Analysis

  • max time kernel
    14s
  • max time network
    16s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250314-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    28/03/2025, 11:01

General

  • Target

    https://content.app-us1.com/cdn-cgi/image/fit=scale-down,format=auto,onerror=redirect,width=650,dpr=2/1OObX7/2025/03/11/d2a8dc8f-ef2c-43e0-99b7-4a44f2d04adc.png

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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 data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of FindShellTrayWindow 45 IoCs
  • Suspicious use of SendNotifyMessage 44 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://content.app-us1.com/cdn-cgi/image/fit=scale-down,format=auto,onerror=redirect,width=650,dpr=2/1OObX7/2025/03/11/d2a8dc8f-ef2c-43e0-99b7-4a44f2d04adc.png
    1⤵
    • Drops file in Windows directory
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2768
    • 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=133.0.6943.99 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.69 --initial-client-data=0x264,0x268,0x26c,0x260,0x288,0x7ffe7930f208,0x7ffe7930f214,0x7ffe7930f220
      2⤵
        PID:1392
      • 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 --string-annotations --always-read-main-dll --field-trial-handle=1812,i,5965357839504576656,11844919507257413442,262144 --variations-seed-version --mojo-platform-channel-handle=2336 /prefetch:3
        2⤵
          PID:1844
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --string-annotations --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=2308,i,5965357839504576656,11844919507257413442,262144 --variations-seed-version --mojo-platform-channel-handle=2304 /prefetch:2
          2⤵
            PID:2476
          • 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 --string-annotations --always-read-main-dll --field-trial-handle=2640,i,5965357839504576656,11844919507257413442,262144 --variations-seed-version --mojo-platform-channel-handle=2768 /prefetch:8
            2⤵
              PID:6000
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --pdf-upsell-enabled --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 --field-trial-handle=3440,i,5965357839504576656,11844919507257413442,262144 --variations-seed-version --mojo-platform-channel-handle=3492 /prefetch:1
              2⤵
                PID:3364
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --pdf-upsell-enabled --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 --field-trial-handle=3448,i,5965357839504576656,11844919507257413442,262144 --variations-seed-version --mojo-platform-channel-handle=3540 /prefetch:1
                2⤵
                  PID:3988
                • 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 --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=4808,i,5965357839504576656,11844919507257413442,262144 --variations-seed-version --mojo-platform-channel-handle=5132 /prefetch:8
                  2⤵
                    PID:1552
                  • 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 --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=4800,i,5965357839504576656,11844919507257413442,262144 --variations-seed-version --mojo-platform-channel-handle=5128 /prefetch:8
                    2⤵
                      PID:3580
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=PooledProcess2 --lang=en-US --service-sandbox-type=utility --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=5560,i,5965357839504576656,11844919507257413442,262144 --variations-seed-version --mojo-platform-channel-handle=5568 /prefetch:8
                      2⤵
                        PID:3032
                      • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\identity_helper.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=5592,i,5965357839504576656,11844919507257413442,262144 --variations-seed-version --mojo-platform-channel-handle=5700 /prefetch:8
                        2⤵
                          PID:4488
                        • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\identity_helper.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=5592,i,5965357839504576656,11844919507257413442,262144 --variations-seed-version --mojo-platform-channel-handle=5700 /prefetch:8
                          2⤵
                            PID:412
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=5996,i,5965357839504576656,11844919507257413442,262144 --variations-seed-version --mojo-platform-channel-handle=6084 /prefetch:8
                            2⤵
                              PID:2872
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=PooledProcess2 --lang=en-US --service-sandbox-type=utility --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=6180,i,5965357839504576656,11844919507257413442,262144 --variations-seed-version --mojo-platform-channel-handle=5452 /prefetch:8
                              2⤵
                                PID:4284
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --lang=en-US --service-sandbox-type=collections --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=5880,i,5965357839504576656,11844919507257413442,262144 --variations-seed-version --mojo-platform-channel-handle=6080 /prefetch:8
                                2⤵
                                  PID:3368
                              • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe"
                                1⤵
                                  PID:4952
                                • C:\Windows\system32\cmd.exe
                                  C:\Windows\system32\cmd.exe /c "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window --win-session-start
                                  1⤵
                                    PID:5904
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window --win-session-start
                                      2⤵
                                        PID:3708

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                      Filesize

                                      280B

                                      MD5

                                      004b10499ccdef678495d126747817d4

                                      SHA1

                                      f2613e109771ee8f435d219c0f1d09dc400ec8f5

                                      SHA256

                                      de04bf151a1ded657ac3df0f0b30f214dfc53231f87e45a16004482cddb0bd4e

                                      SHA512

                                      25758072a30783f0664b1ca3cafd6d35613133ab06ac69df8f482aa61a2ad2c3cd850c28334613c274bf42d99a5aa84d89a3e98e234f3a1d22abec325c5cc3b2

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\907f0a12-00c9-4a97-8e74-a483d58618e6.tmp

                                      Filesize

                                      107KB

                                      MD5

                                      40e2018187b61af5be8caf035fb72882

                                      SHA1

                                      72a0b7bcb454b6b727bf90da35879b3e9a70621e

                                      SHA256

                                      b3efd9d75856016510dd0bdb5e22359925cee7f2056b3cde6411c55ae8ae8ee5

                                      SHA512

                                      a21b8f3f7d646909d6aed605ad5823269f52fda1255aa9bb4d4643e165a7b11935572bf9e0a6a324874f99c20a6f3b6d1e457c7ccd30adcac83c15febc063d12

