General
- Target sundayinsoho.com_ransome.exe
- Size 39KB
- Sample260822-b47nbavsbx
- SHA256 46e039fc115469e7f2792dad32adb9ea58cac18385c5d595c9c676bdc04b5b56
- MD5 e476eb6af3f00827001c4df2318a4e65
- SHA1 d576c2385caf657985304492864e2344922b00b9
- SHA512 d849370f01167a176ea91fc7bc1829ea180c358b5b64b4277fbfa2eabfa6133ab867098ca566e3ca8ae80406447fd48660984b5054a7aa79145b9eb2899c7ca7
- SSDEEP 768:94NoYEI7S8jqfl7/0xhqmmoIc9BH9dEEusXqKh1ayzq:KoY5S8nxhpmoIc9Bddf9Xqi1a
- TLSH T10703E94437ED8628E1BF6BB74D7282008775F8979D23D70D0FD1849E1AB3B4489A8B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
sundayinsoho.com_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
sundayinsoho.com_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target sundayinsoho.com_ransome.exe
- Size 39KB
- SHA256 46e039fc115469e7f2792dad32adb9ea58cac18385c5d595c9c676bdc04b5b56
- MD5 e476eb6af3f00827001c4df2318a4e65
- SHA1 d576c2385caf657985304492864e2344922b00b9
- SHA512 d849370f01167a176ea91fc7bc1829ea180c358b5b64b4277fbfa2eabfa6133ab867098ca566e3ca8ae80406447fd48660984b5054a7aa79145b9eb2899c7ca7
- SSDEEP 768:94NoYEI7S8jqfl7/0xhqmmoIc9BH9dEEusXqKh1ayzq:KoY5S8nxhpmoIc9Bddf9Xqi1a
- TLSH T10703E94437ED8628E1BF6BB74D7282008775F8979D23D70D0FD1849E1AB3B4489A8B93
- 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