Analysis

  • max time kernel
    150s
  • max time network
    91s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/02/2026, 02:00

General

  • Target
    sup.msi
  • Size 164.6MB
  • Sample260205-ce1n5sdv3g
  • SHA256 01481a2cc1889fafb83b734421f7a5d0a76e11d254349859ab2058de2db87eb2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 10 IoCs
  • Adds Run key to start application 2 TTPs 1 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 2 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\sup.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:5132
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:872
    • C:\Users\Admin\AppData\Local\MegaMaxion\superintendent.exe
      "C:\Users\Admin\AppData\Local\MegaMaxion\superintendent.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3780
      • C:\Users\Admin\AppData\Local\MegaMaxion\superintendent.exe
        "C:\Users\Admin\AppData\Local\MegaMaxion\superintendent.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\superintendent" --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --field-trial-handle=2192,i,6937810763816744611,15403820947372365963,262144 --enable-features=PdfUseShowSaveFilePicker --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit --variations-seed-version --mojo-platform-channel-handle=2188 /prefetch:2
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4448
      • C:\Users\Admin\AppData\Local\MegaMaxion\superintendent.exe
        "C:\Users\Admin\AppData\Local\MegaMaxion\superintendent.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\superintendent" --field-trial-handle=2192,i,6937810763816744611,15403820947372365963,262144 --enable-features=PdfUseShowSaveFilePicker --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit --variations-seed-version --mojo-platform-channel-handle=2256 /prefetch:11
        3⤵
        • Executes dropped EXE
        PID:2860
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:444
  • C:\Users\Admin\AppData\Local\MegaMaxion\superintendent.exe
    C:\Users\Admin\AppData\Local\MegaMaxion\superintendent.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Users\Admin\AppData\Local\MegaMaxion\superintendent.exe
      "C:\Users\Admin\AppData\Local\MegaMaxion\superintendent.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\superintendent" --field-trial-handle=2292,i,3625443356364164138,424693444063001507,262144 --enable-features=PdfUseShowSaveFilePicker --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit --variations-seed-version --mojo-platform-channel-handle=2320 /prefetch:11
      2⤵
      • Executes dropped EXE
      PID:6088
    • C:\Users\Admin\AppData\Local\MegaMaxion\superintendent.exe
      "C:\Users\Admin\AppData\Local\MegaMaxion\superintendent.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\superintendent" --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --field-trial-handle=2292,i,3625443356364164138,424693444063001507,262144 --enable-features=PdfUseShowSaveFilePicker --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit --variations-seed-version --mojo-platform-channel-handle=2288 /prefetch:2
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:220

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e5838cf.rbs

        • Path C:\Config.Msi\e5838cf.rbs
        • Size 1.3MB
        • SHA256 59e0f1177f2bdaf901b97b5254d737a0406e1f5f0575e63e602b51746088db39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_100_percent.pak

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\chrome_100_percent.pak
        • Size 144KB
        • SHA256 6ce0ccf6a0cc4ea8be11262d168a344bc3ee78a4a6365d755ffb5570bc48d6d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_200_percent.pak

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\chrome_200_percent.pak
        • Size 215KB
        • SHA256 68e92cde2557d68eddcf8df21ce4d1ef7a85581fb28cd5ab93db20812217e073
        • MD5 SHA1 SHA512 SSDEEP TLSH

        d3dcompiler_47.dll

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\d3dcompiler_47.dll
        • Size 4.7MB
        • SHA256 af7b99be1b8770c0e4d18e43b04e81d11bdeb667fa6b07ade7a88f4c5676bf9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icudtl.dat

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\icudtl.dat
        • Size 10.0MB
        • SHA256 a9f6072e858ea29cb66501847856d403c862f23d03cac2656d1e0fa2865fdc7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libEGL.dll

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\libEGL.dll
        • Size 481KB
        • SHA256 0be5218bc12b160bd199660b17ae56f1655af3a2a888f98be1548b118921c875
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libGLESv2.dll

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\libGLESv2.dll
        • Size 7.6MB
        • SHA256 819b28bae6eb30a8b85cd12fee30ef5948cb096d14fa947917a45016fc40141a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        en-US.pak

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\locales\en-US.pak
        • Size 492KB
        • SHA256 cc7d18d3a6606b645ede826de9417c961d6ebb815f7250bad3a930da89dcd3a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resources.pak

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\resources.pak
        • Size 5.7MB
        • SHA256 4567a0b1f53629f9c232224f1af8b5c71899e353319d25e2136af7a6c7a7fcc4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        app.asar

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\resources\app.asar
        • Size 1.3MB
        • SHA256 48a787c1ace90a987b73e5057a704ee59b0a6ee6e8b9c9d2f4c613824a9f072f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        main.js

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\resources\app.asar.unpacked\dist\prod\main.js
        • Size 8.7MB
        • SHA256 431f3fb59346e766684ba334cd1b1e1dc3f0716dd88f147f120c2be0af29dfbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DuckDBValue.js

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\resources\app.asar.unpacked\node_modules\@duckdb\node-api\lib\values\DuckDBValue.js
        • Size 77B
        • SHA256 d43aa81f5bc89faa359e0f97c814ba25155591ff078fbb9bfd40f8c7c9683230
        • MD5 SHA1 SHA512 TLSH

