Analysis

  • max time kernel
    10s
  • max time network
    12s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/04/2025, 15:51

General

  • Target

    https://emails.microsoft.com/dc/0ZMHDudPdRaB3JRbwi9KaYlOKyExhPfQo7Am6W1-QN4k9PF1H9DTj5kN1JZ9QWw7Jlgb8scxWaqf1-5T3sOR_BzAQrn60vCqA_uIL1vbLPRP6N3m2pztt1Os6HFd_DZj/MTU3LUdRRS0zODIAAAGZvypnXd_kQfHZzU7_00B8pYflBQ8c8qatmjxoJY82D9xljWo3UYyJQ0qMQRsaIYsqhW_5vmw=

Malware Config

Signatures

  • Detected potential entity reuse from brand MICROSOFT. 1 IoCs
  • Drops file in Program Files 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 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 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" --single-argument https://emails.microsoft.com/dc/0ZMHDudPdRaB3JRbwi9KaYlOKyExhPfQo7Am6W1-QN4k9PF1H9DTj5kN1JZ9QWw7Jlgb8scxWaqf1-5T3sOR_BzAQrn60vCqA_uIL1vbLPRP6N3m2pztt1Os6HFd_DZj/MTU3LUdRRS0zODIAAAGZvypnXd_kQfHZzU7_00B8pYflBQ8c8qatmjxoJY82D9xljWo3UYyJQ0qMQRsaIYsqhW_5vmw=
    1⤵
    • Drops file in Program Files 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 WriteProcessMemory
    PID:5920
    • 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=0x2c8,0x2cc,0x2d0,0x2c4,0x2d8,0x7fffc0cdf208,0x7fffc0cdf214,0x7fffc0cdf220
      2⤵
        PID:684
      • 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=1768,i,12621750686923404925,13712421541273757928,262144 --variations-seed-version --mojo-platform-channel-handle=2240 /prefetch:3
        2⤵
        • Detected potential entity reuse from brand MICROSOFT.
        PID:5776
      • 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=2164,i,12621750686923404925,13712421541273757928,262144 --variations-seed-version --mojo-platform-channel-handle=2160 /prefetch:2
        2⤵
          PID:3672
        • 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=2504,i,12621750686923404925,13712421541273757928,262144 --variations-seed-version --mojo-platform-channel-handle=2644 /prefetch:8
          2⤵
            PID:2212
          • 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=3420,i,12621750686923404925,13712421541273757928,262144 --variations-seed-version --mojo-platform-channel-handle=3432 /prefetch:1
            2⤵
              PID:4744
            • 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=3436,i,12621750686923404925,13712421541273757928,262144 --variations-seed-version --mojo-platform-channel-handle=3488 /prefetch:1
              2⤵
                PID:4748
              • 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=4744,i,12621750686923404925,13712421541273757928,262144 --variations-seed-version --mojo-platform-channel-handle=4988 /prefetch:8
                2⤵
                  PID:3712
                • 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=5028,i,12621750686923404925,13712421541273757928,262144 --variations-seed-version --mojo-platform-channel-handle=5108 /prefetch:8
                  2⤵
                    PID:3640
                  • 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=5464,i,12621750686923404925,13712421541273757928,262144 --variations-seed-version --mojo-platform-channel-handle=5436 /prefetch:8
                    2⤵
                      PID:3024
                    • 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=6020,i,12621750686923404925,13712421541273757928,262144 --variations-seed-version --mojo-platform-channel-handle=5444 /prefetch:8
                      2⤵
                        PID:4340
                      • 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=6020,i,12621750686923404925,13712421541273757928,262144 --variations-seed-version --mojo-platform-channel-handle=5444 /prefetch:8
                        2⤵
                          PID:5948
                        • 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=5712,i,12621750686923404925,13712421541273757928,262144 --variations-seed-version --mojo-platform-channel-handle=5700 /prefetch:8
                          2⤵
                            PID:1736
                          • 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=6380,i,12621750686923404925,13712421541273757928,262144 --variations-seed-version --mojo-platform-channel-handle=5880 /prefetch:8
                            2⤵
                              PID:1760
                          • 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:4776
                            • 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:6124
                                • 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:5548

