Analysis

  • max time kernel
    66s
  • max time network
    67s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-08-2024 13:08

General

  • Target

    https://www.pdffiller.com/jsfiller-desk14/?flat_pdf_quality=low&requestHash=3cf8933dc7ba90a4ab9bf2a7fb4967551043d36f49c3aea899f7b36860a9b3d1&lang=en&projectId=1601915209&PAGE_REARRANGE_V2_MVP=true&richTextFormatting=true&isPageRearrangeV2MVP=true&jsf-page-rearrange-v2=true&jsf-redesign-full=true&act-notary-pro-integration=false&isSkipEditorLoadFrequency=true&jsf-desktop-ux-for-tablets=false&jsf-socket-io=false&routeId=5e7e4f0cd7a25b9683238514df9cbeb0&mode=force_choice&cs_su=d75662a6-ea49-4ce7-b25b-57422e48bb1c&cs_uu=07715b11-7ca8-45f2-891f-1a6401e55d1b#0e668757db76467d9857766e6f067c74

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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.pdffiller.com/jsfiller-desk14/?flat_pdf_quality=low&requestHash=3cf8933dc7ba90a4ab9bf2a7fb4967551043d36f49c3aea899f7b36860a9b3d1&lang=en&projectId=1601915209&PAGE_REARRANGE_V2_MVP=true&richTextFormatting=true&isPageRearrangeV2MVP=true&jsf-page-rearrange-v2=true&jsf-redesign-full=true&act-notary-pro-integration=false&isSkipEditorLoadFrequency=true&jsf-desktop-ux-for-tablets=false&jsf-socket-io=false&routeId=5e7e4f0cd7a25b9683238514df9cbeb0&mode=force_choice&cs_su=d75662a6-ea49-4ce7-b25b-57422e48bb1c&cs_uu=07715b11-7ca8-45f2-891f-1a6401e55d1b#0e668757db76467d9857766e6f067c74
    1⤵
    • 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:3368
    • 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=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffde949cc40,0x7ffde949cc4c,0x7ffde949cc58
      2⤵
        PID:2240
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1820,i,15670572789861543280,18369240662128764534,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=1816 /prefetch:2
        2⤵
          PID:2384
        • 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 --no-appcompat-clear --field-trial-handle=2148,i,15670572789861543280,18369240662128764534,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2208 /prefetch:3
          2⤵
            PID:3452
          • 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 --no-appcompat-clear --field-trial-handle=2240,i,15670572789861543280,18369240662128764534,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2408 /prefetch:8
            2⤵
              PID:4880
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3108,i,15670572789861543280,18369240662128764534,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3136 /prefetch:1
              2⤵
                PID:5012
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3116,i,15670572789861543280,18369240662128764534,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3172 /prefetch:1
                2⤵
                  PID:404
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4356,i,15670572789861543280,18369240662128764534,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4600 /prefetch:1
                  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.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4560,i,15670572789861543280,18369240662128764534,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4820 /prefetch:8
                    2⤵
                      PID:184
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=3180,i,15670572789861543280,18369240662128764534,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3168 /prefetch:1
                      2⤵
                        PID:3356
                    • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                      1⤵
                        PID:4516
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:888

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

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

                          Filesize

                          649B

                          MD5

                          d1af91ae1c3e12790642acd272cc134f

                          SHA1

                          8aa627331eea95aeb559289c0a459693158387f8

                          SHA256

                          53b7ca40432a90c846742821793ec8294d681fdf9f99fbe625539bd5387da4c2

                          SHA512

                          4a7b051c31863dd3364884c25dfb1604416c653935538471c2c5c42c63490bb51c29b637bec301a340d6a9e409cc9f910b825f55d9d75c33c60d10b6fbb39da0

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                          Filesize

                          2KB

                          MD5

                          916d51bdd50fab35d12c235da072adf8

                          SHA1

                          ed37beb43dc81e855d9bd080eb9ccf0c3d6f12b7

                          SHA256

                          386846c7aab65ffe7724c06cf61c1ccf97d8263741ee1dc443ba2b35e3299961

                          SHA512

                          2527fd025a033013cd151a31d0fbf39fbc17eb5616d81dc890a7222903075c7ca899703672e3c988690afa783367e68695f43361a509d3dcab0f96665f994903

