Analysis
- max time kernel
106s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
08/06/2026, 23:25
General
- Target 2026-06-08_b3764b0047482d3958b6b489dafbe2a7_mimikatz_qilin_quasar-rat_wannacry.exe
- Size 1.0MB
- Sample260608-3efbbag15k
- SHA256 4713e1b074bc821b75e6e03ff1271c3949edb1b6cd5575e8b65ff18383ceed5f
Malware Config
Signatures
- Contains code to disable Windows Defender 4 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
- Detects command variations typically used by ransomware 4 IoCs
- Detects executables embedding registry key / value combination indicative of disabling Windows Defen 4 IoCs
- Disables one or more Microsoft Defender components 1 TTPs 3 IoCs
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
- Modifies Windows Firewall 2 TTPs 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Using powershell.exe command.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-06-08_b3764b0047482d3958b6b489dafbe2a7_mimikatz_qilin_quasar-rat_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-08_b3764b0047482d3958b6b489dafbe2a7_mimikatz_qilin_quasar-rat_wannacry.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c powershell -Command "Set-MpPreference -DisableRealtimeMonitoring $true"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Set-MpPreference -DisableRealtimeMonitoring $true"3⤵
- Disables one or more Microsoft Defender components
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c powershell -Command "Set-MpPreference -DisableBehaviorMonitoring $true"2⤵
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Set-MpPreference -DisableBehaviorMonitoring $true"3⤵
- Disables one or more Microsoft Defender components
- Command and Scripting Interpreter: PowerShell
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c powershell -Command "Set-MpPreference -DisableBlockAtFirstSeen $true"2⤵
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Set-MpPreference -DisableBlockAtFirstSeen $true"3⤵
- Disables one or more Microsoft Defender components
- Command and Scripting Interpreter: PowerShell
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware /t REG_DWORD /d 1 /f2⤵
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C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware /t REG_DWORD /d 1 /f3⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /change /tn "Windows Defender Scheduled Scan" /disable2⤵
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C:\Windows\system32\schtasks.exeschtasks /change /tn "Windows Defender Scheduled Scan" /disable3⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c netsh advfirewall set allprofiles state off2⤵
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C:\Windows\system32\netsh.exenetsh advfirewall set allprofiles state off3⤵
- Modifies Windows Firewall
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c net stop MpsSvc2⤵
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004E8 0x00000000000004DC1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
powershell.exe.log
ModuleAnalysisCache
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
__PSScriptPolicyTest_h5zfstyv.pj4.ps1
memory/1448-0-0x00007FF769AE0000-0x00007FF769BEF000-memory.dmp
memory/1448-2-0x00007FF769AE0000-0x00007FF769BEF000-memory.dmp
memory/1448-6-0x00007FF769AE0000-0x00007FF769BEF000-memory.dmp
memory/1448-8-0x00007FF769AE0000-0x00007FF769BEF000-memory.dmp
memory/3372-31-0x000001E6E4250000-0x000001E6E425A000-memory.dmp
memory/3372-38-0x000001E6E47D0000-0x000001E6E47EA000-memory.dmp
memory/3372-21-0x00007FF450790000-0x00007FF4507A0000-memory.dmp
memory/3372-29-0x000001E6E44A0000-0x000001E6E4553000-memory.dmp
memory/3372-32-0x000001E6E47B0000-0x000001E6E47CC000-memory.dmp
memory/3372-35-0x000001E6E4260000-0x000001E6E426A000-memory.dmp
memory/3372-37-0x000001E6E2090000-0x000001E6E20A0000-memory.dmp
memory/3372-28-0x000001E6E4230000-0x000001E6E424C000-memory.dmp
memory/3372-40-0x000001E6E4270000-0x000001E6E4278000-memory.dmp
memory/3372-41-0x000001E6E4280000-0x000001E6E4286000-memory.dmp
memory/3372-42-0x000001E6E47F0000-0x000001E6E47FA000-memory.dmp
memory/3372-44-0x00007FF450790000-0x00007FF4507A0000-memory.dmp
memory/3372-19-0x000001E6E2090000-0x000001E6E20A0000-memory.dmp
memory/3372-11-0x000001E6E1FF0000-0x000001E6E2012000-memory.dmp
memory/3372-10-0x000001E6E2090000-0x000001E6E20A0000-memory.dmp
memory/3372-9-0x000001E6E2090000-0x000001E6E20A0000-memory.dmp