Analysis

  • max time kernel
    30s
  • max time network
    18s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 15:30

General

  • Target
    https://26bestdown26.top/PDFDownload/
  • Sample261102-sxpycsxt2k
Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: LoadsDriver 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://26bestdown26.top/PDFDownload/
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3572
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=139.0.7258.155 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=139.0.3405.125 --initial-client-data=0x238,0x23c,0x240,0x234,0x260,0x7ff87c40c188,0x7ff87c40c194,0x7ff87c40c1a0
      2⤵
        PID:3816
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=1672,i,14976324473063129933,12356022325306223985,262144 --field-trial-handle=1968,i,12078740223293400379,13849903979626418215,262144 --variations-seed-version --mojo-platform-channel-handle=1964 /prefetch:2
        2⤵
          PID:3328
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=2276,i,7545109024002692254,5079887019984644830,524288 --field-trial-handle=1968,i,12078740223293400379,13849903979626418215,262144 --variations-seed-version --mojo-platform-channel-handle=2288 /prefetch:3
          2⤵
          • System Time Discovery
          PID:4356
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=2556,i,1014401386183646994,3785300943979051664,524288 --field-trial-handle=1968,i,12078740223293400379,13849903979626418215,262144 --variations-seed-version --mojo-platform-channel-handle=3028 /prefetch:8
          2⤵
            PID:4184
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --metrics-shmem-handle=3444,i,5764868388181662884,14135184131924501504,2097152 --field-trial-handle=1968,i,12078740223293400379,13849903979626418215,262144 --variations-seed-version --mojo-platform-channel-handle=3516 /prefetch:1
            2⤵
              PID:3868
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --always-read-main-dll --metrics-shmem-handle=3448,i,424982727772343089,12420591967587171221,2097152 --field-trial-handle=1968,i,12078740223293400379,13849903979626418215,262144 --variations-seed-version --mojo-platform-channel-handle=3520 /prefetch:1
              2⤵
                PID:4644
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --always-read-main-dll --metrics-shmem-handle=1724,i,8906904912003756522,4111532275816073920,2097152 --field-trial-handle=1968,i,12078740223293400379,13849903979626418215,262144 --variations-seed-version --mojo-platform-channel-handle=4224 /prefetch:1
                2⤵
                  PID:1964
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --always-read-main-dll --metrics-shmem-handle=4200,i,8949253555631036030,633375247555538875,2097152 --field-trial-handle=1968,i,12078740223293400379,13849903979626418215,262144 --variations-seed-version --mojo-platform-channel-handle=4244 /prefetch:2
                  2⤵
                    PID:3888
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --always-read-main-dll --metrics-shmem-handle=5052,i,13274805896230967093,11528166825910397726,2097152 --field-trial-handle=1968,i,12078740223293400379,13849903979626418215,262144 --variations-seed-version --mojo-platform-channel-handle=3620 /prefetch:1
                    2⤵
                      PID:1800
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --always-read-main-dll --metrics-shmem-handle=5244,i,3588011826518781391,17925467234934277738,2097152 --field-trial-handle=1968,i,12078740223293400379,13849903979626418215,262144 --variations-seed-version --mojo-platform-channel-handle=5224 /prefetch:1
                      2⤵
                        PID:768
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5436,i,7885515263429991681,9199869270189893539,524288 --field-trial-handle=1968,i,12078740223293400379,13849903979626418215,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:8
                        2⤵
                          PID:1928
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5444,i,15916237696425592672,8087727668652926350,524288 --field-trial-handle=1968,i,12078740223293400379,13849903979626418215,262144 --variations-seed-version --mojo-platform-channel-handle=5420 /prefetch:8
                          2⤵
                            PID:4608
                          • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6456,i,11160860759204044780,6659876865349999646,524288 --field-trial-handle=1968,i,12078740223293400379,13849903979626418215,262144 --variations-seed-version --mojo-platform-channel-handle=6524 /prefetch:8
                            2⤵
                              PID:4940
                            • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6456,i,11160860759204044780,6659876865349999646,524288 --field-trial-handle=1968,i,12078740223293400379,13849903979626418215,262144 --variations-seed-version --mojo-platform-channel-handle=6524 /prefetch:8
                              2⤵
                                PID:2616
                            • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                              1⤵
                                PID:4648

                              Network

                                    MITRE ATT&CK Enterprise v16

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    1b300049-eee8-4eba-a213-bb50356bc4a1.tmp

