General
- Target stumbleguys2.io_hyber.exe
- Size 49KB
- Sample260731-jcpx7acm2t
- SHA256 670180f6449f913fc407e2a2953fe6287747198b09535ff290ee49eb50a121c3
- MD5 99811fc335fa993c4545c245a9de94a3
- SHA1 c49905c940d3cef91e3d0302129982652b229d20
- SHA512 3a1ebc1929b4dac234990542ea50dd8f93f7d5f8c3bd468ea5c12a5d5f9ea7e076d29e3e62669e8446af5efc9df7e6c533a28d4878f68e1ae2c65b56a65896f7
- SSDEEP 384:TFrb51vIFF66z9S0huAozGYKg+9wFfYZ2PLIEcR1gEfTo7NNQaSb7ROH9iUXFdxP:RrVZZ6zs0hZ7wkaqO/NKPzfX/f6614l
- TLSH T14F33064937ED4525E2BF4ABE89B251119731F463EC23DB8D1AD8459E09F3700CCA8B6B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
stumbleguys2.io_hyber.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
stumbleguys2.io_hyber.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Targets
-
- Target stumbleguys2.io_hyber.exe
- Size 49KB
- SHA256 670180f6449f913fc407e2a2953fe6287747198b09535ff290ee49eb50a121c3
- MD5 99811fc335fa993c4545c245a9de94a3
- SHA1 c49905c940d3cef91e3d0302129982652b229d20
- SHA512 3a1ebc1929b4dac234990542ea50dd8f93f7d5f8c3bd468ea5c12a5d5f9ea7e076d29e3e62669e8446af5efc9df7e6c533a28d4878f68e1ae2c65b56a65896f7
- SSDEEP 384:TFrb51vIFF66z9S0huAozGYKg+9wFfYZ2PLIEcR1gEfTo7NNQaSb7ROH9iUXFdxP:RrVZZ6zs0hZ7wkaqO/NKPzfX/f6614l
- TLSH T14F33064937ED4525E2BF4ABE89B251119731F463EC23DB8D1AD8459E09F3700CCA8B6B
- 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 file in System32 directory
-
Enumerates processes with tasklist
-
Executes a VBScript file via the Windows Script Host.
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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