Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
23/08/2026, 16:11
General
- Target 5c61c977440dd7e870c1a63037558dd3fc2c41c8fd9d6ab67acff1c7d35abe01.exe
- Size 1.4MB
- Sample260823-tm5rhahn9x
- SHA256 5c61c977440dd7e870c1a63037558dd3fc2c41c8fd9d6ab67acff1c7d35abe01
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 47 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\5c61c977440dd7e870c1a63037558dd3fc2c41c8fd9d6ab67acff1c7d35abe01.exe"C:\Users\Admin\AppData\Local\Temp\5c61c977440dd7e870c1a63037558dd3fc2c41c8fd9d6ab67acff1c7d35abe01.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\5c61c977440dd7e870c1a63037558dd3fc2c41c8fd9d6ab67acff1c7d35abe01.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\5c61c977440dd7e870c1a63037558dd3fc2c41c8fd9d6ab67acff1c7d35abe01.exe"C:\Users\Admin\AppData\Local\Temp\5c61c977440dd7e870c1a63037558dd3fc2c41c8fd9d6ab67acff1c7d35abe01.exe"2⤵
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$hqld4u=4609;$fqhpzy=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$hqld4u=4609;$agkedy=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXE5JZkt2eW0uZXhl')));$ogeatx=$env:COMPUTERNAME;& $fqhpzy -FilePath $agkedy"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\NIfKvym.exe"C:\Users\Admin\AppData\Roaming\NIfKvym.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NIfKvym.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Roaming\NIfKvym.exe"C:\Users\Admin\AppData\Roaming\NIfKvym.exe"3⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
StartupProfileData-NonInteractive
__PSScriptPolicyTest_23gqlwp1.5bj.ps1
NIfKvym.exe
memory/1672-44-0x0000019A1C340000-0x0000019A1C362000-memory.dmp
memory/2632-4-0x0000000005750000-0x000000000575A000-memory.dmp
memory/2632-5-0x00000000058F0000-0x000000000598C000-memory.dmp
memory/2632-6-0x0000000074A50000-0x000000007520C000-memory.dmp
memory/2632-7-0x0000000005C50000-0x0000000005C70000-memory.dmp
memory/2632-8-0x0000000074A62000-0x0000000074A63000-memory.dmp
memory/2632-9-0x0000000074A50000-0x000000007520C000-memory.dmp
memory/2632-10-0x0000000008690000-0x00000000087C8000-memory.dmp
memory/2632-39-0x0000000074A50000-0x000000007520C000-memory.dmp
memory/2632-0-0x0000000074A62000-0x0000000074A63000-memory.dmp
memory/2632-3-0x00000000057B0000-0x0000000005842000-memory.dmp
memory/2632-2-0x0000000005CD0000-0x000000000628A000-memory.dmp
memory/2632-1-0x0000000000AB0000-0x0000000000C1E000-memory.dmp
memory/2760-21-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2760-26-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2760-22-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2760-18-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2760-23-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2760-25-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2760-60-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2760-16-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2760-29-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2760-24-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2760-30-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2760-19-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2760-32-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2760-20-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2760-17-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2760-31-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2760-28-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2760-27-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2860-77-0x0000000006390000-0x00000000066EB000-memory.dmp
memory/2860-81-0x0000000006DC0000-0x0000000006E0C000-memory.dmp
memory/2860-82-0x000000006FE30000-0x000000006FE7C000-memory.dmp
memory/2860-85-0x0000000007990000-0x0000000007A33000-memory.dmp
memory/3452-76-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/3452-74-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/3452-63-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/3452-64-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/3452-65-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/3452-66-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/3452-67-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/3452-69-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/3452-70-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/3452-72-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/3452-73-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/3452-75-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/3452-71-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/3452-68-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/4636-53-0x0000000008160000-0x00000000087DC000-memory.dmp
memory/4636-12-0x0000000074A50000-0x000000007520C000-memory.dmp
memory/4636-59-0x0000000074A50000-0x000000007520C000-memory.dmp
memory/4636-38-0x0000000006320000-0x000000000667B000-memory.dmp
memory/4636-11-0x0000000005350000-0x0000000005386000-memory.dmp
memory/4636-56-0x0000000007D70000-0x0000000007E06000-memory.dmp
memory/4636-55-0x0000000007B70000-0x0000000007B7A000-memory.dmp
memory/4636-54-0x0000000007B00000-0x0000000007B1A000-memory.dmp
memory/4636-35-0x0000000006140000-0x00000000061A6000-memory.dmp
memory/4636-34-0x00000000060D0000-0x0000000006136000-memory.dmp
memory/4636-52-0x0000000007830000-0x00000000078D3000-memory.dmp
memory/4636-15-0x00000000059E0000-0x000000000602A000-memory.dmp
memory/4636-51-0x0000000006DA0000-0x0000000006DC0000-memory.dmp
memory/4636-33-0x0000000006030000-0x0000000006052000-memory.dmp
memory/4636-48-0x00000000752F0000-0x000000007533C000-memory.dmp
memory/4636-47-0x0000000006D60000-0x0000000006D96000-memory.dmp
memory/4636-40-0x0000000006680000-0x000000000669E000-memory.dmp
memory/4636-41-0x0000000006860000-0x00000000068AC000-memory.dmp
memory/4636-14-0x0000000074A50000-0x000000007520C000-memory.dmp
memory/4636-13-0x0000000074A50000-0x000000007520C000-memory.dmp