                                Network

                                MITRE ATT&CK Enterprise v16

                                Replay Monitor

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                                Downloads

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

                                  Filesize

                                  280B

                                  MD5

                                  df2d1721cd4e4eff7049314710dc7c11

                                  SHA1

                                  f5aed0158b2c0a00302f743841188881d811637a

                                  SHA256

                                  ba336ffd1b01965d7ab0e5fac5415e43cb594139c76b19e4c0d9b5b3b67c1e93

                                  SHA512

                                  11fd520176193f284563c7d050e6a7ab4e9895bac49fdc05759bab2c8a69f224858ccc784b351fc1d3ee5d39345430f9234623c9390978d7daf6a08ff5576ef4

                                • 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\HubApps

                                  Filesize

                                  107KB

                                  MD5

                                  2b66d93c82a06797cdfd9df96a09e74a

                                  SHA1

                                  5f7eb526ee8a0c519b5d86c845fea8afd15b0c28

                                  SHA256

                                  d4c064db769b3c109da2ed80a53fbab00987c17421a47921e41e213781d67954

                                  SHA512

                                  95e45c0aea0e704be5f512dffaae377d4abef78da99b3bca769264d69be20f2570daf2f47905645217e1b2696e42b101f26149219f148b4d6dd97a6c2868b6f5

                                • 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\Preferences

                                  Filesize

                                  17KB

                                  MD5

                                  ca22881e75cd6242950f31f16ca5733f

                                  SHA1

                                  fb07cf3e23b139de96cf68d920c2c8485b92d52e

                                  SHA256

                                  aaab7405566d55fe46ef3a44c8898264fa4827494fedf7905f07cdf976e3b3fc

                                  SHA512

                                  2cfcc1f33a25441822ec6807b09f66976c843f75f95d2f4da14f04d56edfa3bb801685ccfb993a00a30e459ae01944079cc9af8ecba4013a0ffd4b939c64d683

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

                                  Filesize

                                  22KB

                                  MD5

                                  a878955763ad06c5e0a326ecb39f28c7

                                  SHA1

                                  f6f41545d0a16a789c7d0a8bf2937f874bcb3955

                                  SHA256

                                  f6c12d42cecd417deae9e1a1975afa0ed069d89d55ded8c05cdb8c61c18ad2ee

                                  SHA512

                                  43b5cfd33cf6f63d136b7d757def792322fdc15fee15c4a116376be9aaee101343a567d55490b9f6640e3037ffb836c082e65e25556259cab279f0918a48dad3

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

                                  Filesize

                                  41KB

                                  MD5

                                  0ecfaf99683910efd5f5338b3d9df6e6

                                  SHA1

                                  635277dd1a756915e3523a89061283982948facf

                                  SHA256

                                  44be8856247119de406747faa72cbf189b627aab726ed94e4ced7bc34b6e35d8

                                  SHA512

                                  8c2965e6ae6a0e64a6b6700e3013a9ef8c1315b15c79e58168344fc94e30ea570a9467363133d29034982f8b01c95bd365e09a56659f5181dc04d66fa5e81f5e

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

                                  Filesize

                                  40KB

                                  MD5

                                  81ab18d3eb9cf2a305aa74157b79e6b3

                                  SHA1

                                  f9d8b9a3d57a974b17d5a5d5d09faf2bf5033b5f

                                  SHA256

                                  9856bac7ba258e244d008756ab3b79eface916b869249af688b0ca4aa7a795c5

                                  SHA512

                                  638206811a7718a2ca9e14a9ec0b36bd62b0bf48edab7e50ceb478e6043d48247fd4bb1de0f3ca943c635d16a7598aa11b98fa2e288067839a7006686136023d

                                • 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

                                  476635b06d74ec15948e0bea74c7b036

                                  SHA1

                                  150869a5cfbc1511597ff845bdd313b203dad69f

                                  SHA256

                                  dba2be18f4bec9b097ba1711064cc6a9bcde0c96a289b41720d52b315667d4c5

                                  SHA512

                                  4e92012babaca5c30becb3d54bb4aa6d3654be1829f1fc8f314d819109f2ae0bc5c95580f5b711abf5f632dd522623fe8d864a05dbee1b91e021cbffbd3858c9