Analysis

  • max time kernel
    298s
  • max time network
    279s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-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 15 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 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
    PID:3940
  • 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 WriteProcessMemory
    PID:3652
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:1592
      • 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:3472
        • C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe
          "C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe" --type=gpu-process --field-trial-handle=1616,16752268274654000073,16307602264746250662,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1628 /prefetch:2
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:1716
        • 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=1616,16752268274654000073,16307602264746250662,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2008 /prefetch:8
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:1032
        • C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe
          "C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe" --type=gpu-process --field-trial-handle=1616,16752268274654000073,16307602264746250662,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1528 /prefetch:2
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:3364
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:2056
    • 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:4568
      • C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe
        "C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe" --type=gpu-process --field-trial-handle=1648,8439768629237893352,18043550895529553803,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1684 /prefetch:2
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3888
      • 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=1648,8439768629237893352,18043550895529553803,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2060 /prefetch:8
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:3732
      • C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe
        "C:\Users\Admin\AppData\Local\MegaSuitelyTechMaxx\Boost Note.exe" --type=gpu-process --field-trial-handle=1648,8439768629237893352,18043550895529553803,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=2088 /prefetch:2
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:3260

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e585afd.rbs

          • Path C:\Config.Msi\e585afd.rbs
          • Size 144KB
          • SHA256 20aa21cbe3d2d6cd124ee2eeaf31ccc03712bf2ed5a663cac43d2aa447423dba
          • 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 56eea17e3d0389e4ff661c41ecfbf05d691b291bfd6bb2418ab4275fc5b48dea
          • MD5 SHA1 SHA512

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.6MB
          • SHA256 9e73243a76e254aa0e496dc1d2c9e737c000277211859ef8b03a963a5c4a7030
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {817d3487-c1bb-49d7-a48b-f9a5e41cfe4c}_OnDiskSnapshotProp

          • Path \??\Volume{a56ea927-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{817d3487-c1bb-49d7-a48b-f9a5e41cfe4c}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 1021b129ee702307ebe5a5d3ee9fc959871bfb3d3b66f1c7c69dbae3bc8186c3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1716-626-0x00007FFD03DA0000-0x00007FFD03DA1000-memory.dmp

          memory/1716-653-0x000002E01D640000-0x000002E01D669000-memory.dmp

          memory/3472-652-0x0000015D64940000-0x0000015D64D14000-memory.dmp

          memory/3472-664-0x0000015D64940000-0x0000015D64D14000-memory.dmp

          memory/3472-695-0x0000015D64940000-0x0000015D64D14000-memory.dmp

          memory/3472-698-0x0000015D64940000-0x0000015D64D14000-memory.dmp

          memory/3472-701-0x0000015D64940000-0x0000015D64D14000-memory.dmp

          memory/3472-737-0x0000015D64940000-0x0000015D64D14000-memory.dmp

          memory/3888-654-0x000001FCEE820000-0x000001FCEE849000-memory.dmp