Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    30/05/2026, 12:14

General

  • Target
    iloader-windows-x64.msi
  • Size 9.8MB
  • Sample260530-pec93ady3q
  • SHA256 08c3ac3c0d30cc986dd8bd60229cb8db52a39a5ffd88f3a1c37057ca6b5868b3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks whether UAC is enabled 1 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.

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 29 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 5 IoCs
  • Modifies registry class 26 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of WriteProcessMemory 18 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\iloader-windows-x64.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:596
    • C:\Program Files\iloader\iloader.exe
      "C:\Program Files\iloader\iloader.exe"
      2⤵
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3284
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=iloader.exe --webview-exe-version=2.2.6 --user-data-dir="C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --autoplay-policy=no-user-gesture-required --disable-features=msWebOOUI,msPdfOOUI,msSmartScreenProtection --lang=en-US --mojo-named-platform-channel-pipe=3284.5004.1689977978226457854
        3⤵
        • Drops file in Windows directory
        • Enumerates system info in registry
        • Modifies data under HKEY_USERS
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of WriteProcessMemory
        PID:5108
        • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
          "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=132.0.2957.140 --initial-client-data=0x160,0x164,0x168,0x13c,0x19c,0x7ffe5b5cb078,0x7ffe5b5cb084,0x7ffe5b5cb090
          4⤵
            PID:4044
          • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
            "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=gpu-process --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView" --webview-exe-name=iloader.exe --webview-exe-version=2.2.6 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1728,i,11131424429787822607,9054141874983943036,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=1712 /prefetch:2
            4⤵
              PID:1916
            • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
              "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView" --webview-exe-name=iloader.exe --webview-exe-version=2.2.6 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2016,i,11131424429787822607,9054141874983943036,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2028 /prefetch:11
              4⤵
                PID:1788
              • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView" --webview-exe-name=iloader.exe --webview-exe-version=2.2.6 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2020,i,11131424429787822607,9054141874983943036,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2308 /prefetch:13
                4⤵
                  PID:3908
                • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                  "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=renderer --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView" --webview-exe-name=iloader.exe --webview-exe-version=2.2.6 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --autoplay-policy=no-user-gesture-required --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --js-flags="--harmony-weak-refs-with-cleanup-some --expose-gc --ms-user-locale=" --always-read-main-dll --field-trial-handle=3584,i,11131424429787822607,9054141874983943036,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3592 /prefetch:1
                  4⤵
                    PID:3416
                  • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                    "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView" --webview-exe-name=iloader.exe --webview-exe-version=2.2.6 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=4544,i,11131424429787822607,9054141874983943036,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2216 /prefetch:14
                    4⤵
                      PID:2272
                    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView" --webview-exe-name=iloader.exe --webview-exe-version=2.2.6 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=4612,i,11131424429787822607,9054141874983943036,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=4620 /prefetch:14
                      4⤵
                        PID:3480
                • C:\Windows\system32\msiexec.exe
                  C:\Windows\system32\msiexec.exe /V
                  1⤵
                  • Enumerates connected drives
                  • Drops file in Program Files directory
                  • Drops file in Windows directory
                  • Modifies data under HKEY_USERS
                  • Modifies registry class
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:2768
                  • C:\Windows\syswow64\MsiExec.exe
                    C:\Windows\syswow64\MsiExec.exe -Embedding 0989B9C4C28BA84C059D3BF0B1A80D8B C
                    2⤵
                    • Loads dropped DLL
                    • System Location Discovery: System Language Discovery
                    PID:3688
                  • C:\Windows\system32\srtasks.exe
                    C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
                    2⤵
                      PID:4536
                  • C:\Windows\system32\vssvc.exe
                    C:\Windows\system32\vssvc.exe
                    1⤵
                    • Checks SCSI registry key(s)
                    PID:2452

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

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                        Downloads

                        e58f307.rbs

                        • Path C:\Config.Msi\e58f307.rbs
                        • Size 9KB
                        • SHA256 46410541c889f8a6329cba29558513d7c1c47f4e265258ede326b3b0e88a6b8e
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        iloader.exe

                        • Path C:\Program Files\iloader\iloader.exe
                        • Size 26.5MB
                        • SHA256 54da8064f243526060096c49218b19d4084b43e0da619c6a19a584c33ff7014e
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        iloader.lnk

                        • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\iloader\iloader.lnk
                        • Size 1KB
                        • SHA256 3b6348f3c5bef78dd64284590234834e892e990c8b1538b6e79d806371129cba
                        • MD5 SHA1 SHA512 TLSH

                        iloader.lnk~RFe58f509.TMP

                        • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\iloader\iloader.lnk~RFe58f509.TMP
                        • Size 1KB
                        • SHA256 0ba8cf5288ad21c85ecb57163e2770037d7b00d28a989b549b810572a9cef43e
                        • MD5 SHA1 SHA512 TLSH

                        MSIA860.tmp

                        • Path C:\Users\Admin\AppData\Local\Temp\MSIA860.tmp
                        • Size 132KB
                        • SHA256 7f47d98ab25cfea9b3a2e898c3376cc9ba1cd893b4948b0c27caa530fd0e34cc
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        protocols.json

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\AutoLaunchProtocolsComponent\1.0.0.10\protocols.json
                        • Size 3KB
                        • SHA256 4fd800e7b1a5fb24b13fac2e31946d205012b7c28d8c61580b0669b2fa3517cc
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 243135af3dd6d0e711ecbc370c20d4cdf28c8981cd108be369a47c914a67e3ff
                        • MD5 SHA1 SHA512

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 1fb5952948273e3df6c4673f4504380358962f256c63693765a7ee4704e780c1
                        • MD5 SHA1 SHA512 TLSH

