Analysis

  • max time kernel
    75s
  • max time network
    72s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250314-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    27/03/2025, 17:30

General

  • Target

    wallpaper-engine-new_aa68862888_VSTHEMES-ORG.zip

  • Size

    219.9MB

  • MD5

    396496ff440bcb5ec728ea5c5b50fcdc

  • SHA1

    4e3130f3184018dfd6c818662398fca0965d7c57

  • SHA256

    c348540e9281c92b3a1994bb343611bf271820cec4a8dde444ae5f60c062be0c

  • SHA512

    43265c71e741287b6910ad6e37af728f0a75d5d66755c5456ccb4f275e25fe5e65e897bc1edbfd7c3fbc5b44349e043a5bac2f32dacdc49aad947bb86fd1bebc

  • SSDEEP

    6291456:yTCGkEezJ0im6vOeDGfQorW/79jtxIAsBNxNw9:FGjed0tcnDGHCTfxIjNxW

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\wallpaper-engine-new_aa68862888_VSTHEMES-ORG.zip
    1⤵
      PID:5804
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:5024
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        1⤵
        • Drops file in Windows directory
        • Checks processor information in registry
        • 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:3684
        • 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=133.0.6943.60 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ffb91a8dcf8,0x7ffb91a8dd04,0x7ffb91a8dd10
          2⤵
            PID:3748
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --string-annotations --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --field-trial-handle=1996,i,14492124290078170764,5771174223322693077,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=1992 /prefetch:2
            2⤵
              PID:3268
            • 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 --string-annotations --field-trial-handle=2204,i,14492124290078170764,5771174223322693077,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=2208 /prefetch:3
              2⤵
                PID:1664
              • 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 --string-annotations --field-trial-handle=2376,i,14492124290078170764,5771174223322693077,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=2560 /prefetch:8
                2⤵
                  PID:1996
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --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 --field-trial-handle=2944,i,14492124290078170764,5771174223322693077,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=3000 /prefetch:1
                  2⤵
                    PID:2624
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --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 --field-trial-handle=2952,i,14492124290078170764,5771174223322693077,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=3020 /prefetch:1
                    2⤵
                      PID:2928
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --extension-process --enable-dinosaur-easter-egg-alt-images --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 --field-trial-handle=4288,i,14492124290078170764,5771174223322693077,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=4300 /prefetch:2
                      2⤵
                        PID:2352
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --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 --field-trial-handle=4648,i,14492124290078170764,5771174223322693077,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=4676 /prefetch:1
                        2⤵
                          PID:2916
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --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 --field-trial-handle=4276,i,14492124290078170764,5771174223322693077,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=4920 /prefetch:1
                          2⤵
                            PID:5992
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5044,i,14492124290078170764,5771174223322693077,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5460 /prefetch:8
                            2⤵
                              PID:828
                            • 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 --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5700,i,14492124290078170764,5771174223322693077,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5428 /prefetch:8
                              2⤵
                                PID:2172
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5872,i,14492124290078170764,5771174223322693077,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5912 /prefetch:8
                                2⤵
                                  PID:5280
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5948,i,14492124290078170764,5771174223322693077,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5936 /prefetch:8
                                  2⤵
                                    PID:6044
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5532,i,14492124290078170764,5771174223322693077,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=6060 /prefetch:8
                                    2⤵
                                      PID:1648
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=6048,i,14492124290078170764,5771174223322693077,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5960 /prefetch:8
                                      2⤵
                                        PID:4592
                                    • C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe
                                      "C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"
                                      1⤵
                                        PID:2448
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                        1⤵
                                          PID:864

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

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

                                          Filesize

                                          649B

                                          MD5

                                          95dbaa39c6134993d48cf4e7e88f110f

                                          SHA1

                                          544b38c97eefddfdfabdb0dff2698d0370006251

                                          SHA256

                                          0c091b83b4296e2573c58e74159cbfa51094804e210e77345e3e1b00e0f285a5

                                          SHA512

                                          c58767db883b6fd0fe17e236b11cc60258a1ab0b37736209cd058b9f6746f2402cb80e26237e3d827e135fcc4d5a83193f245cec860483b8bd778bfc88c40312

                                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                          Filesize

                                          2B

                                          MD5

                                          d751713988987e9331980363e24189ce

                                          SHA1

                                          97d170e1550eee4afc0af065b78cda302a97674c

                                          SHA256

                                          4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                          SHA512

                                          b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                                          Filesize

                                          10KB

                                          MD5

                                          882efa03240b79c2943ee412582cc38e

                                          SHA1

                                          57cbb261b043b8b52c3a892400c05758a091dc35

                                          SHA256

                                          5c6a6480875bd4f4c0902e6d60d7f4c2ff67782938cafc46df9594bae820bfff

                                          SHA512

                                          d50b7f6c7a58a0af4dbb9a580071d3c6cdabcf795cf949b16ad5f9b97240382fee1fb1f3c9990111fb14005d079b34a3684ef065b9f0ac9747d6c3920d62d6f0

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

                                          Filesize

                                          18KB

                                          MD5

                                          6a5099df24c10909cd6adca75fd40721

                                          SHA1

                                          e5597032c52f629306d492c2486e10c73354ae97

                                          SHA256

                                          3095bdf0b9b71776ca10f3675ccacd77e2ab74cf48aa9430c3713d4600b374d1

                                          SHA512

                                          5f90c2979122a518c0500522bfeea5c5f2e24d479afbec62d22177fc0cc790524ab04b6e3a8bb51cedb295482da8ce2a741c1559c550051b71e34af3d3ba74de

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

                                          Filesize

                                          80KB

                                          MD5

                                          170a19357098d90b59dd8339850d2659

                                          SHA1

                                          abb954bb576ff19f55361c3b8066df4c1c307889

                                          SHA256

                                          f88816cef6110e9237a4f8584ff731f2790bcb159fc9d7763c017f2c8e459d82

                                          SHA512

                                          cb201895bc8f537bf21edd01ddd89ef852a651025c6b73e56136a7b3445a63873a78e1b7ae91835ec1b0f672a446e01b5a453ba60bfe1a916286c4a77295cd75

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

                                          Filesize

                                          155KB

                                          MD5

                                          e797cbfe6deb648636c602dda122edb0

                                          SHA1

                                          fa3ccfa83f4edb3c82d02930832924014efae5ac

                                          SHA256

                                          357f8c817dd66ecad56b79a5284fc753232312415e18b9bb96e88b0520a9def2

                                          SHA512

                                          b79e5d3a99bf6398d38a2aa47b43071bc748fbe1ddbe944aad81d859351dede6a79ec0d1810bba12c376e0899e9d5f4cbad6570c462ec46ce4c98fbbccd6ffd9