Analysis

  • max time kernel
    20s
  • max time network
    19s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 16:34

General

  • Target

    https://info.browsi.com/ad-density-free-analysis?utm_campaign=2024%20Whitepaper%20-%20Ad%20Density%20Free%20Analysis%20-%20Jun&utm_medium=email&_hsenc=p2ANqtz-9ud59CiFXy8kN3JQoqpUbitaTO0OnOQrK8VR6kwXtwRpOQ4AtVsn_QAMDBfaNBrAJZHDHklw71GkoL51gNVKbwpVF_QI5slnl1FrYBaQScpJgA4Hc&_hsmi=311104515&utm_content=311104515&utm_source=hs_email

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://info.browsi.com/ad-density-free-analysis?utm_campaign=2024%20Whitepaper%20-%20Ad%20Density%20Free%20Analysis%20-%20Jun&utm_medium=email&_hsenc=p2ANqtz-9ud59CiFXy8kN3JQoqpUbitaTO0OnOQrK8VR6kwXtwRpOQ4AtVsn_QAMDBfaNBrAJZHDHklw71GkoL51gNVKbwpVF_QI5slnl1FrYBaQScpJgA4Hc&_hsmi=311104515&utm_content=311104515&utm_source=hs_email
    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:1180
    • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffee015ab58,0x7ffee015ab68,0x7ffee015ab78
      2⤵
        PID:4160
      • 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=1676 --field-trial-handle=1888,i,9864498914740922400,549041879486918521,131072 /prefetch:2
        2⤵
          PID:964
        • 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=2160 --field-trial-handle=1888,i,9864498914740922400,549041879486918521,131072 /prefetch:8
          2⤵
            PID:2376
          • 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 --mojo-platform-channel-handle=2200 --field-trial-handle=1888,i,9864498914740922400,549041879486918521,131072 /prefetch:8
            2⤵
              PID:1136
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2908 --field-trial-handle=1888,i,9864498914740922400,549041879486918521,131072 /prefetch:1
              2⤵
                PID:412
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2916 --field-trial-handle=1888,i,9864498914740922400,549041879486918521,131072 /prefetch:1
                2⤵
                  PID:2236
                • 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=4308 --field-trial-handle=1888,i,9864498914740922400,549041879486918521,131072 /prefetch:8
                  2⤵
                    PID:3500
                  • 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=4468 --field-trial-handle=1888,i,9864498914740922400,549041879486918521,131072 /prefetch:8
                    2⤵
                      PID:2008
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4460 --field-trial-handle=1888,i,9864498914740922400,549041879486918521,131072 /prefetch:1
                      2⤵
                        PID:1368
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=2916 --field-trial-handle=1888,i,9864498914740922400,549041879486918521,131072 /prefetch:1
                        2⤵
                          PID:2240
                      • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                        1⤵
                          PID:3304

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • 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

                          7KB

                          MD5

                          cc9547c24554327077ebe8eb44cf530d

                          SHA1

                          e810ce0588b6d2ae646dad0bc556e6c2a1915b0b

                          SHA256

                          5d2038a719b9c17be6d5c31b4b881bee16602d2cbfb7707f97d96d56f68c2655

                          SHA512

                          6e4adaf8a6f43d1559cc0643ae0b2f5fc2535a27c7ff7d3818cc70d0d43d6eff212bf66a35e72d00f0eb0b723bf9462243793a4291b7e3e5f2838ac62b4601fc

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

                          Filesize

                          129KB

                          MD5

                          e3975ae772d618ead9742ceecf1f5c17

                          SHA1

                          0c254a392fa927a5782b827719212f327e667ca1

                          SHA256

                          c61bee74a0c535e4609abb4a1ed3c8ac158e0892c180405ab53f4f0253684be5

                          SHA512

                          81fd147ac946c586babdd6997eca13ea616444adc1adcb21a97cab26133ba0d834984b3abbd441204ba2af44983f854377acfa3f3eabb012df095933cc8e34d8