Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2023, 02:15

General

  • Target
    SKlauncher 3.0.exe
  • Size 1.2MB
  • Sample230302-cplmzaag31
  • SHA256 107bb526c374d6fd9f45317c0c16e83ab50076f2bcd630caf3d6794596fae69b
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.0.exe
    "C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
      "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -Xms32m -Xmx256m -jar "C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.0.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:1944

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        flatlaf-windows-x86_64-4420064411000.dll

        • Path C:\Users\Admin\AppData\Local\Temp\flatlaf.temp\flatlaf-windows-x86_64-4420064411000.dll
        • Size 9KB
        • SHA256 a7273a4cf48ab3413f2c186cc95a3367a73ce99f8d45329383219d4cc27003aa
        • MD5 SHA1 SHA512 SSDEEP

        memory/1944-146-0x00000000018D0000-0x00000000018D1000-memory.dmp

        memory/1944-151-0x00000000018D0000-0x00000000018D1000-memory.dmp

        memory/1944-184-0x00000000018D0000-0x00000000018D1000-memory.dmp

        memory/2548-133-0x0000000000400000-0x0000000000435000-memory.dmp