Analysis

  • max time kernel
    150s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/10/2026, 21:38

General

  • Target
    sklauncher.exe
  • Size 228.0MB
  • Sample261022-1g59eaas3r
  • SHA256 87e7f7af6333fffb4f5472258ea16fd5b69253caa439e4271da764959c26c260
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads ssh keys stored on the system 2 TTPs

    Tries to access SSH used by SSH programs.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Checks processor information in registry 2 TTPs 24 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sklauncher.exe
    "C:\Users\Admin\AppData\Local\Temp\sklauncher.exe"
    1⤵
    • Checks computer location settings
    • Reads the TCP/IP host and domain name from the registry
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5532
    • C:\Users\Admin\AppData\Local\Temp\sklauncher.exe
      "C:\Users\Admin\AppData\Local\Temp\sklauncher.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\.sklauncher\bin" --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAGAAOAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAgAAAAAAAAAAAAAAAAAAABgAAAAAAAAAGAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAACAAAAAAAAAA= --field-trial-handle=1816,i,17515887699087317055,2208887617398407491,262144 --enable-features=PdfUseShowSaveFilePicker --disable-features=DropInputEventsWhilePaintHolding,LocalNetworkAccessChecks,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation --variations-seed-version --pseudonymization-salt-handle=1820,i,9461031324311539522,16916337746588116755,4 --trace-process-track-uuid=3190708988185955192 --mojo-platform-channel-handle=1812 /prefetch:2
      2⤵
        PID:4964
      • C:\Windows\system32\reg.exe
        reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v InstallationType
        2⤵
          PID:5788
        • C:\Users\Admin\AppData\Local\Temp\sklauncher.exe
          "C:\Users\Admin\AppData\Local\Temp\sklauncher.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\.sklauncher\bin" --standard-schemes=starship-screenshot,starship-icon --secure-schemes=starship-screenshot,starship-icon --bypasscsp-schemes=starship-screenshot,starship-icon --fetch-schemes=starship-screenshot,starship-icon --streaming-schemes=starship-screenshot,starship-icon --field-trial-handle=1816,i,17515887699087317055,2208887617398407491,262144 --enable-features=PdfUseShowSaveFilePicker --disable-features=DropInputEventsWhilePaintHolding,LocalNetworkAccessChecks,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation --variations-seed-version --pseudonymization-salt-handle=1820,i,9461031324311539522,16916337746588116755,4 --trace-process-track-uuid=3190708989122997041 --mojo-platform-channel-handle=2120 /prefetch:3
          2⤵
          • Reads the TCP/IP host and domain name from the registry
          PID:4968
        • C:\Users\Admin\AppData\Local\Temp\sklauncher.exe
          "C:\Users\Admin\AppData\Local\Temp\sklauncher.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\.sklauncher\bin" --standard-schemes=starship-screenshot,starship-icon --secure-schemes=starship-screenshot,starship-icon --bypasscsp-schemes=starship-screenshot,starship-icon --fetch-schemes=starship-screenshot,starship-icon --streaming-schemes=starship-screenshot,starship-icon --app-user-model-id=pl.skmedix.sklauncher --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --no-sandbox --no-zygote --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --time-ticks-at-unix-epoch=-1792704793591690 --launch-time-ticks=569048757 --field-trial-handle=1816,i,17515887699087317055,2208887617398407491,262144 --enable-features=PdfUseShowSaveFilePicker --disable-features=DropInputEventsWhilePaintHolding,LocalNetworkAccessChecks,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation --variations-seed-version --pseudonymization-salt-handle=1820,i,9461031324311539522,16916337746588116755,4 --trace-process-track-uuid=3190708990060038890 --mojo-platform-channel-handle=2724 /prefetch:1
          2⤵
          • Checks computer location settings
          PID:1208
        • C:\Users\Admin\AppData\Local\Temp\sklauncher.exe
          "C:\Users\Admin\AppData\Local\Temp\sklauncher.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --user-data-dir="C:\Users\Admin\AppData\Roaming\.sklauncher\bin" --gpu-preferences=UAAAAAAAAADoAAAEAAAAAAAAAAAAAGAAOAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAQgAAAAAAAAAAAAAAAAAAABgAAAAAAAAAGAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAACAAAAAAAAAA= --field-trial-handle=1816,i,17515887699087317055,2208887617398407491,262144 --enable-features=PdfUseShowSaveFilePicker --disable-features=DropInputEventsWhilePaintHolding,LocalNetworkAccessChecks,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation --variations-seed-version --pseudonymization-salt-handle=1820,i,9461031324311539522,16916337746588116755,4 --trace-process-track-uuid=3190708990997080739 --mojo-platform-channel-handle=3416 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:5672

