General
- Target www.hu2.io_ransome.exe
- Size 39KB
- Sample260817-ty96csvxhs
- SHA256 b65172de210019f80def8ed18c30ea24a2d9920f361289c4679685f34c8c8271
- MD5 76a32d48b5d9be2ce1c7d8200f27c135
- SHA1 f3128e947320adbee4077e9b7ef234d8e89f8069
- SHA512 5e7eb1e8538b63bda8745cdd05ca592bc37788852979b3a0c1ada9c3a258f20d2d91d24f2a20f4f582abb27e2c5c3d0728376241abfd4959263034470531e44c
- SSDEEP 768:Y44wJAIT70qNSAABfXkBmoI19DHqdEEusXqKhKayzE:EwJd7l2UBmoI19DKdf9XqiKU
- TLSH T1FD03E84437F98628E1BF6BBB4D7242008775F8978D12D70D0ED5849E1AB3B448AE9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
www.hu2.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
www.hu2.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target www.hu2.io_ransome.exe
- Size 39KB
- SHA256 b65172de210019f80def8ed18c30ea24a2d9920f361289c4679685f34c8c8271
- MD5 76a32d48b5d9be2ce1c7d8200f27c135
- SHA1 f3128e947320adbee4077e9b7ef234d8e89f8069
- SHA512 5e7eb1e8538b63bda8745cdd05ca592bc37788852979b3a0c1ada9c3a258f20d2d91d24f2a20f4f582abb27e2c5c3d0728376241abfd4959263034470531e44c
- SSDEEP 768:Y44wJAIT70qNSAABfXkBmoI19DHqdEEusXqKhKayzE:EwJd7l2UBmoI19DKdf9XqiKU
- TLSH T1FD03E84437F98628E1BF6BBB4D7242008775F8978D12D70D0ED5849E1AB3B448AE9B93
- 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