General
- Target xoilacxxo.cc_ransome.exe
- Size 39KB
- Sample260930-e9k82seg67
- SHA256 dc369fcf7ee526e5ad6e9c5b5af6003912a04d08adb6f916e6226e111cd53ca2
- MD5 64854279032499f5c9ceb852bf2e51e9
- SHA1 be9ccf33e60ecd23982119a2921bb41fe5d5b3c1
- SHA512 c8cc34868bd2f8943c59bc5a1cf92b6ce5abfadf8212ac7e0b34c4dce076de3de9c4a38ee1a8e3a6493acd7319f3969159ea5db1e6d827e51e69ceef8e295e61
- SSDEEP 768:rIX+3t4tMYrbLcqNuYs37sGCmoII96H7dEEusXqKhAayzB:Ld4tBbLk4VmoII96bdf9XqiAx
- TLSH T11903E84537FD8668E1BF6AB74D7282008775F8979D23D70D0ED1848E1AB3B448D98B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilacxxo.cc_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xoilacxxo.cc_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilacxxo.cc_ransome.exe
- Size 39KB
- SHA256 dc369fcf7ee526e5ad6e9c5b5af6003912a04d08adb6f916e6226e111cd53ca2
- MD5 64854279032499f5c9ceb852bf2e51e9
- SHA1 be9ccf33e60ecd23982119a2921bb41fe5d5b3c1
- SHA512 c8cc34868bd2f8943c59bc5a1cf92b6ce5abfadf8212ac7e0b34c4dce076de3de9c4a38ee1a8e3a6493acd7319f3969159ea5db1e6d827e51e69ceef8e295e61
- SSDEEP 768:rIX+3t4tMYrbLcqNuYs37sGCmoII96H7dEEusXqKhAayzB:Ld4tBbLk4VmoII96bdf9XqiAx
- TLSH T11903E84537FD8668E1BF6AB74D7282008775F8979D23D70D0ED1848E1AB3B448D98B93
- 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
2PowerShell
2Scheduled 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