Analysis

  • user interaction
    yes
  • max time kernel
    20s
  • max time network
    22s
  • 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, 07:28

General

  • Target
    https://www.dropbox.com/scl/fi/78e4ch20ok9n040onay0y/ArmRobotUA_V1.5.2.260310_release.exe?rlkey=q4q1xr9f7k1gc5j0vtl803m5f&st=kw1yaszi&dl=0&utm_source=chatgpt.com
  • Sample261102-ja2tzaed84
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 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: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 27 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://www.dropbox.com/scl/fi/78e4ch20ok9n040onay0y/ArmRobotUA_V1.5.2.260310_release.exe?rlkey=q4q1xr9f7k1gc5j0vtl803m5f&st=kw1yaszi&dl=0&utm_source=chatgpt.com
    1⤵
    • 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:3544
    • 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,0x240,0x218,0x260,0x7fff16cec188,0x7fff16cec194,0x7fff16cec1a0
      2⤵
        PID:824
      • 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=1976,i,928263248947996729,3684349723563261612,524288 --field-trial-handle=2264,i,9383391719897991526,701729454771216370,262144 --variations-seed-version --mojo-platform-channel-handle=2300 /prefetch:3
        2⤵
        • System Time Discovery
        PID:3992
      • 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=1668,i,1855071090847988334,15902004624312020687,262144 --field-trial-handle=2264,i,9383391719897991526,701729454771216370,262144 --variations-seed-version --mojo-platform-channel-handle=2260 /prefetch:2
        2⤵
          PID:3684
        • 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=2516,i,4452186386111347461,12995877676304209772,524288 --field-trial-handle=2264,i,9383391719897991526,701729454771216370,262144 --variations-seed-version --mojo-platform-channel-handle=2576 /prefetch:8
          2⤵
            PID:3624
          • 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=3428,i,3088779008671336689,894603598875761834,2097152 --field-trial-handle=2264,i,9383391719897991526,701729454771216370,262144 --variations-seed-version --mojo-platform-channel-handle=3480 /prefetch:1
            2⤵
              PID:2888
            • 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=3432,i,15027194198137043446,14037871596433526293,2097152 --field-trial-handle=2264,i,9383391719897991526,701729454771216370,262144 --variations-seed-version --mojo-platform-channel-handle=3488 /prefetch:1
              2⤵
                PID:1664
              • 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=4248,i,3464877401090663034,11326332861891300464,2097152 --field-trial-handle=2264,i,9383391719897991526,701729454771216370,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:1
                2⤵
                  PID:4932
                • 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=4276,i,5178370886991439229,2519580320764287141,2097152 --field-trial-handle=2264,i,9383391719897991526,701729454771216370,262144 --variations-seed-version --mojo-platform-channel-handle=4296 /prefetch:2
                  2⤵
                    PID:4452
                  • 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=5064,i,8263571476389270289,8772697831355897423,2097152 --field-trial-handle=2264,i,9383391719897991526,701729454771216370,262144 --variations-seed-version --mojo-platform-channel-handle=5012 /prefetch:1
                    2⤵
                      PID:3136
                    • 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=5284,i,15103228045866175480,16825499560453372067,524288 --field-trial-handle=2264,i,9383391719897991526,701729454771216370,262144 --variations-seed-version --mojo-platform-channel-handle=5296 /prefetch:8
                      2⤵
                        PID:3556
                      • 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=5280,i,15838399566005578127,16236650250099672419,524288 --field-trial-handle=2264,i,9383391719897991526,701729454771216370,262144 --variations-seed-version --mojo-platform-channel-handle=5344 /prefetch:8
                        2⤵
                          PID:3464
                        • 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=6416,i,3367043500217798220,12184100850646709087,524288 --field-trial-handle=2264,i,9383391719897991526,701729454771216370,262144 --variations-seed-version --mojo-platform-channel-handle=6152 /prefetch:8
                          2⤵
                            PID:808
                          • 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=6416,i,3367043500217798220,12184100850646709087,524288 --field-trial-handle=2264,i,9383391719897991526,701729454771216370,262144 --variations-seed-version --mojo-platform-channel-handle=6152 /prefetch:8
                            2⤵
                              PID:1144
                          • 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:3872

