General
- Target chelseafootballpro.com_ransome.exe
- Size 39KB
- Sample261102-h7m7ea1xev
- SHA256 405317a1fd2ee9545860406614d40c85997beee270895c7bb2681e74cf4e1b3b
- MD5 92a43f0ebc13e7c1b49e3a1ca02985c8
- SHA1 b37e84bbba433066742a48145c5c6945cae64726
- SHA512 cad6fb2e16e8d180fc8607b966956b930a81b316e8efebfd89da59d3ad029f1abdc6004168b04829f92894fe7cd338e327dcd16a6f42cef2ba016942f2974041
- SSDEEP 768:tIZ2NtoYzbPqacJH4RFvz26xmoIV9eH6dEEusXqKhiayz9:42NtFbnW4LvzmoIV9eadf9XqiiN
- TLSH T1B503E84433FD8628E1BF6AB74D3282008775F8979D13D70D0AD5849E1AB3B448EE9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
chelseafootballpro.com_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
chelseafootballpro.com_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target chelseafootballpro.com_ransome.exe
- Size 39KB
- SHA256 405317a1fd2ee9545860406614d40c85997beee270895c7bb2681e74cf4e1b3b
- MD5 92a43f0ebc13e7c1b49e3a1ca02985c8
- SHA1 b37e84bbba433066742a48145c5c6945cae64726
- SHA512 cad6fb2e16e8d180fc8607b966956b930a81b316e8efebfd89da59d3ad029f1abdc6004168b04829f92894fe7cd338e327dcd16a6f42cef2ba016942f2974041
- SSDEEP 768:tIZ2NtoYzbPqacJH4RFvz26xmoIV9eH6dEEusXqKhiayz9:42NtFbnW4LvzmoIV9eadf9XqiiN
- TLSH T1B503E84433FD8628E1BF6AB74D3282008775F8979D13D70D0AD5849E1AB3B448EE9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
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.
-
Modifies Windows Firewall
-
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.
-
Stops running service(s)
-
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
1System Services
1Service Execution
1Windows Management Instrumentation
1Persistence
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create Account
1Local Account
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
1