Analysis

  • user interaction
    yes
  • max time kernel
    59s
  • max time network
    59s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 16:27

General

  • Target
    https://www.chouu.com/1/011101a08bf116eb-6cd78555-dfea-46a2-b0da-5f6926a928ee-000000/5twutvhS0e5a27hSUoodTlHQCrsPlOfxnhh1kc-WjZY=258
  • Sample260910-tx3pwsvtey
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 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 14 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://www.chouu.com/1/011101a08bf116eb-6cd78555-dfea-46a2-b0da-5f6926a928ee-000000/5twutvhS0e5a27hSUoodTlHQCrsPlOfxnhh1kc-WjZY=258
    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=0xf8,0xfc,0x100,0xd4,0x104,0x7ff84b0fc728,0x7ff84b0fc734,0x7ff84b0fc740
      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=1656,i,6019351698890499667,12821218251268653337,262144 --field-trial-handle=1976,i,2176135302519255832,8691302440218033100,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=1972 /prefetch:2
        2⤵
          PID:4160
        • 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=2192,i,14296193256513315629,4957464308524831695,524288 --field-trial-handle=1976,i,2176135302519255832,8691302440218033100,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2184 /prefetch:3
          2⤵
          • System Time Discovery
          PID:804
        • 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=2364,i,7282675035461597117,4169591746332889745,524288 --field-trial-handle=1976,i,2176135302519255832,8691302440218033100,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2572 /prefetch:8
          2⤵
            PID:1980
          • 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=3160,i,14225772264308179523,3110056476933838035,2097152 --field-trial-handle=1976,i,2176135302519255832,8691302440218033100,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3184 /prefetch:1
            2⤵
              PID:1656
            • 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=3172,i,6139019948086004273,4852139754293980134,2097152 --field-trial-handle=1976,i,2176135302519255832,8691302440218033100,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3224 /prefetch:1
              2⤵
                PID:4836
              • 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=5144,i,16408338325407203621,8059926928995489287,524288 --field-trial-handle=1976,i,2176135302519255832,8691302440218033100,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5148 /prefetch:8
                2⤵
                  PID:1436
                • 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 --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5532,i,2653917113821924042,13266345710774393287,524288 --field-trial-handle=1976,i,2176135302519255832,8691302440218033100,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5520 /prefetch:8
                  2⤵
                    PID:3692
                  • 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 --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5536,i,10335396046704496346,14822932357522313546,524288 --field-trial-handle=1976,i,2176135302519255832,8691302440218033100,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5548 /prefetch:8
                    2⤵
                      PID:2428
                    • 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 --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5540,i,15285439411210308075,8641305290548509847,524288 --field-trial-handle=1976,i,2176135302519255832,8691302440218033100,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5444 /prefetch:8
                      2⤵
                        PID:2488
                    • 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:4952
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:2652

                        Network

                              MITRE ATT&CK Enterprise v16

                              Replay Monitor

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                              Downloads

                              BrowsingTopicsState

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
                              • Size 414B
                              • SHA256 e45c9fe5d0b3009096c3986bd7cc9ddccf34909231851ff68540542717259a47
                              • 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

                              Preferences

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                              • Size 12KB
                              • SHA256 198a7adb27a3d77a164536c7ed097692419eebb5c2ef4cd554a08076897cb00e
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              Preferences

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                              • Size 11KB
                              • SHA256 7538b864754f4bcf1ce6265f0c7dd35642f6183b98ec352530996db67ccebc21
                              • 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

                              e020afce-2b60-41cc-8910-95c0399c03f2.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\e020afce-2b60-41cc-8910-95c0399c03f2.tmp
                              • Size 6B
                              • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                              • MD5 SHA1 SHA512

                              Local State

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                              • Size 116KB
                              • SHA256 56b221c1be06c411aaa6379d31780fb262c7bac7af517bed739310d1965f1a4a
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              Local State

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                              • Size 115KB
                              • SHA256 15f339fc42af8f3c08202f591c535ed80e0e31951661a46b8a4d1edbceb535fe
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              Local State

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                              • Size 116KB
                              • SHA256 1dd16793bf92bf4dd391c6fff4078eb8712d44529f2b8b639219fa9361ac7fdc
                              • MD5 SHA1 SHA512 SSDEEP TLSH