General
- Target boykisser.exe
- Size 7.3MB
- Sample260628-wkpzdaay4w
- SHA256 1c87067c8b54ae633b420d7ba7c79e1113e5f309fae91e496e29ec25911d61c1
Score
10/10
Malware Config
Targets
-
- Target boykisser.exe
- Size 7.3MB
- SHA256 1c87067c8b54ae633b420d7ba7c79e1113e5f309fae91e496e29ec25911d61c1
Score10/10-
Modifies Windows Defender DisableAntiSpyware settings
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Modifies Windows Defender Real-time Protection settings
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Clears Windows event logs
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Command and Scripting Interpreter: PowerShell
Run Powershell and hide display window.
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Modifies Windows Firewall
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Disables service(s)
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Stops running service(s)
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Sets desktop wallpaper using registry
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UPX packed file
Detects executables packed with UPX/modified UPX open source packer.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1System Services
2Service Execution
2Windows Management Instrumentation
1Persistence
Create or Modify System Process
5Windows Service
5Event Triggered Execution
1Netsh Helper DLL
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Create or Modify System Process
5Windows Service
5Event Triggered Execution
1Netsh Helper DLL
1