Analysis

  • max time kernel
    298s
  • max time network
    227s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 14:06

General

  • Target
    EasySuiteSetup.msi
  • Size 71.6MB
  • Sample260802-renf5sbb42
  • SHA256 45e71fb42e9fc51f5d8f6f6b2d5daf24f3b7f3e8850e6de1235dc78c60d7a8f5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 14 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 12 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\EasySuiteSetup.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4612
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1424
    • C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe
      "C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3448
      • C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe
        "C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe" --type=gpu-process --field-trial-handle=1564,1882443410627722181,8062269569706399571,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1572 /prefetch:2
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3128
      • C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe
        "C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1564,1882443410627722181,8062269569706399571,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1932 /prefetch:8
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:948
      • C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe
        "C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe" --type=gpu-process --field-trial-handle=1564,1882443410627722181,8062269569706399571,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --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=10.0.26100.1301 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1964 /prefetch:2
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:2240
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:6068
  • C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe
    "C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:6108
    • C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe
      "C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe" --type=gpu-process --field-trial-handle=1604,12269880167813029448,355910077536289225,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1612 /prefetch:2
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2828
    • C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe
      "C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1604,12269880167813029448,355910077536289225,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1960 /prefetch:8
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:3292
    • C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe
      "C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe" --type=gpu-process --field-trial-handle=1604,12269880167813029448,355910077536289225,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --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=10.0.26100.1301 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1520 /prefetch:2
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:3736

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e599e4b.rbs

        • Path C:\Config.Msi\e599e4b.rbs
        • Size 144KB
        • SHA256 f5f686feb0497d938f70e4ab727c5760064703b129efae5078136d50defddf56
        • MD5 SHA1 SHA512 SSDEEP TLSH

        D3DCompiler_47.dll

        • Path C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\D3DCompiler_47.dll
        • Size 4.3MB
        • SHA256 44422e6936dc72b7ac5ed16bb8bcae164b7554513e52efb66a3e942cec328a47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_100_percent.pak

        • Path C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\chrome_100_percent.pak
        • Size 123KB
        • SHA256 f1a935db8236203cbc1dcbb9672d98e0bd2fa514429a3f2f82a26e0eb23a4ff9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_200_percent.pak

        • Path C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\chrome_200_percent.pak
        • Size 183KB
        • SHA256 7f9ded50d81c50f9c6ed89591fa621fabbd45cef150c8aabcceb3b7a9de5603b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ffmpeg.dll

        • Path C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\ffmpeg.dll
        • Size 2.7MB
        • SHA256 8653b57b37618f11e358c93aad9dc9ef0193f0288f7e59147194e42b0842b50e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icudtl.dat

        • Path C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\icudtl.dat
        • Size 9.9MB
        • SHA256 02db39ba465fc8b7a4cd280732760f29911edde87b331bf7cea7677e94d483e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        en-US.pak

        • Path C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\locales\en-US.pak
        • Size 85KB
        • SHA256 ac1cdb4fb4d9fb27a908ed0e24cc9cc2bd885bc3ffba7e08b0b907fd4d1a8c4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resources.pak

        • Path C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\resources.pak
        • Size 4.9MB
        • SHA256 367467609a389b67600628760c26732fc1a25f563f73263bc2c4bf6eec9033df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.js

        • Path C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\resources\app\index.js
        • Size 240KB
        • SHA256 176f28d4929e80b0039851d31297cc3db98cfc2813216ecda880d7dc63668618
        • MD5 SHA1 SHA512 SSDEEP TLSH

        license

        • Path C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\resources\app\node_modules\file-type\license
        • Size 1KB
        • SHA256 5c932d88256b4ab958f64a856fa48e8bd1f55bc1d96b8149c65689e0c61789d3
        • MD5 SHA1 SHA512 TLSH

        license

        • Path C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\resources\app\node_modules\normalize-url\license
        • Size 1KB
        • SHA256 48da2f39e100d4085767e94966b43f4fa95ff6a0698fba57ed460914e35f94a0
        • MD5 SHA1 SHA512 TLSH

        package.json

        • Path C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\resources\app\package.json
        • Size 326B
        • SHA256 ed559a3a3027667ce6302f1debaed9aef5bef1c6d4236ec4da01199b398f78b2
        • MD5 SHA1 SHA512 TLSH

        libegl.dll

        • Path C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\swiftshader\libegl.dll
        • Size 458KB
        • SHA256 bfd1d3fb9e50a3d9a58d9c62663fbf46bedcac24744020b801c9bb4cdc55f977
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libglesv2.dll

        • Path C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\swiftshader\libglesv2.dll
        • Size 3.1MB
        • SHA256 54b6e787450bfcebed843ad1dafb31ca0904a908131d1005b567513ee8e2db46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        v8_context_snapshot.bin

        • Path C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\v8_context_snapshot.bin
        • Size 160KB
        • SHA256 31c3aa5645b5487bf484fd910379003786523f3063e946ef9b50d257d0ee5790
        • MD5 SHA1 SHA512 SSDEEP TLSH

        daemon.log

        • Path C:\Users\Admin\AppData\Roaming\daemon.log
        • Size 8B
        • SHA256 5f87885d944a0eca3e79dc0a0e77e0a60bc28305e7098b80ad2873f6d08ae803
        • MD5 SHA1 SHA512

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 15c4360b8be0365e8c9e858427c141c32774ed919ebe1bdf1d70e3397be03aa9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {f381e6e4-9323-417f-a9e5-44f19313cd73}_OnDiskSnapshotProp

        • Path \??\Volume{c61f8367-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{f381e6e4-9323-417f-a9e5-44f19313cd73}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 95b2fdf70b3d6725d1cb3689daa28d475bada8925625603058785a93803665cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2828-652-0x0000019DBC470000-0x0000019DBC49F000-memory.dmp

        memory/3128-627-0x00007FFDAC900000-0x00007FFDAC901000-memory.dmp

        memory/3128-651-0x0000020D6EE00000-0x0000020D6EE2F000-memory.dmp