Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 12:19

General

  • Target
    SKlauncher-3.2.18_Setup.exe
  • Size 3.6MB
  • Sample260808-phkhjswfrf
  • SHA256 5d7f6d20b4de8c600f81d64b4608bb65bccf92bfc72a727831c8785a63b68997
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SKlauncher-3.2.18_Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\SKlauncher-3.2.18_Setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5832
    • C:\Users\Admin\AppData\Local\Temp\is-9EZ9FKCV54.tmp\SKlauncher-3.2.18_Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-9EZ9FKCV54.tmp\SKlauncher-3.2.18_Setup.tmp" /SL5="$400A2,2154364,841216,C:\Users\Admin\AppData\Local\Temp\SKlauncher-3.2.18_Setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      PID:2164

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        SKlauncher-3.2.18_Setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-9EZ9FKCV54.tmp\SKlauncher-3.2.18_Setup.tmp
        • Size 3.5MB
        • SHA256 942c7f45e3ee02dae9acc679d028a7a0322d28107dbd06750e803a9e35a019dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _is7z.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-JXNBQ0OLTV.tmp\_isetup\_is7z.dll
        • Size 971KB
        • SHA256 f97cda058bfe97a7e9ced5cde7018bbc26e35155c3c7405c6146808f8d06806d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _isdecmp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-JXNBQ0OLTV.tmp\_isetup\_isdecmp.dll
        • Size 28KB
        • SHA256 8287d0e287a66ee78537c8d1d98e426562b95c50f569b92cea9ce36a9fa57e64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2164-30-0x0000000000D50000-0x00000000010E8000-memory.dmp

        memory/2164-9-0x0000000000D50000-0x00000000010E8000-memory.dmp

        memory/2164-13-0x0000000000D50000-0x00000000010E8000-memory.dmp

        memory/2164-8-0x000000000107D000-0x000000000107F000-memory.dmp

        memory/2164-32-0x0000000000D50000-0x00000000010E8000-memory.dmp

        memory/2164-34-0x0000000000D50000-0x00000000010E8000-memory.dmp

        memory/2164-39-0x0000000000D50000-0x00000000010E8000-memory.dmp

        memory/2164-47-0x0000000000D50000-0x00000000010E8000-memory.dmp

        memory/5832-12-0x0000000000380000-0x000000000045D000-memory.dmp

        memory/5832-1-0x0000000000380000-0x000000000045D000-memory.dmp

        memory/5832-0-0x000000000043D000-0x000000000043E000-memory.dmp