General
- Target sparkreel.com_ransome.exe
- Size 39KB
- Sample261014-rt99fses9x
- SHA256 a3977036eb6e16e54392ad5dea461728cda618bdeaf791b2ca01ce49f7bcfa8c
- MD5 6b9fd57d16e3b472fc16008f9743d06f
- SHA1 2e130077cd7c4334e8a238e28779c45dbf876e9a
- SHA512 dea820f57e91a2331d02949d4fa17945da0ad24f9180f94dceb42ea35b88a45679b8e565780e172fd8f4c435b6b9ad124dd5dc9f343cf61dbd5a660c40603b84
- SSDEEP 768:Pci27rPA7CIHwY2qFz2qRirSV8moI59vHEdEEusXqKhUayzA:94A7zwY0U0SV8moI59vkdf9XqiUQ
- TLSH T1A803E84037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1AB3B4499A5B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
sparkreel.com_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
sparkreel.com_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target sparkreel.com_ransome.exe
- Size 39KB
- SHA256 a3977036eb6e16e54392ad5dea461728cda618bdeaf791b2ca01ce49f7bcfa8c
- MD5 6b9fd57d16e3b472fc16008f9743d06f
- SHA1 2e130077cd7c4334e8a238e28779c45dbf876e9a
- SHA512 dea820f57e91a2331d02949d4fa17945da0ad24f9180f94dceb42ea35b88a45679b8e565780e172fd8f4c435b6b9ad124dd5dc9f343cf61dbd5a660c40603b84
- SSDEEP 768:Pci27rPA7CIHwY2qFz2qRirSV8moI59vHEdEEusXqKhUayzA:94A7zwY0U0SV8moI59vkdf9XqiUQ
- TLSH T1A803E84037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1AB3B4499A5B93
- 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.
-
Executes dropped EXE
-
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