General
- Target bosquejo.com.mx_hyber.exe
- Size 49KB
- Sample260924-dtmlhach25
- SHA256 fcc78d3b8ddbe43b1ac596944d87262b8dbf4440db026c833007fb4f95ada676
- MD5 76c33531dba7687bcb7b3fa5f1a5e645
- SHA1 e176223fe6a8a6d4179f84eb57abfcc4851ae89d
- SHA512 a2339a1f186aea073d5d6ff36cfb7d8afa242aa6b95a2e83a5cb4fd50cddbe2f6977d94690cb8ddc096e7cab8d6f301dcf3789d4124be29207aa06c06edcd05a
- SSDEEP 384:1Frb51vIFF66z9S0huAozGYKg+9wFfYZ2PLIEcR1gEfTo7NNQ8/Sb7RUH9iUXFdb:3rVZZ6zs0hZ7wkkqU/NKPzfX/fJv4l
- TLSH T13233F64977ED4525E2BF4ABE89B251118731F4639C23EB8D1AD8459E09F3700CCA8B6B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
bosquejo.com.mx_hyber.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
bosquejo.com.mx_hyber.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target bosquejo.com.mx_hyber.exe
- Size 49KB
- SHA256 fcc78d3b8ddbe43b1ac596944d87262b8dbf4440db026c833007fb4f95ada676
- MD5 76c33531dba7687bcb7b3fa5f1a5e645
- SHA1 e176223fe6a8a6d4179f84eb57abfcc4851ae89d
- SHA512 a2339a1f186aea073d5d6ff36cfb7d8afa242aa6b95a2e83a5cb4fd50cddbe2f6977d94690cb8ddc096e7cab8d6f301dcf3789d4124be29207aa06c06edcd05a
- SSDEEP 384:1Frb51vIFF66z9S0huAozGYKg+9wFfYZ2PLIEcR1gEfTo7NNQ8/Sb7RUH9iUXFdb:3rVZZ6zs0hZ7wkkqU/NKPzfX/fJv4l
- TLSH T13233F64977ED4525E2BF4ABE89B251118731F4639C23EB8D1AD8459E09F3700CCA8B6B
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Disables RegEdit via registry modification
-
Disables Task Manager via registry modification
-
Drops file in Drivers directory
-
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.
-
Disables service(s)
-
Stops running service(s)
-
Adds Run key to start application
-
Drops desktop.ini file(s)
-
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
-
Drops file in System32 directory
-
Executes a VBScript file via the Windows Script Host.
-
Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
4PowerShell
1Visual Basic
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Scheduled 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
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1