f8208bdba5891efff64a0954f36b95d191c0db3b1978886ab6593c
- SSDEEP 384:m+FtU+baa4l0H9vkoPg0AhXcMZWccl4+FIuUx9NTGwNv8G+H+Qz9yS5W5IQW:nYxCdvZPglFc0WPmyIj9b18zbByS7
- TLSH T1F3C2F74177FCC669E0BF5BBA5C7247004774B89B8E12CB0D0EE8849E1E777444AA5BE2
- 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