General
- Target projectoasis.io_ransome.exe
- Size 39KB
- Sample260905-gr2jesxgkc
- SHA256 2b6722b3bd0a99a4ab44d3ddf05514cd41c338303f359cb386037e104c387456
- MD5 641cb2e41f30aae061f0562130b01635
- SHA1 5734750011e9f811e49cdde2e4d59ef8601252d0
- SHA512 df4f014181d005d5a80c190ac62a2e64eb1efebbb46b065637fbe76f18212bc1aa4d05c2361e0002140e4cc658262279f7e544658dc01dc78d8af93155a90d00
- SSDEEP 768:U0nNoieo3T9qlbSFto7HmoI79dHgdEEusXqKh/ayzJ:hoiXTrFtormoI79dAdf9Xqi/5
- TLSH T12203E84137FD8628E1BF6ABB4D3282008775F4979D13D70D0ED5849E1AB3B448EA8B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
projectoasis.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
projectoasis.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target projectoasis.io_ransome.exe
- Size 39KB
- SHA256 2b6722b3bd0a99a4ab44d3ddf05514cd41c338303f359cb386037e104c387456
- MD5 641cb2e41f30aae061f0562130b01635
- SHA1 5734750011e9f811e49cdde2e4d59ef8601252d0
- SHA512 df4f014181d005d5a80c190ac62a2e64eb1efebbb46b065637fbe76f18212bc1aa4d05c2361e0002140e4cc658262279f7e544658dc01dc78d8af93155a90d00
- SSDEEP 768:U0nNoieo3T9qlbSFto7HmoI79dHgdEEusXqKh/ayzJ:hoiXTrFtormoI79dAdf9Xqi/5
- TLSH T12203E84137FD8628E1BF6ABB4D3282008775F4979D13D70D0ED5849E1AB3B448EA8B93
- 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