Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/05/2026, 23:21

General

  • Target
    4777bd70df40a53a97708b24c4ebbd5f581cefed43c4d74cbfa61eec15653d12.exe
  • Size 53.9MB
  • Sample260520-3b92hsd17w
  • SHA256 4777bd70df40a53a97708b24c4ebbd5f581cefed43c4d74cbfa61eec15653d12
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 14 IoCs
  • Adds Run key to start application 2 TTPs 2 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 behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4777bd70df40a53a97708b24c4ebbd5f581cefed43c4d74cbfa61eec15653d12.exe
    "C:\Users\Admin\AppData\Local\Temp\4777bd70df40a53a97708b24c4ebbd5f581cefed43c4d74cbfa61eec15653d12.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\is-778TFZVF45.tmp\4777bd70df40a53a97708b24c4ebbd5f581cefed43c4d74cbfa61eec15653d12.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-778TFZVF45.tmp\4777bd70df40a53a97708b24c4ebbd5f581cefed43c4d74cbfa61eec15653d12.tmp" /SL5="$90050,55365982,887296,C:\Users\Admin\AppData\Local\Temp\4777bd70df40a53a97708b24c4ebbd5f581cefed43c4d74cbfa61eec15653d12.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4016
      • C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\Grape.exe
        "C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\Grape.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:5020
        • C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\Grape.exe
          "C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\Grape.exe" --type=gpu-process --field-trial-handle=1744,2385338010350799625,12041645435858256823,131072 --enable-features=WebComponentsV0Enabled --disable-features=SpareRendererForSitePerProcess --gpu-preferences=KAAAAAAAAADgAAAwAAAAAAAAYAAAAAAAEAAAAAAAAAAAAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --mojo-platform-channel-handle=1752 --ignored=" --type=renderer " /prefetch:2
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:1040
        • C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\Grape.exe
          "C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\Grape.exe" --type=utility --field-trial-handle=1744,2385338010350799625,12041645435858256823,131072 --enable-features=WebComponentsV0Enabled --disable-features=SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2132 /prefetch:8
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:3044
        • C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\Grape.exe
          "C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\Grape.exe" --type=gpu-process --field-trial-handle=1744,2385338010350799625,12041645435858256823,131072 --enable-features=WebComponentsV0Enabled --disable-features=SpareRendererForSitePerProcess --disable-gpu-sandbox --use-gl=disabled --gpu-preferences=KAAAAAAAAADoAAAwAAAAAAAAYAAAAAAAEAAAAAAAAAAAAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --mojo-platform-channel-handle=1172 /prefetch:2
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:852
  • C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\Grape.exe
    C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\Grape.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4748
    • C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\Grape.exe
      "C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\Grape.exe" --type=gpu-process --field-trial-handle=1820,9998423927971128474,10198133249733975046,131072 --enable-features=WebComponentsV0Enabled --disable-features=SpareRendererForSitePerProcess --gpu-preferences=KAAAAAAAAADgAAAwAAAAAAAAYAAAAAAAEAAAAAAAAAAAAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --mojo-platform-channel-handle=1848 --ignored=" --type=renderer " /prefetch:2
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4572
    • C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\Grape.exe
      "C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\Grape.exe" --type=utility --field-trial-handle=1820,9998423927971128474,10198133249733975046,131072 --enable-features=WebComponentsV0Enabled --disable-features=SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2240 /prefetch:8
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:2456
    • C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\Grape.exe
      "C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\Grape.exe" --type=gpu-process --field-trial-handle=1820,9998423927971128474,10198133249733975046,131072 --enable-features=WebComponentsV0Enabled --disable-features=SpareRendererForSitePerProcess --disable-gpu-sandbox --use-gl=disabled --gpu-preferences=KAAAAAAAAADoAAAwAAAAAAAAYAAAAAAAEAAAAAAAAAAAAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --mojo-platform-channel-handle=892 /prefetch:2
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:2160
  • C:\Windows\System32\CompPkgSrv.exe
    C:\Windows\System32\CompPkgSrv.exe -Embedding
    1⤵
      PID:3824
    • C:\Windows\System32\CompPkgSrv.exe
      C:\Windows\System32\CompPkgSrv.exe -Embedding
      1⤵
        PID:2268

