General
- Target medcross.co_new.exe
- Size 25KB
- Sample260804-c83etsbg82
- SHA256 a77b8620ac41496142b6686b47e7021cb97df5f30c02dcd488d05cd71269481f
- MD5 aced8e34e7541b2699aa0757ddb6364c
- SHA1 b2f6efb08e31dd1d08cabde4d14bf57fb75afdb3
- SHA512 7b76c88dda22c714c7e0408deee04666b79db49d1523499e290fa74565c7f3fce6711953ad46d1cc0fb6e8feb278c49b5fb3341e21791afe4014fa36b110eebe
- SSDEEP 384:E+Z6wcFsBAs0HXvgGPgzQm72N2bEOdStLl4+FI+Ux9aTGwNn8G+H+bz9ySRW52qW:tEwFC3vPPglaI/QlmyIT9st8zIBySh
- TLSH T162C2D74177EDC228E0BF6BB65C7257004775B84B9E16DB0D0EE9848E2E777048AA47E3
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
medcross.co_new.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
medcross.co_new.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
443
Targets
-
- Target medcross.co_new.exe
- Size 25KB
- SHA256 a77b8620ac41496142b6686b47e7021cb97df5f30c02dcd488d05cd71269481f
- MD5 aced8e34e7541b2699aa0757ddb6364c
- SHA1 b2f6efb08e31dd1d08cabde4d14bf57fb75afdb3
- SHA512 7b76c88dda22c714c7e0408deee04666b79db49d1523499e290fa74565c7f3fce6711953ad46d1cc0fb6e8feb278c49b5fb3341e21791afe4014fa36b110eebe
- SSDEEP 384:E+Z6wcFsBAs0HXvgGPgzQm72N2bEOdStLl4+FI+Ux9aTGwNn8G+H+bz9ySRW52qW:tEwFC3vPPglaI/QlmyIT9st8zIBySh
- TLSH T162C2D74177EDC228E0BF6BB65C7257004775B84B9E16DB0D0EE9848E2E777048AA47E3
- 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