General
- Target rvceu.org_new.exe
- Size 25KB
- Sample260826-cm348sfr51
- SHA256 ed57a47487e0f562147a6283fb3c050816d3c44653c7d9014416bd5d077cada1
- MD5 0421c6309184743a795b7b03f4ff8876
- SHA1 831597381a91050f29017e54d59aef62a44da83f
- SHA512 0fc1230177d8f51f6ff231eaa03ba8c00664e88b623abd581c150a17b2b756f50c59f10f106c51eb6ff37ff2ff9fab393a53d22d90c5d8b8f6cc9d93758628af
- SSDEEP 384:A+l+CEuskQEHzvXo6PgP4QWvErX7ztgyl4+FIHUx9nTGwNi8G+H+3z9ySRW5LJW:pcdeTvXbPgQQLrVzmyIo9lc8zEBySQ
- TLSH T1E7C2F70177FCC218E0BF5BB75D7647004775B89B8E17CA0D0EE8848E6E77B444AA4BA2
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
rvceu.org_new.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
rvceu.org_new.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
443
Targets
-
- Target rvceu.org_new.exe
- Size 25KB
- SHA256 ed57a47487e0f562147a6283fb3c050816d3c44653c7d9014416bd5d077cada1
- MD5 0421c6309184743a795b7b03f4ff8876
- SHA1 831597381a91050f29017e54d59aef62a44da83f
- SHA512 0fc1230177d8f51f6ff231eaa03ba8c00664e88b623abd581c150a17b2b756f50c59f10f106c51eb6ff37ff2ff9fab393a53d22d90c5d8b8f6cc9d93758628af
- SSDEEP 384:A+l+CEuskQEHzvXo6PgP4QWvErX7ztgyl4+FIHUx9nTGwNi8G+H+3z9ySRW5LJW:pcdeTvXbPgQQLrVzmyIo9lc8zEBySQ
- TLSH T1E7C2F70177FCC218E0BF5BB75D7647004775B89B8E17CA0D0EE8848E6E77B444AA4BA2
- 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
2PowerShell
2Scheduled 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