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            D3DCompiler_47.dll

            • Path C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\D3DCompiler_47.dll
            • Size 4.3MB
            • SHA256 4b074a3976399dc735484f5d43d04b519b7bdee8ac719d9ab8ed6bd4e6be0345
            • MD5 SHA1 SHA512 SSDEEP TLSH

            chrome_200_percent.pak

            • Path C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\chrome_200_percent.pak
            • Size 312KB
            • SHA256 cd584f20aeed80fe5852d5d5656a12d25d9116d6b805ddbec3874d310925df2a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ffmpeg.dll

            • Path C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\ffmpeg.dll
            • Size 2.2MB
            • SHA256 1a5ea394d48ec44bdffc87a0a414553acd7496058546fda51f2aa7afc774d277
            • MD5 SHA1 SHA512 SSDEEP TLSH

            icudtl.dat

            • Path C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\icudtl.dat
            • Size 10.0MB
            • SHA256 594637e10b8f5c97157413528f0cbf5bc65b4ab9e79f5fa34fe268092655ec57
            • MD5 SHA1 SHA512 SSDEEP TLSH

            en-US.pak

            • Path C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\locales\en-US.pak
            • Size 75KB
            • SHA256 3333cf1fb2b0c15ea819787ba672d2274f3136e6a8729f2e5d2796b740688183
            • MD5 SHA1 SHA512 SSDEEP TLSH

            resources.pak

            • Path C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\resources.pak
            • Size 8.9MB
            • SHA256 7b2bccc7c2469d516116e9e9fb3ef9ee397ac98508ccd4f3f6714b7ccd1b9c3f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libEGL.dll

            • Path C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\swiftshader\libEGL.dll
            • Size 392KB
            • SHA256 91e118f71d5605b24d58002f152fe7bfe95af85a0027076a944c62609357e16e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libGLESv2.dll

            • Path C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\swiftshader\libGLESv2.dll
            • Size 3.6MB
            • SHA256 f1d11680aeba15d3f31fd3982da7a78b460705fd54e6033fd791e5298cdbfcd5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            v8_context_snapshot.bin

            • Path C:\Users\Admin\AppData\Local\MegaMaxMegaSoftly\v8_context_snapshot.bin
            • Size 607KB
            • SHA256 172d37f02295e53a548907baac6eb33b3c2acaa49c1008bae27acf3a1a0d1c1a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            4777bd70df40a53a97708b24c4ebbd5f581cefed43c4d74cbfa61eec15653d12.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\is-778TFZVF45.tmp\4777bd70df40a53a97708b24c4ebbd5f581cefed43c4d74cbfa61eec15653d12.tmp
            • Size 4.2MB
            • SHA256 1d933cac05c63eeece582dcb39b1f22a1eb4ebd2fe802b1804802cffdeddc1a8
            • MD5 SHA1 SHA512 SSDEEP TLSH

            chrome_100_percent.pak

            • Path C:\Users\Admin\AppData\Local\Temp\is-IAOEBPSI80.tmp\chrome_100_percent.pak
            • Size 175KB
            • SHA256 65cb11d090b32e0fb3c740a736c13c0a47cb1bcb265c084e3de5bb7474fb662f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            setup.txt

            • Path C:\Users\Admin\AppData\Roaming\setup.txt
            • Size 8B
            • SHA256 a82e3668653e8d3ef7d5cdf1881efb30a0a387aa2434c56fb4fe99f719401abe
            • MD5 SHA1 SHA512

            memory/1040-311-0x00007FF8D6950000-0x00007FF8D6951000-memory.dmp

            memory/2040-1-0x00000000004E0000-0x00000000005C8000-memory.dmp

            memory/2040-330-0x00000000004E0000-0x00000000005C8000-memory.dmp

            memory/4016-5-0x0000000001660000-0x0000000001661000-memory.dmp

            memory/4016-334-0x0000000001660000-0x0000000001661000-memory.dmp

            memory/4016-332-0x00000000004D0000-0x000000000091A000-memory.dmp