Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 07:16

General

  • Target
    a461610ac4ea12933b201c65da96f65c_JaffaCakes118.html
  • Size 11KB
  • Sample240613-h357esyfle
  • SHA256 5f9d21ab3682088a634df8cce480115b12986022b96629e78b785b1265973e3c
  • MD5 SHA1 SHA512 SSDEEP
Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 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 C:\Users\Admin\AppData\Local\Temp\a461610ac4ea12933b201c65da96f65c_JaffaCakes118.html
    1⤵
      PID:4532
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --field-trial-handle=4148,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=4752 /prefetch:1
      1⤵
        PID:692
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --field-trial-handle=4432,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=2916 /prefetch:1
        1⤵
          PID:324
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --field-trial-handle=2904,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=760 /prefetch:1
          1⤵
            PID:1828
          • 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 --field-trial-handle=5460,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=5472 /prefetch:8
            1⤵
              PID:1368
            • 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 --field-trial-handle=5476,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=5636 /prefetch:8
              1⤵
                PID:1840
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --field-trial-handle=5996,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=6000 /prefetch:1
                1⤵
                  PID:4976
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --field-trial-handle=5684,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=5824 /prefetch:8
                  1⤵
                    PID:4128
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                    1⤵
                    • Enumerates system info in registry
                    • Modifies data under HKEY_USERS
                    • Modifies registry class
                    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
                    • Suspicious use of WriteProcessMemory
                    PID:768
                    • 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=125.0.6422.142 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=125.0.2535.92 --initial-client-data=0x23c,0x240,0x244,0x238,0x260,0x7ffff6f54ef8,0x7ffff6f54f04,0x7ffff6f54f10
                      2⤵
                        PID:3244
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=3196,i,17598931744466858045,9751869672488929180,262144 --variations-seed-version --mojo-platform-channel-handle=2304 /prefetch:2
                        2⤵
                          PID:3048
                        • 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 --field-trial-handle=1904,i,17598931744466858045,9751869672488929180,262144 --variations-seed-version --mojo-platform-channel-handle=3580 /prefetch:3
                          2⤵
                            PID:2064
                          • 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 --field-trial-handle=2244,i,17598931744466858045,9751869672488929180,262144 --variations-seed-version --mojo-platform-channel-handle=3588 /prefetch:8
                            2⤵
                              PID:3524
                            • C:\Program Files (x86)\Microsoft\Edge\Application\125.0.2535.92\identity_helper.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\125.0.2535.92\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --field-trial-handle=4452,i,17598931744466858045,9751869672488929180,262144 --variations-seed-version --mojo-platform-channel-handle=4492 /prefetch:8
                              2⤵
                                PID:4156
                              • C:\Program Files (x86)\Microsoft\Edge\Application\125.0.2535.92\identity_helper.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\125.0.2535.92\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --field-trial-handle=4452,i,17598931744466858045,9751869672488929180,262144 --variations-seed-version --mojo-platform-channel-handle=4492 /prefetch:8
                                2⤵
                                  PID:692
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --pdf-upsell-enabled --enable-dinosaur-easter-egg-alt-images --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 --field-trial-handle=4796,i,17598931744466858045,9751869672488929180,262144 --variations-seed-version --mojo-platform-channel-handle=4908 /prefetch:1
                                  2⤵
                                    PID:3676
                                  • 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 --field-trial-handle=4956,i,17598931744466858045,9751869672488929180,262144 --variations-seed-version --mojo-platform-channel-handle=5076 /prefetch:8
                                    2⤵
                                      PID:3520
                                    • 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 --field-trial-handle=5048,i,17598931744466858045,9751869672488929180,262144 --variations-seed-version --mojo-platform-channel-handle=5212 /prefetch:8
                                      2⤵
                                        PID:448
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --enable-dinosaur-easter-egg-alt-images --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 --field-trial-handle=5512,i,17598931744466858045,9751869672488929180,262144 --variations-seed-version --mojo-platform-channel-handle=5536 /prefetch:1
                                        2⤵
                                          PID:1056
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --pdf-upsell-enabled --enable-dinosaur-easter-egg-alt-images --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --field-trial-handle=5540,i,17598931744466858045,9751869672488929180,262144 --variations-seed-version --mojo-platform-channel-handle=5564 /prefetch:1
                                          2⤵
                                            PID:4592
                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --enable-dinosaur-easter-egg-alt-images --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --field-trial-handle=5568,i,17598931744466858045,9751869672488929180,262144 --variations-seed-version --mojo-platform-channel-handle=5816 /prefetch:1
                                            2⤵
                                              PID:3748
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --field-trial-handle=564,i,17598931744466858045,9751869672488929180,262144 --variations-seed-version --mojo-platform-channel-handle=4564 /prefetch:8
                                              2⤵
                                                PID:3292
                                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --field-trial-handle=4908,i,17598931744466858045,9751869672488929180,262144 --variations-seed-version --mojo-platform-channel-handle=4972 /prefetch:8
                                                2⤵
                                                  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=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --field-trial-handle=3136,i,17598931744466858045,9751869672488929180,262144 --variations-seed-version --mojo-platform-channel-handle=4564 /prefetch:8
                                                  2⤵
                                                    PID:1280
                                                • C:\Program Files (x86)\Microsoft\Edge\Application\125.0.2535.92\elevation_service.exe
                                                  "C:\Program Files (x86)\Microsoft\Edge\Application\125.0.2535.92\elevation_service.exe"
                                                  1⤵
                                                    PID:2512

                                                  Network

                                                        MITRE ATT&CK Enterprise v15

                                                        Replay Monitor

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                                                        Downloads

                                                        SiteList-Enterprise.json

                                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\SiteList-Enterprise.json
                                                        • Size 2B
                                                        • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                                        • MD5 SHA1 SHA512

                                                        SCT Auditing Pending Reports

                                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
                                                        • Size 2B
                                                        • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                                        • MD5 SHA1 SHA512

                                                        Sdch Dictionaries

                                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries
                                                        • Size 40B
                                                        • SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
                                                        • MD5 SHA1 SHA512

                                                        Preferences

                                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                                        • Size 10KB
                                                        • SHA256 465fc06d19f6372407c03b6504576e6c36b8a7c57df0cb0fceae26940fe60136
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        Local State

                                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                                        • Size 58KB
                                                        • SHA256 595a9b2f7eb6ccfb970f9919bddecfd9b080ded0609284e674b872c6827390e0
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                                        • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                                        • Size 2KB
                                                        • SHA256 ddde3f76c3036bc9cc64fa452c45c7d4a32d17b57796ee066e7fc369d1201e42
                                                        • MD5 SHA1 SHA512