General
- Target xoilac-tv.work_ransome.exe
- Size 39KB
- Sample260930-slyfcsxgng
- SHA256 7a04ddc06b9182d4be38e0fbb02c9c654aee0217e7c2722c085d18e95c9248e0
- MD5 74e8accda7ef4557de6a2092e1a59ddb
- SHA1 b280f65ab5e40e8889b250266c1e1296ccd4a6cb
- SHA512 af5d83579344706d093ecb45e3985217fc1a07573fa4ca234269e48927818db5a834183e5a489b90571c0a44cd82623311e583a46feb972c96dbff0dfe67d0b6
- SSDEEP 768:2I0wRY4T7fqdT2fWlF0kWiLeDmoI59dH3dEEusXqKhUayzz:OwR17vfWlWnfmoI59dXdf9XqiUj
- TLSH T1F303E84437FD8628E1FF6ABB5D7282008774F4979D23DB0D0AD5448E1AB3B448AD9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilac-tv.work_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xoilac-tv.work_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilac-tv.work_ransome.exe
- Size 39KB
- SHA256 7a04ddc06b9182d4be38e0fbb02c9c654aee0217e7c2722c085d18e95c9248e0
- MD5 74e8accda7ef4557de6a2092e1a59ddb
- SHA1 b280f65ab5e40e8889b250266c1e1296ccd4a6cb
- SHA512 af5d83579344706d093ecb45e3985217fc1a07573fa4ca234269e48927818db5a834183e5a489b90571c0a44cd82623311e583a46feb972c96dbff0dfe67d0b6
- SSDEEP 768:2I0wRY4T7fqdT2fWlF0kWiLeDmoI59dH3dEEusXqKhUayzz:OwR17vfWlWnfmoI59dXdf9XqiUj
- TLSH T1F303E84437FD8628E1FF6ABB5D7282008774F4979D23DB0D0AD5448E1AB3B448AD9B93
- 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