General
- Target alchemism.io_ransome.exe
- Size 39KB
- Sample260811-sc227astax
- SHA256 a8fb8c8afad96480caa0a58ca10d155d56c7a36034735034e3b7cac7fc8d5499
- MD5 fd0d2be348f3fb8431f812af8fac1a9b
- SHA1 8484e64fe49de3dd1ff31170ee8b754f10ad1c55
- SHA512 aa03ccf05228cfcae29d8c39442edd6db193851409cdd361c4d96551746d94ca3689ed46335dae83902309e9a983e41f6c6043d67ad44ee92369891795a38d4c
- SSDEEP 768:iIX+3t4tMYrbLcqNuYs37sG6moIc9+HrdEEusXqKhRayzB:Ed4tBbLk4RmoIc9+Ldf9XqiRx
- TLSH T1B103E84437FD8668E1BF6AB74D7282008775F8979D23D70D0ED1848E1AB3B448E99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
alchemism.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
alchemism.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target alchemism.io_ransome.exe
- Size 39KB
- SHA256 a8fb8c8afad96480caa0a58ca10d155d56c7a36034735034e3b7cac7fc8d5499
- MD5 fd0d2be348f3fb8431f812af8fac1a9b
- SHA1 8484e64fe49de3dd1ff31170ee8b754f10ad1c55
- SHA512 aa03ccf05228cfcae29d8c39442edd6db193851409cdd361c4d96551746d94ca3689ed46335dae83902309e9a983e41f6c6043d67ad44ee92369891795a38d4c
- SSDEEP 768:iIX+3t4tMYrbLcqNuYs37sG6moIc9+HrdEEusXqKhRayzB:Ed4tBbLk4RmoIc9+Ldf9XqiRx
- TLSH T1B103E84437FD8668E1BF6AB74D7282008775F8979D23D70D0ED1848E1AB3B448E99B93
- 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