Analysis

  • max time kernel
    34s
  • max time network
    40s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/03/2024, 01:22

General

  • Target

    https://customercommitment-finalpackageproccessed.us-east-1.linodeobjects.com/viaadobedocu-acrobatsign.html

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://customercommitment-finalpackageproccessed.us-east-1.linodeobjects.com/viaadobedocu-acrobatsign.html
    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:4576
    • 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:7 --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=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffb778c9758,0x7ffb778c9768,0x7ffb778c9778
      2⤵
        PID:4760
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1732 --field-trial-handle=1892,i,9703583387298786574,7912037752754167799,131072 /prefetch:2
        2⤵
          PID:4420
        • 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 --mojo-platform-channel-handle=2140 --field-trial-handle=1892,i,9703583387298786574,7912037752754167799,131072 /prefetch:8
          2⤵
            PID:2132
          • 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=utility --mojo-platform-channel-handle=2208 --field-trial-handle=1892,i,9703583387298786574,7912037752754167799,131072 /prefetch:8
            2⤵
              PID:2504
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3180 --field-trial-handle=1892,i,9703583387298786574,7912037752754167799,131072 /prefetch:1
              2⤵
                PID:5040
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3208 --field-trial-handle=1892,i,9703583387298786574,7912037752754167799,131072 /prefetch:1
                2⤵
                  PID:4224
                • 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 --mojo-platform-channel-handle=5292 --field-trial-handle=1892,i,9703583387298786574,7912037752754167799,131072 /prefetch:8
                  2⤵
                    PID:5488
                  • 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 --mojo-platform-channel-handle=5264 --field-trial-handle=1892,i,9703583387298786574,7912037752754167799,131072 /prefetch:8
                    2⤵
                      PID:5608
                  • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                    "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                    1⤵
                      PID:2676

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

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

                      Filesize

                      168B

                      MD5

                      0f14a723f4b29fbdce9d4b9eac006d81

                      SHA1

                      7d9f90fba36efdbe14bd93aa912532a04b111ef0

                      SHA256

                      be7026e7bf40ceb382a83417e493c7402919aee626f2b83b13806007fb1a8384

                      SHA512

                      dd8c26e4a3240709009ed16db3a601f483345656f53e66461b2a208e22c88d9b766155b7471d214308a4107714905d7e332a6c166b5ab5a527d61bb521375bc6

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

                      Filesize

                      537B

                      MD5

                      ab538b19d45848c186a4d3c06f2d9891

                      SHA1

                      884d583ad81804753827f5e8c7563efd3cd739fb

                      SHA256

                      6bf9ad23222aa16bff3e141d1760d9f8cf1d0f2d20bc18a3847be9b92f30230a

                      SHA512

                      70282e6d8723026369e56a4617082027096c634d5a808dbb32d501350638267ea47109352cbaae0a0efc8a7784c77e2f4e99885fbaf9a27a6193d488794957c7

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

                      Filesize

                      6KB

                      MD5

                      ef398f1af5b1eb1a2791713a9368e2ed

                      SHA1

                      da1a4f8aa7e497f3ce5d42b211c0362fc8e6970a

                      SHA256

                      dcce3a3693da4eab7f93773c1170d9e051528aa5bb19e6ef99ecda543563db2a

                      SHA512

                      633296850ed7acc57ae02527ad588b50bd2fae6fa8fe840e600ca17387a09a05954c19c76a38d18ee97c453ea55c9959722948bbaee86727c308708063c1b04a

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

                      Filesize

                      128KB

                      MD5

                      abdf654213ff2ba35b0e553c9f1fc7bc

                      SHA1

                      cefa983a77ed22dc965ce9e742abb156d41c0751

                      SHA256

                      5ec0c69fefa859d6653faeb21fdba09ca9d47ec6d098604ab38d0c6fb56e9a7d

                      SHA512

                      bece7a3a503f1ed70f279da3a8af5238c2240843f114db9dd4da6b5bc97da264492f105bd61f4cc7d758fe005492105adec43afecd4dc39dd5a04a5b6031fe48

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd