General
- Target coinstrategy.io_ransome.exe
- Size 39KB
- Sample260821-a1vc5stsas
- SHA256 6a1afc3ad5e6021367f51588bfafe7309b0724576cd9bcfe9d7419c8f85627c9
- MD5 349f66eca5c4ad1ca6d95c947fcb7527
- SHA1 67346ff8be3948714973156f773ded294d9374d6
- SHA512 bedcd326d3d622b970129eadeb8351f200a4eae516fd63d56e7e45d8e850bc5c2cbd849941f32dd56e765c65b92292a978c025cec1c4ac24c3fe6bcde97b4fc5
- SSDEEP 768:y0nNoieo3T9qlbSFto7xmoI59AHGdEEusXqKhaayzD:voiXTrFto1moI59Amdf9Xqiaz
- TLSH T15F03E84137FD8628E5BF6ABB4D3282008775F4979D13D70D0ED5849E1AB3B448AE8B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
coinstrategy.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
coinstrategy.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target coinstrategy.io_ransome.exe
- Size 39KB
- SHA256 6a1afc3ad5e6021367f51588bfafe7309b0724576cd9bcfe9d7419c8f85627c9
- MD5 349f66eca5c4ad1ca6d95c947fcb7527
- SHA1 67346ff8be3948714973156f773ded294d9374d6
- SHA512 bedcd326d3d622b970129eadeb8351f200a4eae516fd63d56e7e45d8e850bc5c2cbd849941f32dd56e765c65b92292a978c025cec1c4ac24c3fe6bcde97b4fc5
- SSDEEP 768:y0nNoieo3T9qlbSFto7xmoI59AHGdEEusXqKhaayzD:voiXTrFto1moI59Amdf9Xqiaz
- TLSH T15F03E84137FD8628E5BF6ABB4D3282008775F4979D13D70D0ED5849E1AB3B448AE8B93
- 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