        LICENSE

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\resources\app.asar.unpacked\node_modules\@floating-ui\utils\LICENSE
        • Size 1KB
        • SHA256 0e4c9a9b6c71019cbbea3bdc20b01223110a9035700f9c960c8fcbf78c2325ce
        • MD5 SHA1 SHA512 TLSH

        debug-build.js

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\resources\app.asar.unpacked\node_modules\@sentry\node\cjs\debug-build.js
        • Size 528B
        • SHA256 20772d2a2f2ea4061b9377c31dfc790fa2ed31c1c40ceba42d153e590b2e66a3
        • MD5 SHA1 SHA512 TLSH

        debug-build.js

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\resources\app.asar.unpacked\node_modules\@sentry\node\esm\debug-build.js
        • Size 453B
        • SHA256 bb860e39a46e6e788bb7f07b1e2947c0780f9d906f6c6b0ee0e876cee990cf7d
        • MD5 SHA1 SHA512 TLSH

        LICENSE

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\resources\app.asar.unpacked\node_modules\@sentry\types\LICENSE
        • Size 1KB
        • SHA256 5923d68bab743f88511b2f1efe7087ac8d748f36e6d5aea8ab5265e8e6a6c7c7
        • MD5 SHA1 SHA512 TLSH

        license

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\resources\app.asar.unpacked\node_modules\dot-prop\license
        • Size 1KB
        • SHA256 5c932d88256b4ab958f64a856fa48e8bd1f55bc1d96b8149c65689e0c61789d3
        • MD5 SHA1 SHA512 TLSH

        license

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\resources\app.asar.unpacked\node_modules\find-up\license
        • Size 1KB
        • SHA256 48da2f39e100d4085767e94966b43f4fa95ff6a0698fba57ed460914e35f94a0
        • MD5 SHA1 SHA512 TLSH

        LICENSE

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\resources\app.asar.unpacked\node_modules\localforage\LICENSE
        • Size 11KB
        • SHA256 8c3c0576866d6c22f56cbe65b8ef20e63c8aa75ec58f8cd139a242edb42bf8f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        luxon.js.map

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\resources\app.asar.unpacked\node_modules\luxon\build\node\luxon.js.map
        • Size 483KB
        • SHA256 15e65e3f28e9a64d940c8ff14fda20772df28061f9299b44106f12b2fa8d8282
        • MD5 SHA1 SHA512 SSDEEP TLSH

        package.json

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\resources\app.asar.unpacked\node_modules\minimatch\dist\commonjs\package.json
        • Size 25B
        • SHA256 8005a3491db7d92f36ac66369861589f9c47123d3a7c71e643fc2c06168cd45a
        • MD5 SHA1 SHA512

        package.json

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\resources\app.asar.unpacked\node_modules\minimatch\dist\esm\package.json
        • Size 23B
        • SHA256 3ca9d4afd21425087cf31893b8f9f63c81b0b8408db5e343ca76e5f8aa26ab9a
        • MD5 SHA1 SHA512

        v8_context_snapshot.bin

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\v8_context_snapshot.bin
        • Size 685KB
        • SHA256 462919f1b49c9e913042f9e9a738e9510884d5920a426a8a5f1b188e28c4da91
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vk_swiftshader.dll

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\vk_swiftshader.dll
        • Size 5.3MB
        • SHA256 19208515a2fbd14d4797e8cb69b2ed08e6ec0e04755dbb6837027e74467ef13d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vk_swiftshader_icd.json

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\vk_swiftshader_icd.json
        • Size 106B
        • SHA256 32d83ff113fef532a9f97e0d2831f8656628ab1c99e9060f0332b1532839afd9
        • MD5 SHA1 SHA512 TLSH

        vulkan-1.dll

        • Path C:\Users\Admin\AppData\Local\MegaMaxion\vulkan-1.dll
        • Size 882KB
        • SHA256 9e57b55f6e1534aa6e074711b09a936ec2d2c48d5d1e2b312ac7e1c1295af7c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        id.txt

        • Path C:\Users\Admin\AppData\Roaming\id.txt
        • Size 8B
        • SHA256 a1a6efa4766dcbf4e5c4d6195dde6dfb9230d085bd5d09926538a5ae83c73ebf
        • MD5 SHA1 SHA512

        Local State

        • Path C:\Users\Admin\AppData\Roaming\superintendent\Local State
        • Size 434B
        • SHA256 62e67221e50a645c92ec1cc5425ddcf288f03a48b86fc2a76d5de6db43b88bda
        • MD5 SHA1 SHA512 TLSH

        Local State

        • Path C:\Users\Admin\AppData\Roaming\superintendent\Local State
        • Size 434B
        • SHA256 a8fe40bb68ba47cd9a2cffafb4d7826961ddac0f20c087075406d102c36e7663
        • MD5 SHA1 SHA512 TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 24.6MB
        • SHA256 3fb246d0fcbbdb798e60e0f0c410e52608ffe68bb6feacef1635f06ce675de96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {09a97052-a7f7-4d28-9746-1aef85260b0d}_OnDiskSnapshotProp

        • Path \??\Volume{b9c79ca0-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{09a97052-a7f7-4d28-9746-1aef85260b0d}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 1d1bbc17bfb6d4aeb8da389f02559de9460731bd009923f4674b58f501f03675
        • MD5 SHA1 SHA512 SSDEEP TLSH