Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
30/08/2026, 21:21
General
- Target $R0/Uninstall sklauncher.exe
- Size 248KB
- Sample260830-z7aprazfpf
- 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
-
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
-
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
-
-
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
-
-
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
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
__PSScriptPolicyTest_irqu3wex.0y0.ps1
StdUtils.dll
System.dll
UAC.dll
WinShell.dll
modern-wizard.bmp
nsDialogs.dll
nsExec.dll
Un_A.exe
memory/248-81-0x0000000070120000-0x000000007047B000-memory.dmp
memory/248-78-0x000000006FF10000-0x000000006FF5C000-memory.dmp
memory/1628-48-0x00000000069C0000-0x00000000069E0000-memory.dmp
memory/1628-55-0x0000000070120000-0x000000007047B000-memory.dmp
memory/1628-42-0x0000000006290000-0x00000000062AE000-memory.dmp
memory/1628-43-0x0000000006490000-0x00000000064DC000-memory.dmp
memory/1628-44-0x00000000075C0000-0x00000000075F6000-memory.dmp
memory/1628-38-0x0000000005E80000-0x0000000005EE6000-memory.dmp
memory/1628-45-0x000000006FF10000-0x000000006FF5C000-memory.dmp
memory/1628-49-0x00000000076A0000-0x0000000007743000-memory.dmp
memory/1628-50-0x0000000007E10000-0x000000000848C000-memory.dmp
memory/1628-51-0x00000000077D0000-0x00000000077EA000-memory.dmp
memory/1628-52-0x0000000007840000-0x000000000784A000-memory.dmp
memory/1628-53-0x00000000079E0000-0x0000000007A0A000-memory.dmp
memory/1628-54-0x0000000007A10000-0x0000000007A34000-memory.dmp
memory/1628-41-0x0000000005EF0000-0x000000000624B000-memory.dmp
memory/1628-57-0x0000000073550000-0x0000000073D0C000-memory.dmp
memory/1628-37-0x0000000005E10000-0x0000000005E76000-memory.dmp
memory/1628-36-0x0000000005D70000-0x0000000005D92000-memory.dmp
memory/1628-31-0x0000000073562000-0x0000000073563000-memory.dmp
memory/1628-32-0x0000000002F60000-0x0000000002F96000-memory.dmp
memory/1628-34-0x00000000056F0000-0x0000000005D3A000-memory.dmp
memory/1628-35-0x0000000073550000-0x0000000073D0C000-memory.dmp
memory/1628-33-0x0000000073550000-0x0000000073D0C000-memory.dmp
memory/5960-69-0x00000000072F0000-0x0000000007301000-memory.dmp
memory/5960-68-0x0000000007390000-0x0000000007426000-memory.dmp
memory/5960-65-0x000000006FF10000-0x000000006FF5C000-memory.dmp