General
- Target happyiq.io_ransome.exe
- Size 39KB
- Sample260810-1tgftazbmd
- SHA256 ed2daf62aca069a532620518eb24ca6fcc7254b7615b4588c424e09c4dd6dbd0
- MD5 aee825e5fe855ae1689e7c636d96b546
- SHA1 e61b1103d21d12cfff3a13591aae23166652970d
- SHA512 339a259c697c7b26098f05fb403642614eef83a85586e697a4b3e24d2ed2b2d155fdeb1017e95c6f80106404eb7c9e2c939c517cd6071db33ffa9757470b3d6e
- SSDEEP 768:U44wJAIT70qNSAABfXkfmoIj9BHIdEEusXqKhpayzW:YwJd7l2UfmoIj9Bodf9XqipG
- TLSH T10A03E84437FD8628E1BF6BBB4D7282008775F8978D13D70D0ED5849E1A73B448AA9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
happyiq.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
happyiq.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target happyiq.io_ransome.exe
- Size 39KB
- SHA256 ed2daf62aca069a532620518eb24ca6fcc7254b7615b4588c424e09c4dd6dbd0
- MD5 aee825e5fe855ae1689e7c636d96b546
- SHA1 e61b1103d21d12cfff3a13591aae23166652970d
- SHA512 339a259c697c7b26098f05fb403642614eef83a85586e697a4b3e24d2ed2b2d155fdeb1017e95c6f80106404eb7c9e2c939c517cd6071db33ffa9757470b3d6e
- SSDEEP 768:U44wJAIT70qNSAABfXkfmoIj9BHIdEEusXqKhpayzW:YwJd7l2UfmoIj9Bodf9XqipG
- TLSH T10A03E84437FD8628E1BF6BBB4D7282008775F8978D13D70D0ED5849E1A73B448AA9B93
- 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