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\1b300049-eee8-4eba-a213-bb50356bc4a1.tmp
                                    • Size 8KB
                                    • SHA256 60c6dd7476bf6229f5c49940cdbd7c6b6d41dea70101f22b80c6f12be9fc2dd9
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    5836081a-494c-4a6c-839c-d039eaba63c7.tmp

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\5836081a-494c-4a6c-839c-d039eaba63c7.tmp
                                    • Size 8KB
                                    • SHA256 069857ac6b638788c44d1b86b6916659f9552f110b8b734a17a2fe9f327dbe43
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    7935f0bc-3a4d-4525-b5f0-9c3bcbcb8837.tmp

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\7935f0bc-3a4d-4525-b5f0-9c3bcbcb8837.tmp
                                    • Size 18KB
                                    • SHA256 0abde8df19de74c3d7b1727aeb2a3dd1efb8b0018aebae2ee0aa041d29ac416c
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    settings.dat

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                    • Size 280B
                                    • SHA256 a82246f88da27a43b1718bd24e8cdfa3c17ae97a8d238e7befd5fac9a384a0a9
                                    • MD5 SHA1 SHA512 TLSH

                                    4e17b535-fba6-4cf0-8d6d-cd0fbb7b37d8.tmp

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\4e17b535-fba6-4cf0-8d6d-cd0fbb7b37d8.tmp
                                    • Size 27KB
                                    • SHA256 0f707fb34f0bb9962eabfbde8a66669460ad16ead22369a711dee40892db16af
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    5366eb64-5f8d-43c5-bf1e-68eb62f607f7.tmp

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\5366eb64-5f8d-43c5-bf1e-68eb62f607f7.tmp
                                    • Size 10KB
                                    • SHA256 5769c3ad7def93d36d9e23a68bb880b72ba793f6c4368c5372fb9cafa95e39d5
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    MANIFEST-000001

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Asset Store\assets.db\MANIFEST-000001
                                    • Size 41B
                                    • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                                    • MD5 SHA1 SHA512

                                    temp-index

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\temp-index
                                    • Size 2KB
                                    • SHA256 2680b056cc3c521182dc06f11c68ad55e4f2bed1b4276696016f37e7645b539c
                                    • MD5 SHA1 SHA512 TLSH

                                    the-real-index

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
                                    • Size 2KB
                                    • SHA256 f03a92b1dbaf09de317ec67f0ac9b0af0eb82927b9819a9376e2f9bf070516a2
                                    • MD5 SHA1 SHA512 TLSH

                                    39ddca66-c22f-4cbf-b7ab-43076fc2b681.tmp

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\39ddca66-c22f-4cbf-b7ab-43076fc2b681.tmp
                                    • Size 2B
                                    • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                    • MD5 SHA1 SHA512

                                    CURRENT

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\EntityExtraction\EntityExtractionAssetStore.db\CURRENT
                                    • Size 16B
                                    • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                    • MD5 SHA1 SHA512

                                    6c93afc4-963a-4722-acd8-606cbc1fcccd.tmp

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\6c93afc4-963a-4722-acd8-606cbc1fcccd.tmp
                                    • Size 2B
                                    • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                    • MD5 SHA1 SHA512

                                    cce98e14-fe5e-46a3-b0d3-9baa5ca6fa08.tmp

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\cce98e14-fe5e-46a3-b0d3-9baa5ca6fa08.tmp
                                    • Size 111B
                                    • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                                    • MD5 SHA1 SHA512 TLSH

                                    sync_diagnostic.log

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Data\Logs\sync_diagnostic.log
                                    • Size 1KB
                                    • SHA256 1cb79786914f08067352a203e1d262b347b17d0a28080c688a5a34fcabe01167
                                    • MD5 SHA1 SHA512 TLSH

                                    ad8ab12b-8b47-414b-aea1-65925614d717.tmp

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\ad8ab12b-8b47-414b-aea1-65925614d717.tmp
                                    • Size 70KB
                                    • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    b35c888a-a50a-4137-a0c7-b424ed99f1b3.tmp

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\b35c888a-a50a-4137-a0c7-b424ed99f1b3.tmp
                                    • Size 9KB
                                    • SHA256 3b90827a23f543a1aea0d7c9d7d23cb47368f6ed4c8cb920874af8f91515ac19
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                    • Size 2KB
                                    • SHA256 02f8bd50b24f4264a488228e82df0544b3a2b5694ca8cb061a8f34b8dcfef278
                                    • MD5 SHA1 SHA512 TLSH