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\SiteList-Enterprise.json

                                      Filesize

                                      2B

                                      MD5

                                      99914b932bd37a50b983c5e7c90ae93b

                                      SHA1

                                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                      SHA256

                                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                      SHA512

                                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports

                                      Filesize

                                      2B

                                      MD5

                                      d751713988987e9331980363e24189ce

                                      SHA1

                                      97d170e1550eee4afc0af065b78cda302a97674c

                                      SHA256

                                      4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                      SHA512

                                      b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries

                                      Filesize

                                      40B

                                      MD5

                                      20d4b8fa017a12a108c87f540836e250

                                      SHA1

                                      1ac617fac131262b6d3ce1f52f5907e31d5f6f00

                                      SHA256

                                      6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d

                                      SHA512

                                      507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                      Filesize

                                      16KB

                                      MD5

                                      d7117e9a7dbbed2b27d3a040f4851db8

                                      SHA1

                                      a38b99994f0430a6d21e36ad9a7b2f07fa890df2

                                      SHA256

                                      82641f91dc44ca3da972ee34f3d613dcfe7ab8bce11a89541fb16f02ef9e9c9c

                                      SHA512

                                      e31cc674c818b05098fa06030039ebf714906affee5b0e6832d171931cadf6a1928601dbda43c86fba6dbb79be6327786a124ac329fbf0e07598dd67cc1d5d59

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences

                                      Filesize

                                      36KB

                                      MD5

                                      176c5be54b01274864ecd0a148d42dd3

                                      SHA1

                                      3733f3042585d7574cf560b932acfdde42ecf098

                                      SHA256

                                      caa94d91e72780b251062e945cfd08869b5385688bdb932b8932cd247264554c

                                      SHA512

                                      2421dee5d323a048b8ddf9ac5b691d0e8e51f198fa073ef0ae7ac8b2edbd4791fefeaea92a0e2252d76d2589c8187eb44f76f15a66b74ea3fb8dc9a2ae4e85b0

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Data\Logs\sync_diagnostic.log

                                      Filesize

                                      22KB

                                      MD5

                                      24fdc48c1968aa094b7fc9a46658c182

                                      SHA1

                                      8ae7485366147c87ba0eef3fa1603071e207a1a5

                                      SHA256

                                      89039f7525af966ee9486e6e444c3c3adae846566fbe54ad29312e2241b163d3

                                      SHA512

                                      9c24ed7be9129270ce0c23db584b836a8338c2d4c11d7f39386bbffb66e60f2b64a2057e90a4191b72d50e3791c1fdcc4b078612c9a931ec06faebd01f552699

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                      Filesize

                                      41KB

                                      MD5

                                      18671fd60d01cd9d2f9bb575205a940b

                                      SHA1

                                      9bf5fd80d670a2bf3ccce86a057402fee0794a5c

                                      SHA256

                                      4857b9eaeaed1d1ae7b80ceae0ce22a4bb030581522fde745435e2e331f8e7a5

                                      SHA512

                                      7a4fe26f3a20863c8b2e2fbc31ae0c66cac1cc667d4ea0ccde03d251332fa98a6fe799766c0137ab27ea8ccd3648521ef87d913767a808a56a922df8e07db61c

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                      Filesize

                                      40KB

                                      MD5

                                      7ad0b9384fea957e07aa594c39fa9559

                                      SHA1

                                      9b5dbcadbb63bf01a965a97076fbc2addc9904da

                                      SHA256

                                      341ba883d89e341e71fcddb131fe87c73e333c71dd88d559cf76b1fbafc1905a

                                      SHA512

                                      1df7f42abcdb203b4daeb504b27cd9b5ac5afea42d6c75ab235e2fd06e44ce621250dbd0070580f039f39e1e1d619fbc88b9836f5ccc63b55b605248eafe7ec1

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\extensions_crx_cache\ghbmnnjooekpmoecnnnilnnbdlolhkhi_1.fa2232917a5656ea4f811936561ea6b7c92b3c0004c5e08ecb97636d3afc6f72

                                      Filesize

                                      152KB

                                      MD5

                                      dd9bf8448d3ddcfd067967f01e8bf6d7

                                      SHA1

                                      d7829475b2bd6a3baa8fabfaf39af57c6439b35e

                                      SHA256

                                      fa2232917a5656ea4f811936561ea6b7c92b3c0004c5e08ecb97636d3afc6f72

                                      SHA512

                                      65347df34378c2bbb34417e2cccfb3251a0b2412422cc190eed9df525b6e0a9948e0295ea3c33b3ad873ce81e369e89a138ac41d6eb7229546c3269107e661de

                                    • C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                      Filesize

                                      2KB

                                      MD5

                                      ad6f1eb7129b99b52c9322935067fc7f

                                      SHA1

                                      4214988fae3f0964c90e56a3cbbd03e4328515ff

                                      SHA256

                                      fbdff78bbc444bff44d80d24bd08fa7decd013dce74827a531feb08e740456c2

                                      SHA512

                                      4f187e889e4f3f95244d5995b47f3cf70432a5b5f67047bd441f7bbe2b5cbacbf0eed08c84fc46e8ce2bdaf9eb5ed386dab386ba6c1ed68c41cda6e50c29fb3c