Analysis

  • max time kernel
    150s
  • max time network
    139s
  • 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, 14:22

General

  • Target
    EasySuiteSetup.msi
  • Size 71.6MB
  • Sample260802-rpt2nsbc79
  • SHA256 45e71fb42e9fc51f5d8f6f6b2d5daf24f3b7f3e8850e6de1235dc78c60d7a8f5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 12 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 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:4128
  • 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:4924
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4960
    • 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:5592
      • C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe
        "C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe" --type=gpu-process --field-trial-handle=1568,5524972876915690457,17776764924308137080,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1576 /prefetch:2
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2672
      • 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=1568,5524972876915690457,17776764924308137080,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1940 /prefetch:8
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:5228
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:4120
  • 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:3392
    • C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe
      "C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe" --type=gpu-process --field-trial-handle=1636,6878783237480177263,10915311757615045375,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1644 /prefetch:2
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4624
    • 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=1636,6878783237480177263,10915311757615045375,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1968 /prefetch:8
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:4912

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e59e41e.rbs

        • Path C:\Config.Msi\e59e41e.rbs
        • Size 144KB
        • SHA256 322ac19863217d5f5499c045df72264c50256b2a93b2dd3db7d64a1145c8fd21
        • 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 676586bdf16fb5aef4b58796ab76e91a1f90ce70c801120255bc504370841241
        • MD5 SHA1 SHA512

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 bb5091ffeb149f3efe1f7cc24ebfaf514d0d35989b98f6099c2398c9257ff31c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {608dd3f2-5db4-4275-a051-bf35e64b3cca}_OnDiskSnapshotProp

        • Path \??\Volume{c4eee659-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{608dd3f2-5db4-4275-a051-bf35e64b3cca}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 07812aa522c5e8375dcc00b03acb8402ecb92aa5a82607f3964e1594dbb7f4e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2672-627-0x00007FFAB44C0000-0x00007FFAB44C1000-memory.dmp

        memory/2672-651-0x000001EC1F330000-0x000001EC1F3E2000-memory.dmp

        memory/4624-652-0x000002408A7F0000-0x000002408A8A2000-memory.dmp