                        throttle_store.dat

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Crashpad\throttle_store.dat
                        • Size 20B
                        • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                        • MD5 SHA1 SHA512

                        the-real-index

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                        • Size 72B
                        • SHA256 0c3f65ca852af47ed1e6c035a4f84d3cd9daab2dd96fbba9a69c78e159dba62c
                        • MD5 SHA1 SHA512 TLSH

                        the-real-index~RFe5951cf.TMP

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe5951cf.TMP
                        • Size 48B
                        • SHA256 a2fbe6b07731e31453edf04b86931a71b1bad296fcc9a0ecb4557161074d40b1
                        • MD5 SHA1 SHA512

                        data_0

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Default\DawnWebGPUCache\data_0
                        • Size 8KB
                        • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                        • MD5 SHA1 SHA512 SSDEEP

                        data_1

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Default\DawnWebGPUCache\data_1
                        • Size 264KB
                        • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                        • MD5 SHA1 SHA512 SSDEEP

                        data_2

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Default\DawnWebGPUCache\data_2
                        • Size 8KB
                        • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                        • MD5 SHA1 SHA512 SSDEEP

                        data_3

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Default\DawnWebGPUCache\data_3
                        • Size 8KB
                        • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                        • MD5 SHA1 SHA512 SSDEEP

                        Network Persistent State

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Default\Network\Network Persistent State
                        • Size 111B
                        • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                        • MD5 SHA1 SHA512 TLSH

                        Network Persistent State~RFe5a24b0.TMP

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Default\Network\Network Persistent State~RFe5a24b0.TMP
                        • Size 59B
                        • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                        • MD5 SHA1 SHA512 TLSH

                        SCT Auditing Pending Reports

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Default\Network\SCT Auditing Pending Reports
                        • Size 2B
                        • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                        • MD5 SHA1 SHA512

                        Preferences

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Default\Preferences
                        • Size 6KB
                        • SHA256 03b26e602adcd954af4be1aa8845e31e2875da11bfb24ef1ad5689d1f2a81ab2
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Preferences

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Default\Preferences
                        • Size 6KB
                        • SHA256 22cc6a57789059eb3a08761b9cb2a54604e8d81eb8b18ff6b02b94a37195678f
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        CURRENT

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Default\shared_proto_db\metadata\CURRENT
                        • Size 16B
                        • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                        • MD5 SHA1 SHA512

                        MANIFEST-000001

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Default\shared_proto_db\metadata\MANIFEST-000001
                        • Size 41B
                        • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                        • MD5 SHA1 SHA512

                        Local State

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Local State
                        • Size 1KB
                        • SHA256 99a49aadc91c7d12ca66e40787e65e61353ef196620b749337c2094a48e26def
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Local State
                        • Size 2KB
                        • SHA256 683a092c9e1b67b039d849bba45d41bb329b34032c8b8586c19ba731894f6042
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Local State
                        • Size 3KB
                        • SHA256 f8bf6b73dda2f1c9491a1fad2fcda20d67c996d1ae52ec7077f20924851a5949
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Local State
                        • Size 16KB
                        • SHA256 dcaa11714e365e69f90ce9a31d8d6271eef28b3ecd1b1faa430de52a76c4584c
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State~RFe58fcba.TMP

                        • Path C:\Users\Admin\AppData\Local\me.nabdev.iloader\EBWebView\Local State~RFe58fcba.TMP
                        • Size 1KB
                        • SHA256 a1f794475efe1ecf4383e461ee0b29525db5ab6ff16980df8e877d6089a364dc
                        • MD5 SHA1 SHA512 TLSH

                        e58f306.msi

                        • Path C:\Windows\Installer\e58f306.msi
                        • Size 9.8MB
                        • SHA256 08c3ac3c0d30cc986dd8bd60229cb8db52a39a5ffd88f3a1c37057ca6b5868b3
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        manifest.fingerprint

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping5108_1660112831\manifest.fingerprint
                        • Size 66B
                        • SHA256 c236a2ac7741d48e1c56980652331cb3f1f12baf937baf0b280600fbafb143e3
                        • MD5 SHA1 SHA512 TLSH

                        manifest.json

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping5108_1660112831\manifest.json
                        • Size 135B
                        • SHA256 ba5c9096d20a482aaa1aa9e5f98ad6127d3e97c2f21de84f7c78d9b8073c8e26
                        • MD5 SHA1 SHA512 TLSH

                        manifest.json

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping5108_1668926813\manifest.json
                        • Size 69B
                        • SHA256 c0622dadf4ec10ce5f4a64e3f24956b750345dcc194d0bd3ff73cfce1bf6081e
                        • MD5 SHA1 SHA512 TLSH

                        metadata-2

                        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
                        • Size 24.6MB
                        • SHA256 f7abd9e06641e34e917c4c75657b703aa4d1ef0d8738a1b27c3c9e2a9dd3a670
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        {198265dc-fffd-4731-89c5-45910341e487}_OnDiskSnapshotProp

                        • Path \??\Volume{b99e3a64-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{198265dc-fffd-4731-89c5-45910341e487}_OnDiskSnapshotProp
                        • Size 6KB
                        • SHA256 5deff0bccd1a3aa9428c612fe29c236299b047db54912e571d8be2af3486e2a8
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        memory/1916-68-0x00007FFE7A8E0000-0x00007FFE7A8E1000-memory.dmp

                        memory/2768-232-0x0000029D021D0000-0x0000029D02C92000-memory.dmp

                        memory/3416-150-0x00007FFE7A8E0000-0x00007FFE7A8E1000-memory.dmp