Analysis

  • max time kernel
    140s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 10:49

General

  • Target
    a528280791d24c95a2515bf2c3625933_JaffaCakes118.html
  • Size 54KB
  • Sample240613-mwwfvszbpl
  • SHA256 85ba8696e84426ee4ec5a20b00d727482df6595dffa90b2d9c35a2c78cd98ce5
  • 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 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\a528280791d24c95a2515bf2c3625933_JaffaCakes118.html
    1⤵
      PID:396
    • 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 --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --field-trial-handle=760,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:1
      1⤵
        PID:2260
      • 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 --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --field-trial-handle=1040,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=4376 /prefetch:1
        1⤵
          PID:2276
        • 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 --no-appcompat-clear --field-trial-handle=5284,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=5308 /prefetch:8
          1⤵
            PID:4112
          • 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 --no-appcompat-clear --field-trial-handle=5320,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=5472 /prefetch:8
            1⤵
              PID:2436
            • 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 --no-appcompat-clear --field-trial-handle=5480,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=5724 /prefetch:8
              1⤵
                PID:2980
              • 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 use of WriteProcessMemory
                PID:4872
                • 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=124.0.6367.118 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=124.0.2478.80 --initial-client-data=0x238,0x23c,0x240,0x234,0x248,0x7ffef866ceb8,0x7ffef866cec4,0x7ffef866ced0
                  2⤵
                    PID:1936
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=3216,i,16647676142038553896,2369836274664862599,262144 --variations-seed-version --mojo-platform-channel-handle=3212 /prefetch:2
                    2⤵
                      PID:1440
                    • 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 --no-appcompat-clear --field-trial-handle=1892,i,16647676142038553896,2369836274664862599,262144 --variations-seed-version --mojo-platform-channel-handle=3372 /prefetch:3
                      2⤵
                        PID:4516
                      • 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 --no-appcompat-clear --field-trial-handle=2180,i,16647676142038553896,2369836274664862599,262144 --variations-seed-version --mojo-platform-channel-handle=3380 /prefetch:8
                        2⤵
                          PID:4244
                        • C:\Program Files (x86)\Microsoft\Edge\Application\124.0.2478.80\identity_helper.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\124.0.2478.80\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4424,i,16647676142038553896,2369836274664862599,262144 --variations-seed-version --mojo-platform-channel-handle=4444 /prefetch:8
                          2⤵
                            PID:5060
                          • C:\Program Files (x86)\Microsoft\Edge\Application\124.0.2478.80\identity_helper.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\124.0.2478.80\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4424,i,16647676142038553896,2369836274664862599,262144 --variations-seed-version --mojo-platform-channel-handle=4444 /prefetch:8
                            2⤵
                              PID:596
                            • 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 --no-appcompat-clear --field-trial-handle=4528,i,16647676142038553896,2369836274664862599,262144 --variations-seed-version --mojo-platform-channel-handle=4716 /prefetch:8
                              2⤵
                                PID:396
                              • 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 --no-appcompat-clear --field-trial-handle=4512,i,16647676142038553896,2369836274664862599,262144 --variations-seed-version --mojo-platform-channel-handle=4500 /prefetch:8
                                2⤵
                                  PID:3784
                              • C:\Program Files (x86)\Microsoft\Edge\Application\124.0.2478.80\elevation_service.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\124.0.2478.80\elevation_service.exe"
                                1⤵
                                  PID:4900

                                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 8a9a0936101a40caa1723b113d96c84581c10ca3a9bfba7ac4c687ae4d412dcc
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                      • Size 38KB
                                      • SHA256 b39d5eac2e2ece35a943f5a6b5033c52872497209f50f484f1f170c74c90892a
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                      • Size 38KB
                                      • SHA256 792a380fb43421c9903b452e8ad3b3b3252c10d18ab3ca3534c736bdd490bccb
                                      • MD5 SHA1 SHA512 SSDEEP