Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
22/08/2026, 11:14
General
- Target Thông báo hàng đến của KMTC.PNG.js
- Size 2.0MB
- Sample260822-nb5z8seh33
- SHA256 8c30be78e53a882b7ebcd05dbcd1d70dde5abe533c87589cf94265a22de73414
Malware Config
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 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:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS1⤵
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Thông báo hàng đến của KMTC.PNG.js"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\conhost.exe"C:\Windows\System32\conhost.exe" --headless "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -NoP -EP Bypass -NonInteractive -File "C:\Users\Admin\AppData\Local\Temp\20m3mt4a6k5o\20m3mt4a6k5o.ps1"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle Hidden -NoP -EP Bypass -NonInteractive -File C:\Users\Admin\AppData\Local\Temp\20m3mt4a6k5o\20m3mt4a6k5o.ps14⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\smartscreen.exe"C:\Windows\System32\smartscreen.exe"2⤵
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C:\Windows\system32\wscript.exewscript.exe1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
20m3mt4a6k5o.ps1
20m3mt4a6k5oa
20m3mt4a6k5ob
memory/3272-15-0x00007FFE97510000-0x00007FFE97EB4000-memory.dmp
memory/3272-17-0x00007FFE97510000-0x00007FFE97EB4000-memory.dmp
memory/3272-8-0x00007FFE97510000-0x00007FFE97EB4000-memory.dmp
memory/3272-7-0x00007FFE97510000-0x00007FFE97EB4000-memory.dmp
memory/3272-6-0x00000225B1C60000-0x00000225B1C82000-memory.dmp
memory/3272-11-0x00007FFE97510000-0x00007FFE97EB4000-memory.dmp
memory/3272-14-0x00007FFE97510000-0x00007FFE97EB4000-memory.dmp
memory/3272-3-0x00007FFE9769F000-0x00007FFE976A0000-memory.dmp
memory/3272-16-0x00007FFE97510000-0x00007FFE97EB4000-memory.dmp
memory/3272-9-0x00007FFE97510000-0x00007FFE97EB4000-memory.dmp
memory/3272-18-0x00007FFE97510000-0x00007FFE97EB4000-memory.dmp
memory/3272-19-0x00007FFE97510000-0x00007FFE97EB4000-memory.dmp
memory/3272-20-0x00007FFE97510000-0x00007FFE97EB4000-memory.dmp
memory/3272-22-0x00007FFE97510000-0x00007FFE97EB4000-memory.dmp
memory/3272-23-0x00000225B1CE0000-0x00000225B1CF2000-memory.dmp
memory/3272-21-0x00000225B1C90000-0x00000225B1CE0000-memory.dmp
memory/3272-24-0x00007FFE97510000-0x00007FFE97EB4000-memory.dmp
memory/3272-25-0x00007FFE97510000-0x00007FFE97EB4000-memory.dmp
memory/3272-26-0x00007FFE97510000-0x00007FFE97EB4000-memory.dmp
memory/3272-28-0x00007FFE97510000-0x00007FFE97EB4000-memory.dmp