General
- Target alphacomputers.business_ransome.exe
- Size 39KB
- Sample261012-kmd44syv7m
- SHA256 631b869cf83b45b3b58ca02643c7ddecd8dfd3792282c18ab6840012f1cdeb3b
- MD5 74a4600789976a4704f3b7d2fdba7e44
- SHA1 a24deb44742e11099fc7f24320b741788e7a0398
- SHA512 7c2bfe31fd3924f5a351ab708f3e45b73f75e3e2f49029e2ce089854cdb5d50b7f4bc5dfab8c02b9e0bec441b3979b2e915ae1c6a15e6a209721e4f73a9f5e13
- SSDEEP 768:W02OulnuIXzSqhJjTrCgjgO73iVttvmoI59ZHGdEEusXqKhDayzD:AOulnnzKgEKClmoI59Zmdf9XqiDT
- TLSH T10F03E84437FD8628E1FF6BB74D3286008775F8979D13D70D0AD1848E2AB3B4499A9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
alphacomputers.business_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
alphacomputers.business_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target alphacomputers.business_ransome.exe
- Size 39KB
- SHA256 631b869cf83b45b3b58ca02643c7ddecd8dfd3792282c18ab6840012f1cdeb3b
- MD5 74a4600789976a4704f3b7d2fdba7e44
- SHA1 a24deb44742e11099fc7f24320b741788e7a0398
- SHA512 7c2bfe31fd3924f5a351ab708f3e45b73f75e3e2f49029e2ce089854cdb5d50b7f4bc5dfab8c02b9e0bec441b3979b2e915ae1c6a15e6a209721e4f73a9f5e13
- SSDEEP 768:W02OulnuIXzSqhJjTrCgjgO73iVttvmoI59ZHGdEEusXqKhDayzD:AOulnnzKgEKClmoI59Zmdf9XqiDT
- TLSH T10F03E84437FD8628E1FF6BB74D3286008775F8979D13D70D0AD1848E2AB3B4499A9B93
- 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
1PowerShell
1Scheduled 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