Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
06/05/2026, 16:58
General
- Target Winlocker_323688293_protected.exe
- Size 2.4MB
- Sample260506-vg366aey6v
- SHA256 8404231ecc32ae5d0e1eaea163e1c9dbcac96c8f1f662b3153160af5284dfadf
Malware Config
Signatures
- Disables RegEdit via registry modification 1 IoCs
- Disables Task Manager via registry modification
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
- System policy modification 1 TTPs 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Winlocker_323688293_protected.exe"C:\Users\Admin\AppData\Local\Temp\Winlocker_323688293_protected.exe"1⤵
- Disables RegEdit via registry modification
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /query /tn "resolver"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /query /tn "resolver"3⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /f /sc onlogon /delay 0000:00 /tn "resolverC:\Users\Admin\AppData\Local\Temp\Winlocker_323688293_protected.exe" /IT /RL HIGHEST2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /delay 0000:00 /tn "resolverC:\Users\Admin\AppData\Local\Temp\Winlocker_323688293_protected.exe" /IT /RL HIGHEST3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -NoProfile -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\DefenderExclusion_9dfa9d11-391d-40e3-a919-4f332776f5f2.ps1"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
DefenderExclusion_9dfa9d11-391d-40e3-a919-4f332776f5f2.ps1
__PSScriptPolicyTest_jlmi0asx.h3j.ps1
memory/4836-66-0x00000000015E0000-0x0000000001700000-memory.dmp
memory/4836-3-0x00000000058B0000-0x00000000058C0000-memory.dmp
memory/4836-4-0x00000000056C0000-0x00000000056CA000-memory.dmp
memory/4836-5-0x00000000058B0000-0x00000000058C0000-memory.dmp
memory/4836-1-0x0000000005C20000-0x00000000061C4000-memory.dmp
memory/4836-63-0x00000000015E0000-0x0000000001700000-memory.dmp
memory/4836-52-0x00000000015E0000-0x0000000001700000-memory.dmp
memory/4836-53-0x00000000058B0000-0x00000000058C0000-memory.dmp
memory/4836-51-0x00000000058B0000-0x00000000058C0000-memory.dmp
memory/4836-2-0x0000000005710000-0x00000000057A2000-memory.dmp
memory/4836-0-0x0000000000930000-0x0000000000B98000-memory.dmp
memory/5400-26-0x00000000704E0000-0x000000007052C000-memory.dmp
memory/5400-40-0x0000000007C60000-0x0000000007C71000-memory.dmp
memory/5400-22-0x0000000006720000-0x000000000673E000-memory.dmp
memory/5400-23-0x0000000006780000-0x00000000067CC000-memory.dmp
memory/5400-12-0x0000000005F20000-0x0000000005F86000-memory.dmp
memory/5400-34-0x0000000006D20000-0x0000000006D3E000-memory.dmp
memory/5400-35-0x00000000079E0000-0x0000000007A83000-memory.dmp
memory/5400-13-0x00000000060C0000-0x0000000006126000-memory.dmp
memory/5400-25-0x0000000007700000-0x0000000007732000-memory.dmp
memory/5400-37-0x00000000077B0000-0x00000000077CA000-memory.dmp
memory/5400-38-0x0000000007AE0000-0x0000000007AEA000-memory.dmp
memory/5400-36-0x0000000008110000-0x000000000878A000-memory.dmp
memory/5400-39-0x0000000007CF0000-0x0000000007D86000-memory.dmp
memory/5400-21-0x0000000006130000-0x0000000006484000-memory.dmp
memory/5400-42-0x0000000007CA0000-0x0000000007CB4000-memory.dmp
memory/5400-41-0x0000000007C90000-0x0000000007C9E000-memory.dmp
memory/5400-43-0x0000000007D90000-0x0000000007DAA000-memory.dmp
memory/5400-44-0x0000000007CD0000-0x0000000007CD8000-memory.dmp
memory/5400-47-0x0000000005910000-0x0000000005F18000-memory.dmp
memory/5400-50-0x00000000060A0000-0x00000000060B8000-memory.dmp
memory/5400-49-0x0000000004F50000-0x0000000004FD7000-memory.dmp
memory/5400-48-0x0000000004F20000-0x0000000004F44000-memory.dmp
memory/5400-11-0x0000000005240000-0x0000000005262000-memory.dmp
memory/5400-10-0x00000000052E0000-0x0000000005908000-memory.dmp
memory/5400-7-0x0000000004CA0000-0x0000000004CB0000-memory.dmp
memory/5400-8-0x0000000002740000-0x0000000002776000-memory.dmp
memory/5400-9-0x0000000004CA0000-0x0000000004CB0000-memory.dmp