Analysis

  • user interaction
    yes
  • max time kernel
    108s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/08/2026, 20:08

General

  • Target
    https://cdn.discordapp.com/attachments/977010447477801010/1535378416378052788/robuxsetupwizard.exe?ex=6a778c14&is=6a763a94&hm=aab34339c4036865ecb4b400440dd4792f44969e47fde8845220d8a4e663f5dd&
  • Sample260807-yw1lcssglc
Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • 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 2 IoCs
  • Opens file in notepad (likely ransom note) 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 42 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 17 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://cdn.discordapp.com/attachments/977010447477801010/1535378416378052788/robuxsetupwizard.exe?ex=6a778c14&is=6a763a94&hm=aab34339c4036865ecb4b400440dd4792f44969e47fde8845220d8a4e663f5dd&
    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:3444
    • 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,0x100,0xd4,0x104,0x7fff05bfc728,0x7fff05bfc734,0x7fff05bfc740
      2⤵
        PID:4800
      • 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=1700,i,9075032785027639011,1681880866252328503,262144 --field-trial-handle=1996,i,16342177758420993073,2189089026919314613,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=1988 /prefetch:2
        2⤵
          PID:3352
        • 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=1564,i,866185201886666337,9405458656228627831,524288 --field-trial-handle=1996,i,16342177758420993073,2189089026919314613,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2280 /prefetch:3
          2⤵
          • Downloads MZ/PE file
          • System Time Discovery
          PID:2304
        • 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=2372,i,15151896649196878231,6660816324545914144,524288 --field-trial-handle=1996,i,16342177758420993073,2189089026919314613,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2544 /prefetch:8
          2⤵
            PID:4884
          • 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=3212,i,5114828191351008801,18184868150231275130,2097152 --field-trial-handle=1996,i,16342177758420993073,2189089026919314613,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3224 /prefetch:1
            2⤵
              PID:3200
            • 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=3220,i,14505197209863218873,5621909541152499072,2097152 --field-trial-handle=1996,i,16342177758420993073,2189089026919314613,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3264 /prefetch:1
              2⤵
                PID:1032
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --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=7 --metrics-shmem-handle=4368,i,6443773307511835087,18144626120996607057,2097152 --field-trial-handle=1996,i,16342177758420993073,2189089026919314613,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4384 /prefetch:2
                2⤵
                  PID:3844
                • 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=5536,i,14510316732234165624,1091253900785815278,524288 --field-trial-handle=1996,i,16342177758420993073,2189089026919314613,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5528 /prefetch:8
                  2⤵
                    PID:4084
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=5544,i,10520998430233671124,5994532273760225527,524288 --field-trial-handle=1996,i,16342177758420993073,2189089026919314613,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5928 /prefetch:8
                    2⤵
                      PID:392
                    • 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=5308,i,16080727813900392227,4258456553022317091,524288 --field-trial-handle=1996,i,16342177758420993073,2189089026919314613,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5852 /prefetch:8
                      2⤵
                        PID:864
                      • 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=5892,i,10650129131471639766,12616259144816710744,524288 --field-trial-handle=1996,i,16342177758420993073,2189089026919314613,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5936 /prefetch:8
                        2⤵
                          PID:2800
                        • 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=5864,i,2691025716278347147,12352917025808903100,524288 --field-trial-handle=1996,i,16342177758420993073,2189089026919314613,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5788 /prefetch:8
                          2⤵
                            PID:1828
                        • 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:1604
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:176
                            • C:\Windows\System32\rundll32.exe
                              C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                              1⤵
                                PID:2196
                              • C:\Users\Admin\Downloads\robuxsetupwizard.exe
                                "C:\Users\Admin\Downloads\robuxsetupwizard.exe"
                                1⤵
                                • Executes dropped EXE
                                PID:4356
                              • C:\Windows\system32\NOTEPAD.EXE
                                "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Downloads\robuxsetupwizard.txt
                                1⤵
                                • Opens file in notepad (likely ransom note)
                                PID:1684
                              • C:\Windows\system32\NOTEPAD.EXE
                                "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Downloads\robuxsetupwizard.txt
                                1⤵
                                • Opens file in notepad (likely ransom note)
                                PID:4492
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k SDRSVC
                                1⤵
                                  PID:644
                                • C:\Users\Admin\Downloads\robuxsetupwizard.exe
                                  "C:\Users\Admin\Downloads\robuxsetupwizard.exe"
                                  1⤵
                                  • Executes dropped EXE
                                  PID:3204

                                Network

                                      MITRE ATT&CK Enterprise v16

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      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 d42b9c28a144b6c721a4e981477978b9c24c1aa8656742cb57ac058dfdc13c18
                                      • MD5 SHA1 SHA512 TLSH

                                      Network Persistent State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                      • Size 2KB
                                      • SHA256 b1817001dc25c6739fb8c2ae7c9fe9a854526319224c2cd3c7f67552d46f6aef
                                      • 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 6261a729452ffb2d89d74dcedadc0ed2b23058b8b4fb20db75a3d9674fb43528
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      Secure Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                      • Size 17KB
                                      • SHA256 13805701603dbbca9403b94e006c712edafb4f98a8e0ae4ce0ad1b025b835f93
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      the-real-index

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index
                                      • Size 120B
                                      • SHA256 28524e1d9a69187ae15d345507f4a08f58a394c21ebe6af33d8079b25c9b89f6
                                      • MD5 SHA1 SHA512 TLSH

                                      the-real-index~RFe58a61e.TMP

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe58a61e.TMP
                                      • Size 96B
                                      • SHA256 c8a399811a6ea7958db83f7efc2e5389f68cb4f3844cc54b614f58bf51ae9e0a
                                      • MD5 SHA1 SHA512 TLSH

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                      • Size 115KB
                                      • SHA256 047326ae7899099903fc880d3e27ae71f51c4b8cc0cd9349e1769ceecdd327f7
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                      • Size 116KB
                                      • SHA256 9587388b23556f69fb96d812980554c6944b57b2d35283ae3b97f5b56db6e89a
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                      • Size 116KB
                                      • SHA256 eb0b4d4eed19e2391830b8b1ea67767923ae212d4464b51e40d02174df77ee40
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                      • Size 116KB
                                      • SHA256 d105193081074754ccd5bdf648d2c018558c2ba3ec273f606270a94348cd7353
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      Unconfirmed 92758.crdownload

                                      • Path C:\Users\Admin\Downloads\Unconfirmed 92758.crdownload
                                      • Size 133KB
                                      • SHA256 4e2160c7ec16c3911fe18efba69cb88684e2ee3f420a6bf35dcd24b7887f8fc2
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      memory/3204-125-0x00007FF7C7ED0000-0x00007FF7C7EF4000-memory.dmp

                                      memory/4356-77-0x00007FF7C7ED0000-0x00007FF7C7EF4000-memory.dmp