Analysis

  • user interaction
    yes
  • max time kernel
    485s
  • max time network
    443s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/07/2026, 01:59

General

  • Target
    SKlauncher-4.0.29-web-setup.exe
  • Size 838KB
  • Sample260722-cegahahf56
  • SHA256 62b2d500c04740285f9723071aa3dafc762246ba64205c98a10012748861a14b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 8 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 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SKlauncher-4.0.29-web-setup.exe
    "C:\Users\Admin\AppData\Local\Temp\SKlauncher-4.0.29-web-setup.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1680
    • 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 }"
      2⤵
      • Hide Artifacts: Ignore Process Interrupts
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3232
    • 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 }"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1744
    • 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 }"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:812
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
    1⤵
      PID:1064

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
          • Size 2KB
          • SHA256 56b3adbf18e46f82c8075f712785ea8e59e3125a90ce26b8b0d20687401340d6
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 16KB
          • SHA256 9147ee5f19fcaa6edb731251394f5b2432d66f9c6c98bf70b134c667c9786688
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 16KB
          • SHA256 bd68c40af88835bc8dadbd1698731a7f72ff82a7dd342f60c9a7e420d0db9856
          • MD5 SHA1 SHA512 SSDEEP TLSH

          __PSScriptPolicyTest_lk4dor24.iz3.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lk4dor24.iz3.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          INetC.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsn32C4.tmp\INetC.dll
          • Size 238KB
          • SHA256 ed04a4823f221e9197b8f3c3da1d6859ff5b176185bde2f1c923a442516c810a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StdUtils.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsn32C4.tmp\StdUtils.dll
          • Size 100KB
          • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          System.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsn32C4.tmp\System.dll
          • Size 12KB
          • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
          • MD5 SHA1 SHA512 SSDEEP TLSH

          UAC.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsn32C4.tmp\UAC.dll
          • Size 14KB
          • SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
          • MD5 SHA1 SHA512 SSDEEP TLSH

          nsDialogs.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsn32C4.tmp\nsDialogs.dll
          • Size 9KB
          • SHA256 1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172
          • MD5 SHA1 SHA512 SSDEEP TLSH

          nsExec.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsn32C4.tmp\nsExec.dll
          • Size 6KB
          • SHA256 5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/812-99-0x00000000701E0000-0x000000007022C000-memory.dmp

          memory/812-106-0x0000000070340000-0x0000000070697000-memory.dmp

          memory/1744-85-0x0000000007D10000-0x0000000007DA6000-memory.dmp

          memory/1744-86-0x0000000007C40000-0x0000000007C51000-memory.dmp

          memory/1744-78-0x00000000701E0000-0x000000007022C000-memory.dmp

          memory/1744-70-0x00000000051E0000-0x00000000051F0000-memory.dmp

          memory/1744-69-0x00000000051E0000-0x00000000051F0000-memory.dmp

          memory/3232-32-0x0000000005E80000-0x0000000005EE6000-memory.dmp

          memory/3232-61-0x0000000070340000-0x0000000070697000-memory.dmp

          memory/3232-49-0x0000000005040000-0x0000000005050000-memory.dmp

          memory/3232-48-0x0000000005040000-0x0000000005050000-memory.dmp

          memory/3232-45-0x00000000701E0000-0x000000007022C000-memory.dmp

          memory/3232-55-0x0000000007460000-0x0000000007504000-memory.dmp

          memory/3232-56-0x0000000007DF0000-0x000000000846A000-memory.dmp

          memory/3232-57-0x00000000077B0000-0x00000000077CA000-memory.dmp

          memory/3232-58-0x0000000007830000-0x000000000783A000-memory.dmp

          memory/3232-59-0x00000000079C0000-0x00000000079EA000-memory.dmp

          memory/3232-60-0x00000000079F0000-0x0000000007A14000-memory.dmp

          memory/3232-54-0x0000000006A40000-0x0000000006A5E000-memory.dmp

          memory/3232-44-0x0000000007420000-0x0000000007454000-memory.dmp

          memory/3232-43-0x000000007F0F0000-0x000000007F100000-memory.dmp

          memory/3232-42-0x0000000006510000-0x000000000655C000-memory.dmp

          memory/3232-41-0x0000000006460000-0x000000000647E000-memory.dmp

          memory/3232-40-0x0000000005F60000-0x00000000062B7000-memory.dmp

          memory/3232-33-0x0000000005EF0000-0x0000000005F56000-memory.dmp

          memory/3232-31-0x0000000005CE0000-0x0000000005D02000-memory.dmp

          memory/3232-30-0x0000000005680000-0x0000000005CAA000-memory.dmp

          memory/3232-29-0x0000000005040000-0x0000000005050000-memory.dmp

          memory/3232-28-0x0000000004F90000-0x0000000004FC6000-memory.dmp

          memory/3232-27-0x0000000005040000-0x0000000005050000-memory.dmp