Analysis

  • max time kernel
    1199s
  • max time network
    1086s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    02/08/2024, 15:23

General

  • Target

    bin/Monaco/index.html

  • Size

    13KB

  • MD5

    8132342ce4b039603cbb3b1a32ab859b

  • SHA1

    66c46050a6e5b08758c00455ae26a6c66e94ce4c

  • SHA256

    3818906ed429acd27aabad7ec8771893d60658ea31b8d0c92418b96de8ee94e6

  • SHA512

    44d93118187e703af1fc1627de7e97c39072e666c9086b1b4c00a7eadce1913c84dc97e8f80e2b514154ef66b23baddbfd71a2faa250735ddf4d2bc12709cef4

  • SSDEEP

    192:oL3bXRggAbYm/9mv2Oxr09VpDwFgBsK7u24FzTkcmc/VT+9taAc4dReigXN:2RggAbYmbD9V9wFgBs+SFN

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\bin\Monaco\index.html
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff933499758,0x7ff933499768,0x7ff933499778
      2⤵
        PID:4356
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1036 --field-trial-handle=1840,i,9950491652656635893,12828118941682125503,131072 /prefetch:2
        2⤵
          PID:1560
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1784 --field-trial-handle=1840,i,9950491652656635893,12828118941682125503,131072 /prefetch:8
          2⤵
            PID:4636
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1996 --field-trial-handle=1840,i,9950491652656635893,12828118941682125503,131072 /prefetch:8
            2⤵
              PID:396
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2824 --field-trial-handle=1840,i,9950491652656635893,12828118941682125503,131072 /prefetch:1
              2⤵
                PID:316
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2844 --field-trial-handle=1840,i,9950491652656635893,12828118941682125503,131072 /prefetch:1
                2⤵
                  PID:2640
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4196 --field-trial-handle=1840,i,9950491652656635893,12828118941682125503,131072 /prefetch:8
                  2⤵
                    PID:4140
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4192 --field-trial-handle=1840,i,9950491652656635893,12828118941682125503,131072 /prefetch:8
                    2⤵
                      PID:4444
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 --field-trial-handle=1840,i,9950491652656635893,12828118941682125503,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3092
                  • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                    "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                    1⤵
                      PID:4540

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                      Filesize

                      5KB

                      MD5

                      226a4e3fe34baa6cfd98c965dbccae83

                      SHA1

                      153cc1f4cd3f1494474873e3bbc224ae09d6db53

                      SHA256

                      e5cb786909a82cedc3afc1b0568b30af77fb97aee8f062a6f904726a14872b99

                      SHA512

                      dc4b190a317367bfdcde85fceef1280ca3a099d9f6b2aa13ee67c73ee000165d67639da02628a376e53a415b2897d3d349219b20b105e925cfb99da8ec4423ad

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                      Filesize

                      5KB

                      MD5

                      38d2b16eb6bac559e95f10cce09ef419

                      SHA1

                      72bca5c2cca46ce164f062783d2bc567cbf2a42e

                      SHA256

                      540c81d6fd0b4c0fb6f18a901446689fe23bd2fc8fb4d04688a2cbe405d0e09e

                      SHA512

                      23fa9a7f98a16af619f14ef078181c3ef10873e5f0bf655dce5c887b7821c8d70c315c4b66b06bfc238f01af29d360249da5dfaad510338929706de16b4160dc

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                      Filesize

                      5KB

                      MD5

                      6464bd90170295ef65a5e32e2b7311c4

                      SHA1

                      019940f8798da7f2c1731f9f3596bdc96b26979d

                      SHA256

                      536fe0c6f78d5b97d6f21a298ded333e71ec9d984ef13502a10187462c198c48

                      SHA512

                      e0b9bdc2c0f563190cb7f4cac9086d1eaef4ce84be4decee8fcc5a83502ddcee49c222ad9c8acc36ed683a21b522cedb5e1a2e71fefbf22747a7265393c37fe6

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                      Filesize

                      136KB

                      MD5

                      ecb75199e60a952f9d7d3a05731c5a4e

                      SHA1

                      dd0bc5f1c1c39bad5aa4537b309e4d7861eb60d6

                      SHA256

                      1c964028df4e87568bab9119b6e82ef4e874a2dc75bc75b2a4b7a5ed414f1b04

                      SHA512

                      9441b1364a2b5d75b8c5b83de48585f4adacf6f2e6a23307a272b983e82d7db45f2ec493e7b02e2185c758fbf23bb313143e17b06398676dd44ed39d27b8e904

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd