General
- Target letsremote.io_new.exe
- Size 25KB
- Sample260804-hhetqsysdt
- SHA256 993640fd13d7e45e9be6d019ea766d9c32056c16f4b90efa6a96760a31877fe8
- MD5 949f51762428e91669b8be4d91c078b3
- SHA1 403b26c69c97dfcd1b1698d7902d3cef41dc2915
- SHA512 85a67afdd28b246a969c4d173c84b825ea18cf4dfe5eef31442eb272460b9fc2737b35de7f6acdcca9f55fc7608a281525af069b768a7606bf4b1883b764c6cb
- SSDEEP 384:3+9W/96MIZ+HLv4SPgHxWvd0MIwnFl4+FIOUx9FTGwNZ8G+H+kz9ySxW5IwW:uc/7rvDPgQ1i6FmyID9jD8zDBySj
- TLSH T112C2F84177FCC629E0BF2BBA5C7257004775B89BDD16CA0E0ED8908E1E7774489A4BA3
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
letsremote.io_new.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
letsremote.io_new.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
443
Targets
-
- Target letsremote.io_new.exe
- Size 25KB
- SHA256 993640fd13d7e45e9be6d019ea766d9c32056c16f4b90efa6a96760a31877fe8
- MD5 949f51762428e91669b8be4d91c078b3
- SHA1 403b26c69c97dfcd1b1698d7902d3cef41dc2915
- SHA512 85a67afdd28b246a969c4d173c84b825ea18cf4dfe5eef31442eb272460b9fc2737b35de7f6acdcca9f55fc7608a281525af069b768a7606bf4b1883b764c6cb
- SSDEEP 384:3+9W/96MIZ+HLv4SPgHxWvd0MIwnFl4+FIOUx9FTGwNZ8G+H+kz9ySxW5IwW:uc/7rvDPgQ1i6FmyID9jD8zDBySj
- TLSH T112C2F84177FCC629E0BF2BBA5C7257004775B89BDD16CA0E0ED8908E1E7774489A4BA3
- 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