Analysis

  • user interaction
    yes
  • max time kernel
    300s
  • max time network
    288s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/08/2026, 23:58

General

  • Target
    https://notifyexpreschallenge.notifyexpres.es/Denmark/[email protected]
  • Sample260830-31mbradh84
Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • 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: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 11 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://notifyexpreschallenge.notifyexpres.es/Denmark/[email protected]
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3896
    • 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:4 --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=140.0.7339.81 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff84b0fc728,0x7ff84b0fc734,0x7ff84b0fc740
      2⤵
        PID:1584
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1668,i,7819030133712642349,6247821297040262987,262144 --field-trial-handle=2000,i,12238710014230234575,14777525431482127322,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=1996 /prefetch:2
        2⤵
          PID:4216
        • 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 --force-high-res-timeticks=disabled --metrics-shmem-handle=1560,i,13578046559006921844,10101526673914746895,524288 --field-trial-handle=2000,i,12238710014230234575,14777525431482127322,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2260 /prefetch:3
          2⤵
          • System Time Discovery
          PID:4128
        • 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=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2352,i,6962566337964107676,8748046927677639398,524288 --field-trial-handle=2000,i,12238710014230234575,14777525431482127322,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2552 /prefetch:8
          2⤵
            PID:4632
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3156,i,12611804355209328627,3516709093269518780,2097152 --field-trial-handle=2000,i,12238710014230234575,14777525431482127322,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3160 /prefetch:1
            2⤵
              PID:4056
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3164,i,2919928748160712085,8036506064849563589,2097152 --field-trial-handle=2000,i,12238710014230234575,14777525431482127322,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3204 /prefetch:1
              2⤵
                PID:1052
              • 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 --force-high-res-timeticks=disabled --metrics-shmem-handle=5300,i,15331036686683957967,18075954420374449534,524288 --field-trial-handle=2000,i,12238710014230234575,14777525431482127322,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5116 /prefetch:8
                2⤵
                  PID:2816
              • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                1⤵
                  PID:1104
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                  1⤵
                    PID:3340

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

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                        Downloads

                        BookmarkMergedSurfaceOrdering

                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BookmarkMergedSurfaceOrdering
                        • Size 6B
                        • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                        • MD5 SHA1 SHA512

                        BrowsingTopicsState

                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
                        • Size 414B
                        • SHA256 b0d1b8341e6de478cefa72cdc5c156a029d18c22858758f5c68f5c170bb6c7ba
                        • MD5 SHA1 SHA512 TLSH

                        the-real-index

                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                        • Size 96B
                        • SHA256 6e9174a9203613045111afa7620f557ea0746e9025713b8f6d9b72bcdb6ef774
                        • MD5 SHA1 SHA512 TLSH

                        data_1

                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\DawnGraphiteCache\data_1
                        • Size 264KB
                        • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
                        • MD5 SHA1 SHA512 SSDEEP

                        Network Persistent State

                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                        • Size 2KB
                        • SHA256 849245be3bb30964a8180baf228f621d12956b8605f633d0ce8536b14595f43c
                        • MD5 SHA1 SHA512 TLSH

                        SCT Auditing Pending Reports

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

                        TransportSecurity

                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                        • Size 523B
                        • SHA256 50d957403202916696bf2009b59d5a0b6cf8cb984dde71dc9d418748d52696e3
                        • MD5 SHA1 SHA512 TLSH

                        Preferences

                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                        • Size 11KB
                        • SHA256 e773f8e114ac88742ae3e9d4c49740649ba401f40023979ca27923814b30457c
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Preferences

                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                        • Size 12KB
                        • SHA256 b1366d3e0a232b3917e6f2b074e1ca6d251fb10c520b175269f929e8b9ea93f5
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Secure Preferences

                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                        • Size 13KB
                        • SHA256 3426e293396fa1424a09f9423424627a398157ab7bfc3ec06964ae1df493a1c5
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                        • Size 116KB
                        • SHA256 41637a1e871191941d0857a5c5b3e56995876fe52d9d132813d105ee76fa5e20
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                        • Size 116KB
                        • SHA256 02bc38571e2dadb6db0681dbdbf9fcf930de8b9eb20a759d752428619b4d132d
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                        • Size 115KB
                        • SHA256 343693a07be5b0cfbc32959ea8a23d77013532b02f6ee993d6ae38f7d37b1ba3
                        • MD5 SHA1 SHA512 SSDEEP TLSH