Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 19:53

General

  • Target

    Salwyrr Launcher.exe

  • Size

    150.5MB

  • MD5

    358fcbfda7fdc5e8966be81cd82e3fc9

  • SHA1

    1ca3c9cd0e791c82f139c543449630653447c33a

  • SHA256

    bcc98408be7d77e03ca6fd8f1e7e01d30f3b55e3bb236735d514037f6b2da53f

  • SHA512

    bc26f6e9395386791a7438e2e2f25644029584e6c318775b20cf8f13d268397b6a0e2f6ad8b2ccf726dc8a1102c6b08cef9a00fbd83855b65b0626deba009956

  • SSDEEP

    1572864:ZGdFYlhnXsryUGmVlsdBbd51I8udcDs/VgC5daNcBgBTIWfbgrLvNc3xhRsOmpe:nlhnXr7er5c+rp

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 4 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Salwyrr Launcher.exe
    "C:\Users\Admin\AppData\Local\Temp\Salwyrr Launcher.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:376
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "%windir%\System32\REG.exe QUERY HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography /v MachineGuid"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1068
      • C:\Windows\System32\reg.exe
        C:\Windows\System32\REG.exe QUERY HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography /v MachineGuid
        3⤵
          PID:3468
      • C:\Users\Admin\AppData\Local\Temp\Salwyrr Launcher.exe
        "C:\Users\Admin\AppData\Local\Temp\Salwyrr Launcher.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\Salwyrr Launcher" --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1680 --field-trial-handle=1760,i,6800478839790120533,5702463730959541056,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
        2⤵
          PID:4916
        • C:\Users\Admin\AppData\Local\Temp\Salwyrr Launcher.exe
          "C:\Users\Admin\AppData\Local\Temp\Salwyrr Launcher.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\Salwyrr Launcher" --mojo-platform-channel-handle=1836 --field-trial-handle=1760,i,6800478839790120533,5702463730959541056,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
          2⤵
            PID:768
          • C:\Users\Admin\AppData\Local\Temp\Salwyrr Launcher.exe
            "C:\Users\Admin\AppData\Local\Temp\Salwyrr Launcher.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\Salwyrr Launcher" --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --no-sandbox --no-zygote --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --mojo-platform-channel-handle=2364 --field-trial-handle=1760,i,6800478839790120533,5702463730959541056,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:1
            2⤵
            • Checks computer location settings
            PID:3344
          • C:\Users\Admin\AppData\Local\Temp\Salwyrr Launcher.exe
            "C:\Users\Admin\AppData\Local\Temp\Salwyrr Launcher.exe" --type=cs "--cs-app=Salwyrr Launcher"
            2⤵
              PID:3168
            • C:\Users\Admin\AppData\Local\Temp\Salwyrr Launcher.exe
              "C:\Users\Admin\AppData\Local\Temp\Salwyrr Launcher.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\Salwyrr Launcher" --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --enable-sandbox --enable-blink-features --disable-blink-features --js-flags=--expose_gc --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2980 --field-trial-handle=1760,i,6800478839790120533,5702463730959541056,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:1
              2⤵
              • Checks computer location settings
              PID:4524
            • C:\Users\Admin\AppData\Local\Temp\Salwyrr Launcher.exe
              "C:\Users\Admin\AppData\Local\Temp\Salwyrr Launcher.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\Salwyrr Launcher" --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --enable-sandbox --enable-blink-features --disable-blink-features --js-flags=--expose_gc --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3096 --field-trial-handle=1760,i,6800478839790120533,5702463730959541056,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:1
              2⤵
              • Checks computer location settings
              PID:4824
            • C:\Users\Admin\AppData\Local\Temp\Salwyrr Launcher.exe
              "C:\Users\Admin\AppData\Local\Temp\Salwyrr Launcher.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --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\Salwyrr Launcher" --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1544 --field-trial-handle=1760,i,6800478839790120533,5702463730959541056,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1196

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Roaming\Salwyrr Launcher\Network\Cookies

            Filesize

            28KB

            MD5

            e2d7e79441280fe96f5275a5ede48bee

            SHA1

            d7930c6f4d51082330dadb3418a1fb1397dcd1c6

            SHA256

            54aa596375d1ad8ac335d0ddf854e11608dce950d861be279cf4958c72e2b2ce

            SHA512

            aab97cf717e9bb340924533db02583c0bf8f6181fb7ac5e1cafeeb61c47761844d3817626fecaa4ef4c37d738009c4a2660c50260e210cd481089403b08fc889

          • C:\Users\Admin\AppData\Roaming\Salwyrr Launcher\c2c38b13-5291-434d-8042-1a0fd4e27532.tmp

            Filesize

            57B

            MD5

            58127c59cb9e1da127904c341d15372b

            SHA1

            62445484661d8036ce9788baeaba31d204e9a5fc

            SHA256

            be4b8924ab38e8acf350e6e3b9f1f63a1a94952d8002759acd6946c4d5d0b5de

            SHA512

            8d1815b277a93ad590ff79b6f52c576cf920c38c4353c24193f707d66884c942f39ff3989530055d2fade540ade243b41b6eb03cd0cc361c3b5d514cca28b50a

          • memory/1196-147-0x000001F4CD960000-0x000001F4CD961000-memory.dmp

            Filesize

            4KB

          • memory/1196-148-0x000001F4CD960000-0x000001F4CD961000-memory.dmp

            Filesize

            4KB

          • memory/1196-150-0x000001F4CD960000-0x000001F4CD961000-memory.dmp

            Filesize

            4KB

          • memory/1196-149-0x000001F4CD960000-0x000001F4CD961000-memory.dmp

            Filesize

            4KB

          • memory/1196-151-0x000001F4CD960000-0x000001F4CD961000-memory.dmp

            Filesize

            4KB

          • memory/1196-152-0x000001F4CD960000-0x000001F4CD961000-memory.dmp

            Filesize

            4KB

          • memory/1196-140-0x000001F4CD960000-0x000001F4CD961000-memory.dmp

            Filesize

            4KB

          • memory/1196-142-0x000001F4CD960000-0x000001F4CD961000-memory.dmp

            Filesize

            4KB

          • memory/1196-141-0x000001F4CD960000-0x000001F4CD961000-memory.dmp

            Filesize

            4KB

          • memory/1196-146-0x000001F4CD960000-0x000001F4CD961000-memory.dmp

            Filesize

            4KB

          • memory/4524-85-0x00007FF80C920000-0x00007FF80C921000-memory.dmp

            Filesize

            4KB

          • memory/4524-108-0x000002079BE50000-0x000002079C1A5000-memory.dmp

            Filesize

            3.3MB

          • memory/4524-84-0x00007FF80CAF0000-0x00007FF80CAF1000-memory.dmp

            Filesize

            4KB

          • memory/4824-109-0x00000248456F0000-0x0000024845A45000-memory.dmp

            Filesize

            3.3MB

          • memory/4916-96-0x0000025267CA0000-0x0000025267FF5000-memory.dmp

            Filesize

            3.3MB

          • memory/4916-3-0x00007FF80C410000-0x00007FF80C411000-memory.dmp

            Filesize

            4KB