                            Network

                                  MITRE ATT&CK Enterprise v16

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  3c5b4a45-39b9-4b9c-984e-346db88efa4d.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\3c5b4a45-39b9-4b9c-984e-346db88efa4d.tmp
                                  • Size 8KB
                                  • SHA256 283490a64cccd7ed85517d2fd4fd0e801ce20db46cda616d9d050246f27dfded
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  50ed22ac-6149-495d-a911-0321b6ba8b09.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\50ed22ac-6149-495d-a911-0321b6ba8b09.tmp
                                  • Size 8KB
                                  • SHA256 ff1f3f288e50146715cad6b68dd5c442387a3984335b655e2f3056d1979533ed
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  88b6a00e-5c3d-4075-999d-f3643eeafc21.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Ad Blocking\88b6a00e-5c3d-4075-999d-f3643eeafc21.tmp
                                  • Size 105KB
                                  • SHA256 aa204e7f585c1f2b64ec2dfe226fcda3dd40e2d6c7acaecb8bc39c51bf5021a2
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  settings.dat

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                  • Size 280B
                                  • SHA256 c1d24032e322bda4aa4f943eeee5c1be2eee903b8fa00c6e40c3ae3aab1d6e57
                                  • MD5 SHA1 SHA512 TLSH

                                  settings.dat

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                  • Size 280B
                                  • SHA256 7ba460c9f5a00478279781ba3317975fb747ea7519f30b24bac67a94df77c22d
                                  • MD5 SHA1 SHA512 TLSH

                                  4fcc4dee-d4b1-4dfc-aa2b-506f44c4bf47.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\4fcc4dee-d4b1-4dfc-aa2b-506f44c4bf47.tmp
                                  • Size 9KB
                                  • SHA256 af939f806ee5bab58e77a4a23e8652d72b70ac1b1a0f9c65574ee563da71ab4d
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  920ad730-7216-4e18-a281-27b7b097931c.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\920ad730-7216-4e18-a281-27b7b097931c.tmp
                                  • Size 9KB
                                  • SHA256 80e46a468cb38780dcf9d3252f80c2e9f6ef214ad2a44b9fdc710f1592a8197c
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  9b4d91fc-1a36-433f-af40-51e2522a211a.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\9b4d91fc-1a36-433f-af40-51e2522a211a.tmp
                                  • Size 2B
                                  • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                  • MD5 SHA1 SHA512

                                  CURRENT

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\IndexedDB\https_www.dropbox.com_0.indexeddb.leveldb\CURRENT
                                  • Size 16B
                                  • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                  • MD5 SHA1 SHA512

                                  200bf78b-2640-49d4-a016-335057924b95.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\200bf78b-2640-49d4-a016-335057924b95.tmp
                                  • Size 111B
                                  • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                                  • MD5 SHA1 SHA512 TLSH

                                  29b9910e-f2e2-4564-865d-e3ed0f9d28e6.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\29b9910e-f2e2-4564-865d-e3ed0f9d28e6.tmp
                                  • Size 2B
                                  • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                  • MD5 SHA1 SHA512

                                  sync_diagnostic.log

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Data\Logs\sync_diagnostic.log
                                  • Size 5KB
                                  • SHA256 e1b76342401b26e004d2dcf4bd153d962663f1074eecaeab5bc1e072ee99c846
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  MANIFEST-000001

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\WebStorage\3\IndexedDB\indexeddb.leveldb\MANIFEST-000001
                                  • Size 23B
                                  • SHA256 720a78803b84cbcc8eb204d5cf8ea6ee2f693be0ab2124ddf2b81455de02a3ed
                                  • MD5 SHA1 SHA512

                                  b8b047a6-8cb9-478f-8ca2-31ec695a2b36.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\b8b047a6-8cb9-478f-8ca2-31ec695a2b36.tmp
                                  • Size 27KB
                                  • SHA256 f101c7a554c07b5998474c789a309cbc431789be978034aac2fd45fa9e4a959f
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  bebce1ec-1924-41d9-a760-e0987d5bd49a.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\bebce1ec-1924-41d9-a760-e0987d5bd49a.tmp
                                  • Size 70KB
                                  • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  dad64dd1-28e6-444a-8f90-a5bd4ba6780e.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\dad64dd1-28e6-444a-8f90-a5bd4ba6780e.tmp
                                  • Size 6B
                                  • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                  • MD5 SHA1 SHA512

                                  ec24fd6d-e700-4e09-9862-18bd39c22a5a.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ec24fd6d-e700-4e09-9862-18bd39c22a5a.tmp
                                  • Size 18KB
                                  • SHA256 be0a979e11af6f17333f7407ef66a76607608f873c592887d92b2f3eb518dbd7
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                  • Size 2KB
                                  • SHA256 ca55bc1c4b0cdbff6635a847e4f4d95341d0a1c08eff63678fdeb445cef4f622
                                  • MD5 SHA1 SHA512 TLSH