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            current.blockmap

            • Path C:\Users\Admin\AppData\Local\sklauncher-updater\pending\current.blockmap
            • Size 132KB
            • SHA256 94ef1a83f71eafe0311b711709c54904e3ab764edf2f7e2f2d247aadd32e957a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            9d42ec62-94aa-4b1b-8d5e-8e0d8bae12ba.tmp

            • Path C:\Users\Admin\AppData\Roaming\.sklauncher\bin\9d42ec62-94aa-4b1b-8d5e-8e0d8bae12ba.tmp
            • Size 57B
            • SHA256 be4b8924ab38e8acf350e6e3b9f1f63a1a94952d8002759acd6946c4d5d0b5de
            • MD5 SHA1 SHA512 TLSH

            data_0

            • Path C:\Users\Admin\AppData\Roaming\.sklauncher\bin\GPUCache\data_0
            • Size 8KB
            • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
            • MD5 SHA1 SHA512 SSDEEP

            data_1

            • Path C:\Users\Admin\AppData\Roaming\.sklauncher\bin\GPUCache\data_1
            • Size 264KB
            • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
            • MD5 SHA1 SHA512 SSDEEP

            data_2

            • Path C:\Users\Admin\AppData\Roaming\.sklauncher\bin\GPUCache\data_2
            • Size 8KB
            • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
            • MD5 SHA1 SHA512 SSDEEP

            data_3

            • Path C:\Users\Admin\AppData\Roaming\.sklauncher\bin\GPUCache\data_3
            • Size 8KB
            • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
            • MD5 SHA1 SHA512 SSDEEP

            CURRENT

            • Path C:\Users\Admin\AppData\Roaming\.sklauncher\bin\Local Storage\leveldb\CURRENT
            • Size 16B
            • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
            • MD5 SHA1 SHA512

            Network Persistent State

            • Path C:\Users\Admin\AppData\Roaming\.sklauncher\bin\Network\Network Persistent State
            • Size 59B
            • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
            • MD5 SHA1 SHA512 TLSH

            bd7bca70-f3ee-423b-b822-12d625cc1970.tmp

            • Path C:\Users\Admin\AppData\Roaming\.sklauncher\bin\Network\bd7bca70-f3ee-423b-b822-12d625cc1970.tmp
            • Size 741B
            • SHA256 4f717c7a28ca2ccba289f803de1bc2fdda7e9a470413b13f00c0762502b97f9a
            • MD5 SHA1 SHA512 TLSH

            instances.json

            • Path C:\Users\Admin\AppData\Roaming\.sklauncher\instances.json
            • Size 886B
            • SHA256 c339e8dc9ee2e8f36cde1b2cf4f717e7cea9e6d1e8cea9736e627b52721b3777
            • MD5 SHA1 SHA512 TLSH

            sklauncher_logs.txt

            • Path C:\Users\Admin\AppData\Roaming\.sklauncher\logs\sklauncher_logs.txt
            • Size 3KB
            • SHA256 b7ffd043ce7e3102666f44f2e47b358622cb118a7816e553cc56481bd345a99e
            • MD5 SHA1 SHA512 TLSH

            sklauncher_logs.txt

            • Path C:\Users\Admin\AppData\Roaming\.sklauncher\logs\sklauncher_logs.txt
            • Size 6KB
            • SHA256 eef5b3687c56d548aa8837246811ff79173aff126860b52d88ca74f272ec6ec4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            sklauncher_logs.txt

