Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/04/2026, 22:07

General

  • Target
    http://mailing-links.kubofinanciero.com/ls/click?upn=u001.97nFR9HS2Bjsf6QUsb8YqiCkpGs8ZmW0vK5P5RfodRo-3DABFp_8xTeOpsuBXqZLHPKV8K9ay5sqCzHZ8dJ-2FVOE3vcKatqlkUxZlp4CI-2BsgpbpYhFvQLc48f3KpWaR59uL-2BlKkfUmPPO2gCzB4-2FdnRjdWgaG4-2FlNDVPmdpLb7uZiq3Z61w9kdmYwpsdSXbUrrx8Ttbao2RANjy9ZFQ6VWSEYntOLYH1LsSZig8FrY9mMaPwKYGmJoGU4BrxNovdIu6RRZYtHQ-3D-3D
  • Sample260429-11rkcsgz21
Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of WriteProcessMemory 21 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://mailing-links.kubofinanciero.com/ls/click?upn=u001.97nFR9HS2Bjsf6QUsb8YqiCkpGs8ZmW0vK5P5RfodRo-3DABFp_8xTeOpsuBXqZLHPKV8K9ay5sqCzHZ8dJ-2FVOE3vcKatqlkUxZlp4CI-2BsgpbpYhFvQLc48f3KpWaR59uL-2BlKkfUmPPO2gCzB4-2FdnRjdWgaG4-2FlNDVPmdpLb7uZiq3Z61w9kdmYwpsdSXbUrrx8Ttbao2RANjy9ZFQ6VWSEYntOLYH1LsSZig8FrY9mMaPwKYGmJoGU4BrxNovdIu6RRZYtHQ-3D-3D
    1⤵
    • Drops file in Windows directory
    • 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:3400
    • 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,0x100,0x104,0xd8,0x108,0x7ff8aad9c728,0x7ff8aad9c734,0x7ff8aad9c740
      2⤵
        PID:5144
      • 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=1644,i,1541426119458587578,13409834982116243503,262144 --field-trial-handle=2056,i,7314343635107717048,937600154665524163,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2052 /prefetch:2
        2⤵
          PID:5968
        • 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=1452,i,4645151814335805647,16760047010617606899,524288 --field-trial-handle=2056,i,7314343635107717048,937600154665524163,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2092 /prefetch:11
          2⤵
          • System Time Discovery
          PID:3620
        • 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=2356,i,16599133452989135230,11206085105620360692,524288 --field-trial-handle=2056,i,7314343635107717048,937600154665524163,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2508 /prefetch:13
          2⤵
            PID:5384
          • 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=3096,i,1882588922422713398,3098528461016287599,2097152 --field-trial-handle=2056,i,7314343635107717048,937600154665524163,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3212 /prefetch:1
            2⤵
              PID:2904
            • 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=3104,i,1151245993266284898,11648025862961071303,2097152 --field-trial-handle=2056,i,7314343635107717048,937600154665524163,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3232 /prefetch:1
              2⤵
                PID:1620
              • 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 --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=4180,i,1310507862303112490,3681477999734163503,2097152 --field-trial-handle=2056,i,7314343635107717048,937600154665524163,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4212 /prefetch:9
                2⤵
                  PID:1184
                • 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 --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=8 --metrics-shmem-handle=4680,i,1962973262752687152,12001535172903663465,2097152 --field-trial-handle=2056,i,7314343635107717048,937600154665524163,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4684 /prefetch:1
                  2⤵
                    PID:5132
                  • 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 --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=9 --metrics-shmem-handle=5056,i,17077522550181605899,4966739319830811947,2097152 --field-trial-handle=2056,i,7314343635107717048,937600154665524163,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5080 /prefetch:1
                    2⤵
                      PID:1244
                    • 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=5652,i,6210347643153197077,8375232567899786322,524288 --field-trial-handle=2056,i,7314343635107717048,937600154665524163,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5660 /prefetch:14
                      2⤵
                        PID:4120
                      • 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=5872,i,12100165747284927383,11939917501053986406,524288 --field-trial-handle=2056,i,7314343635107717048,937600154665524163,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5820 /prefetch:14
                        2⤵
                          PID:2432
                        • 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=5824,i,496718672006173404,14439478184945980335,524288 --field-trial-handle=2056,i,7314343635107717048,937600154665524163,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5748 /prefetch:14
                          2⤵
                            PID:784
                          • 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=5888,i,3847797899020320269,7791560568714583827,524288 --field-trial-handle=2056,i,7314343635107717048,937600154665524163,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5908 /prefetch:14
                            2⤵
                              PID:6076
                            • 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=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=4216,i,16197785683413808876,14114511531488010149,262144 --field-trial-handle=2056,i,7314343635107717048,937600154665524163,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4220 /prefetch:10
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:2768
                          • 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:6084
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                              1⤵
                                PID:1208

                              Network

                                    MITRE ATT&CK Enterprise v16

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    3f4a8530-c459-47a7-8991-2bd982eaefc8.tmp

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\3f4a8530-c459-47a7-8991-2bd982eaefc8.tmp
                                    • Size 13KB
                                    • SHA256 98841a1c7b91d3a6f436f1c63bfed28608077071454466245262e5956bbecd36
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    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 1f9d9ddaafcc273be663e0d3d9ba90bc54b8736e576a26748b350bff88a7b91d
                                    • 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 66dfdddcd6739cf097b4302f7ee8db9aad2849d167be55b075b4ec0b4408d168
                                    • 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 13KB
                                    • SHA256 d8b7365236c1b0ff45f834c88f592506fa0854cef4b7320834c29116f1a29c2e
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 12KB
                                    • SHA256 f7ca25fc303a9418d27a90395aa7b6c80edbb5729330737486c5c6a3c360b7bf
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Secure Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                    • Size 17KB
                                    • SHA256 21e81c420f3d017ae32c8b64d4e6d75c94b8234e6b16495dd8068581d8c1d8ae
                                    • 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 75be90b63d1e61e633b02b0cc10c80034009dba0547b74170209a6cfdb76ec49
                                    • MD5 SHA1 SHA512 TLSH

                                    the-real-index~RFe58536a.TMP

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe58536a.TMP
                                    • Size 96B
                                    • SHA256 297238d52f019273b10b2688da7dd086b94aaa4640a864b6c9ed4b0ea1d0ba58
                                    • MD5 SHA1 SHA512 TLSH

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 91KB
                                    • SHA256 a7480e6c12561c48b36f039a930f4b4653590ab55c32f5d1ae5e15fe5f1b1e0f
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 91KB
                                    • SHA256 ed55a586ce371b64e00e0bfd58c18bea453506465586c45b7ab642b4dcad3900
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 90KB
                                    • SHA256 d6d85e9d24a483ce44a6bacbc17d3e377c8a7b7247d11e2afb0ab11a5df32da6
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 91KB
                                    • SHA256 860a5fccb8b50d39c4d9c8dda953bf31e9b9f896033b6f9fac90989ab920fe86
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    memory/6084-13-0x0000025C82DB0000-0x0000025C82E5F000-memory.dmp