Analysis
- max time kernel
898s - max time network
408s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/07/2026, 01:59
General
- Target $R0/Uninstall sklauncher.exe
- Size 248KB
- Sample260722-cegahahf56
- SHA256 2e8fc0d22f29cf1ad7bd9ee207a31afd6fbe6e271254bc6515a00520827e2c5e
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 13 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Using powershell.exe command.
- Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs
Command interpreters often include specific commands/flags that ignore errors and other hangups.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 24 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall sklauncher.exe"C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall sklauncher.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe"C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\$R0\2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -C "if (Get-Command Get-CimInstance -ErrorAction SilentlyContinue) { exit 0 } else { exit 1 }"3⤵
- Hide Artifacts: Ignore Process Interrupts
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -C "if ((Get-ExecutionPolicy -Scope Process) -eq 'Restricted') { exit 1 } else { exit 0 }"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -C "if ((Get-CimInstance -ClassName Win32_Process | ? {$_.Path -and $_.Path.StartsWith('C:\Users\Admin\AppData\Local\Programs\sklauncher', 'CurrentCultureIgnoreCase')}).Count -gt 0) { exit 0 } else { exit 1 }"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
__PSScriptPolicyTest_m41s23ul.axv.ps1
StdUtils.dll
System.dll
UAC.dll
WinShell.dll
modern-wizard.bmp
nsDialogs.dll
nsExec.dll
Un_A.exe
memory/2896-103-0x000000006FFB0000-0x000000006FFFC000-memory.dmp
memory/2896-110-0x00000000701E0000-0x0000000070537000-memory.dmp
memory/2896-101-0x0000000006410000-0x0000000006767000-memory.dmp
memory/4552-38-0x0000000005440000-0x0000000005A6A000-memory.dmp
memory/4552-66-0x0000000070110000-0x0000000070467000-memory.dmp
memory/4552-51-0x0000000006830000-0x0000000006864000-memory.dmp
memory/4552-59-0x0000000006890000-0x00000000068AE000-memory.dmp
memory/4552-52-0x000000006FFB0000-0x000000006FFFC000-memory.dmp
memory/4552-60-0x0000000007470000-0x0000000007514000-memory.dmp
memory/4552-61-0x0000000007C00000-0x000000000827A000-memory.dmp
memory/4552-62-0x00000000075C0000-0x00000000075DA000-memory.dmp
memory/4552-63-0x0000000007640000-0x000000000764A000-memory.dmp
memory/4552-64-0x00000000077D0000-0x00000000077FA000-memory.dmp
memory/4552-65-0x0000000007800000-0x0000000007824000-memory.dmp
memory/4552-50-0x0000000006290000-0x00000000062DC000-memory.dmp
memory/4552-49-0x0000000006250000-0x000000000626E000-memory.dmp
memory/4552-48-0x0000000005D80000-0x00000000060D7000-memory.dmp
memory/4552-35-0x0000000002D70000-0x0000000002D80000-memory.dmp
memory/4552-36-0x0000000004DD0000-0x0000000004E06000-memory.dmp
memory/4552-37-0x0000000002D70000-0x0000000002D80000-memory.dmp
memory/4552-41-0x0000000005D10000-0x0000000005D76000-memory.dmp
memory/4552-40-0x0000000005CA0000-0x0000000005D06000-memory.dmp
memory/4552-39-0x00000000053C0000-0x00000000053E2000-memory.dmp
memory/4652-89-0x0000000007C60000-0x0000000007C71000-memory.dmp
memory/4652-88-0x0000000007D30000-0x0000000007DC6000-memory.dmp
memory/4652-81-0x000000006FFB0000-0x000000006FFFC000-memory.dmp