                        • 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\Network\TransportSecurity

                          Filesize

                          1KB

                          MD5

                          9d27422bbed484dec483c9b9350b6396

                          SHA1

                          49dd2edd8266862dea5e6ec036539b32c1e9805a

                          SHA256

                          ea484c18f1fa9e2aafe631550b8daab7073f3c2bebf323e675c63b0b6cd589da

                          SHA512

                          dc5852378a9851e2b068446d6ef7d95a3f96da3b181dcdb88f920963059ed194d0801457240d79d83f2f5564d5086ad6cb449de7386634df3539c88fe4db44ed

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

                          Filesize

                          9KB

                          MD5

                          437c7053058be19d413d8374767506ed

                          SHA1

                          d3e34463f29e28ef665b613546131c529bd24aac

                          SHA256

                          9ec2833208ed9bb67a5fb362b96d069241ca620f6e820fedd58fb25cc85f8248

                          SHA512

                          f24a9d9aa243180786584fcd2279e60c681cb563dfd6c61f507c215038ca72e5c85bdbf689b44e0a882a311130eb22ec039d5b54c47716df98a22dfaa9fb7b6e

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

                          Filesize

                          9KB

                          MD5

                          f210da0785a0311ccac2770b3953112f

                          SHA1

                          454ec44b409f887a87cc33b0e6e728029525cf1f

                          SHA256

                          7172247aeadb09457a8242553f9f57e0c3b8d99d7036adf5d7cf8a6dc5f32529

                          SHA512

                          f905e6f372b5ee7802cf18a22e0c0c7f297974bf07f44fe501417c1523092277b919164c187aa8369879009edbe296574d8077d9618502e5de0d16c84c6fba11

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

                          Filesize

                          9KB

                          MD5

                          f0cdab1626a45969d1a0b5d5e0513926

                          SHA1

                          589a79798b1326629eb6385ab7a0fa1af2446b18

                          SHA256

                          2a4adf446a0a0b9ce55789f9682ac0836ba1c2b7592106bf00bd4af1e4233759

                          SHA512

                          9f4d1e4cca791b7b0d8a25c50857f8bd6343cb7b93edfd551551cf7272cdefbde6f759ae34dc777d4ab1522af1a798ce4353208db5f43c498adf13823be80e2e

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

                          Filesize

                          9KB

                          MD5

                          9eeb31eeacc307fd5ff54feaf46d66ca

                          SHA1

                          01c86b10be1df4869f4545c5130e97df08dbbad3

                          SHA256

                          6e19ac8ad656d7d1fa2802685ea00c1195b09f946d8c2a01c0c83d17c6d3a0c4

                          SHA512

                          136bc5317751fa249ff1ffba775b729d9e2138bc5fb254c8abf2448e41ee98921c381d1de740c3b6cd834e59a2ab53616509756d6d0e7b271e7fe9943b50c181

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

                          Filesize

                          99KB

                          MD5

                          fb70561b5a46cd8684a3a0a8bf9db9ad

                          SHA1

                          a2a97259857c0b36ef0c9e8a3bdf8db3ae0f1fe3

                          SHA256

                          8cee3a61ccb05b1f9d84d8968d3b6dfaa4a7e3b6195da98284f8d704b408f9d3

                          SHA512

                          c7f9a6458b55c6568b5c81f8256afcab61e20ce7f59d18bfdb10cfa0748b8889040ba41428b94f90a38bd65cdde1e4f08d573c75370c30c17140e037beac867f

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

                          Filesize

                          99KB

                          MD5

                          fb0ad3af448843350874c7427a90c79e

                          SHA1

                          a2a5a753465aaa1fd1d944ace6d4dadefac3a5ed

                          SHA256

                          e69ed26b70625b691072c990abd61ed8550fdb24e9c0b64f6072454ba09192e2

                          SHA512

                          f00becb32c3494395909935a3300d255e09698ab6f4e2c4c7bf84436c6e71d2d24fcc7a503125395dc3c3f9f26b185cdb28974ea7b99167fa643409883a6a402