            • Path C:\Users\Admin\AppData\Roaming\.sklauncher\logs\sklauncher_logs.txt
            • Size 1KB
            • SHA256 1ba30fea5198a41afc7814d79ee91a604b3f68bcdc15e256be71525470778ee0
            • MD5 SHA1 SHA512 TLSH

            sklauncher_logs.txt

            • Path C:\Users\Admin\AppData\Roaming\.sklauncher\logs\sklauncher_logs.txt
            • Size 1KB
            • SHA256 17ceea20abe78a3c8e126be053d9a7e8c3fecfbe82f64c3afe480c369c2c3f6e
            • MD5 SHA1 SHA512 TLSH

            sklauncher_logs.txt

            • Path C:\Users\Admin\AppData\Roaming\.sklauncher\logs\sklauncher_logs.txt
            • Size 2KB
            • SHA256 9df8b20738f47fe0598b0eb2608e501955127e3a6e19f955be9992200516c523
            • MD5 SHA1 SHA512 TLSH

            settings.json

            • Path C:\Users\Admin\AppData\Roaming\.sklauncher\settings.json
            • Size 1KB
            • SHA256 fda1b5be0ca4f87bb147705afaf24e2dccbf2a8fc0f61382dae21c544dd7f7ef
            • MD5 SHA1 SHA512 TLSH

            settings.json.tmp

            • Path C:\Users\Admin\AppData\Roaming\.sklauncher\settings.json.tmp
            • Size 1KB
            • SHA256 4ead110ce48e1a8494b11cbe875aee2d72298f95a5629bf58bed99fa2534e2e3
            • MD5 SHA1 SHA512 TLSH

            default.dic

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic
            • Size 2B
            • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
            • MD5 SHA1 SHA512

            memory/4964-115-0x000001D1602F0000-0x000001D1602F2000-memory.dmp

            memory/4964-100-0x000001D15F870000-0x000001D15F871000-memory.dmp

            memory/4964-117-0x000001D1602F0000-0x000001D1602F2000-memory.dmp

            memory/4964-116-0x000001D1602F0000-0x000001D1602F2000-memory.dmp

            memory/4964-119-0x000001D1602F0000-0x000001D1602F2000-memory.dmp

            memory/4964-120-0x000001D1602F0000-0x000001D1602F2000-memory.dmp

            memory/4964-105-0x000001D1602F0000-0x000001D1602F2000-memory.dmp

            memory/4964-104-0x000001D1602F0000-0x000001D1602F2000-memory.dmp

            memory/4964-103-0x000001D1602F0000-0x000001D1602F2000-memory.dmp

            memory/4964-122-0x000001D1602F0000-0x000001D1602F2000-memory.dmp

            memory/4964-99-0x000001D15F870000-0x000001D15F871000-memory.dmp

            memory/4964-98-0x000001D15F870000-0x000001D15F871000-memory.dmp

            memory/4964-121-0x000001D1602F0000-0x000001D1602F2000-memory.dmp

            memory/4964-118-0x000001D1602F0000-0x000001D1602F2000-memory.dmp

            memory/4964-128-0x000001D1602F0000-0x000001D1602F2000-memory.dmp

            memory/4964-127-0x000001D1602F0000-0x000001D1602F2000-memory.dmp

            memory/4964-126-0x000001D1602F0000-0x000001D1602F2000-memory.dmp

            memory/4964-125-0x000001D1602F0000-0x000001D1602F2000-memory.dmp

            memory/4964-124-0x000001D1602F0000-0x000001D1602F2000-memory.dmp

            memory/4964-123-0x000001D1602F0000-0x000001D1602F2000-memory.dmp

            memory/5672-157-0x0000015324F70000-0x0000015324F71000-memory.dmp

            memory/5672-156-0x0000015324F70000-0x0000015324F71000-memory.dmp

            memory/5672-158-0x0000015324F70000-0x0000015324F71000-memory.dmp

            memory/5672-159-0x0000015324F70000-0x0000015324F71000-memory.dmp

            memory/5672-160-0x0000015324F70000-0x0000015324F71000-memory.dmp

            memory/5672-161-0x0000015324F70000-0x0000015324F71000-memory.dmp

            memory/5672-162-0x0000015324F70000-0x0000015324F71000-memory.dmp