General
- Target Celestria Loader.bat
- Size 339KB
- Sample240619-vfdvwayern
- SHA256 6f95c2ae1d09a753abc184534a2ff8989c56fcceffaf084e0cc34ea53b5ca9c8
- MD5 bdb4774bea2f0e10edb9e41e3f818522
- SHA1 9abe87258cac1bb410b4786d46059ea5b14c65eb
- SHA512 73ed8273f84de67e47426ac5eb8967d41e34b03d9376da8477bf9e1c654e199fd9d871b7de155f1422e3aa1a0ef8be386f172c8b952427822e178f1a7b3f13b1
- SSDEEP 6144:ZAMvUgzQRG0GfebuHXvs8B+E/oyrBRzY7+HJpp1z+stM9CUF6pFIJg:ZNvUA04dHX08B+E/RBREKHt1z+zx6eg
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
Celestria Loader.bat
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
Celestria Loader.bat
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
Celestria Loader.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
Celestria Loader.bat
Resource
win11-20240508-en
Malware Config
Extracted
-
xworm
-
runderscore00-37568.portmap.host:37568
-
Install_directory
%ProgramData%
-
install_file
USB.exe
Targets
-
- Target Celestria Loader.bat
- Size 339KB
- SHA256 6f95c2ae1d09a753abc184534a2ff8989c56fcceffaf084e0cc34ea53b5ca9c8
- MD5 bdb4774bea2f0e10edb9e41e3f818522
- SHA1 9abe87258cac1bb410b4786d46059ea5b14c65eb
- SHA512 73ed8273f84de67e47426ac5eb8967d41e34b03d9376da8477bf9e1c654e199fd9d871b7de155f1422e3aa1a0ef8be386f172c8b952427822e178f1a7b3f13b1
- SSDEEP 6144:ZAMvUgzQRG0GfebuHXvs8B+E/oyrBRzY7+HJpp1z+stM9CUF6pFIJg:ZNvUA04dHX08B+E/RBREKHt1z+zx6eg
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Detect Xworm Payload
-
Blocklisted process makes network request
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Drops startup file
-
Executes dropped EXE
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1