Analysis
- max time kernel
599s - max time network
538s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
23/07/2026, 15:24
General
- Target $R0/Uninstall sklauncher.exe
- Size 248KB
- Sample260723-stdqxssamf
- 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
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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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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
__PSScriptPolicyTest_0vu5v4nj.jet.ps1
StdUtils.dll
System.dll
UAC.dll
WinShell.dll
modern-wizard.bmp
nsDialogs.dll
nsExec.dll
Un_A.exe
memory/468-82-0x000000006F8A0000-0x000000006FBFB000-memory.dmp
memory/468-79-0x000000006F740000-0x000000006F78C000-memory.dmp
memory/5844-69-0x0000000007220000-0x00000000072B6000-memory.dmp
memory/5844-66-0x000000006F740000-0x000000006F78C000-memory.dmp
memory/5844-70-0x0000000007180000-0x0000000007191000-memory.dmp
memory/5844-64-0x00000000056A0000-0x00000000059FB000-memory.dmp
memory/6116-45-0x000000006F740000-0x000000006F78C000-memory.dmp
memory/6116-43-0x0000000006A40000-0x0000000006A8C000-memory.dmp
memory/6116-48-0x0000000006FE0000-0x0000000007000000-memory.dmp
memory/6116-49-0x0000000007CC0000-0x0000000007D63000-memory.dmp
memory/6116-50-0x00000000083F0000-0x0000000008A6C000-memory.dmp
memory/6116-51-0x0000000007D70000-0x0000000007D8A000-memory.dmp
memory/6116-52-0x0000000007DE0000-0x0000000007DEA000-memory.dmp
memory/6116-53-0x0000000007F80000-0x0000000007FAA000-memory.dmp
memory/6116-54-0x0000000007FB0000-0x0000000007FD4000-memory.dmp
memory/6116-55-0x000000006F8A0000-0x000000006FBFB000-memory.dmp
memory/6116-57-0x0000000072D80000-0x000000007353C000-memory.dmp
memory/6116-44-0x00000000079B0000-0x00000000079E6000-memory.dmp
memory/6116-42-0x00000000069F0000-0x0000000006A0E000-memory.dmp
memory/6116-41-0x0000000006540000-0x000000000689B000-memory.dmp
memory/6116-38-0x00000000064D0000-0x0000000006536000-memory.dmp
memory/6116-37-0x0000000006460000-0x00000000064C6000-memory.dmp
memory/6116-36-0x00000000063C0000-0x00000000063E2000-memory.dmp
memory/6116-35-0x0000000072D80000-0x000000007353C000-memory.dmp
memory/6116-34-0x0000000005D40000-0x000000000638A000-memory.dmp
memory/6116-33-0x0000000072D80000-0x000000007353C000-memory.dmp
memory/6116-32-0x00000000031B0000-0x00000000031E6000-memory.dmp
memory/6116-31-0x0000000072D92000-0x0000000072D93000-memory.dmp