Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
09/04/2026, 03:10
General
- Target syron.exe
- Size 592KB
- Sample260409-dpe1vsax8v
- SHA256 f40ea9c2470ec1d8d31966af3249543993b09821ba491d883fc47b7fafcfdeeb
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
- Executes dropped EXE 2 IoCs
- Delays execution with timeout.exe 2 IoCs
- 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 46 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\syron.exe"C:\Users\Admin\AppData\Local\Temp\syron.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\cleanup_0BMIFXNsvmKt5p7OoCLutfEcPFLC5Y.bat""2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\chcp.comchcp 650013⤵
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C:\Windows\system32\timeout.exetimeout /t 2 /nobreak3⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Roaming\PlatformRuntime\syron.exe"C:\Users\Admin\AppData\Roaming\PlatformRuntime\syron.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "syron" /sc ONLOGON /tr "\"C:\Users\Admin\AppData\Roaming\PlatformRuntime\syron.exe\"" /rl HIGHEST /f4⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -NonInteractive -WindowStyle Hidden -ExecutionPolicy Bypass "Add-MpPreference -ExclusionProcess 'C:\Users\Admin\AppData\Roaming\PlatformRuntime\syron.exe'"4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\timeout.exetimeout /t 1 /nobreak3⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Roaming\PlatformRuntime\syron.exe"C:\Users\Admin\AppData\Roaming\PlatformRuntime\syron.exe"1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
syron.exe.log
__PSScriptPolicyTest_mueoz3nl.2dz.ps1
syron.exe
cleanup_0BMIFXNsvmKt5p7OoCLutfEcPFLC5Y.bat
memory/2296-42-0x000001A77A950000-0x000001A77A96C000-memory.dmp
memory/2296-44-0x000001A77A990000-0x000001A77A9AA000-memory.dmp
memory/2296-50-0x000001A77A450000-0x000001A77A4FD000-memory.dmp
memory/2296-47-0x000001A77A980000-0x000001A77A98A000-memory.dmp
memory/2296-46-0x000001A77A970000-0x000001A77A976000-memory.dmp
memory/2296-45-0x000001A77A940000-0x000001A77A948000-memory.dmp
memory/2296-43-0x000001A77A930000-0x000001A77A93A000-memory.dmp
memory/2296-41-0x000001A77A920000-0x000001A77A92A000-memory.dmp
memory/2296-40-0x000001A77A9E0000-0x000001A77AA95000-memory.dmp
memory/2296-39-0x000001A77A900000-0x000001A77A91C000-memory.dmp
memory/2296-24-0x000001A77A540000-0x000001A77A562000-memory.dmp
memory/2596-23-0x000002757BF10000-0x000002757C354000-memory.dmp
memory/2596-21-0x000002757B980000-0x000002757B990000-memory.dmp
memory/2596-20-0x000002757BA20000-0x000002757BACD000-memory.dmp
memory/2596-19-0x000002757B960000-0x000002757B96A000-memory.dmp
memory/2596-14-0x000002757B980000-0x000002757B990000-memory.dmp
memory/3052-18-0x0000026F7BCE0000-0x0000026F7BD8D000-memory.dmp
memory/4872-1-0x0000025178C70000-0x0000025178C80000-memory.dmp
memory/4872-0-0x0000025176710000-0x00000251767AA000-memory.dmp
memory/4872-9-0x0000025178D00000-0x0000025178DAD000-memory.dmp
memory/4872-2-0x0000025176B50000-0x0000025176B5A000-memory.dmp