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Analysis

  • max time kernel
    299s
  • max time network
    289s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/04/2024, 09:09

General

  • Target

    https://link.mail.beehiiv.com/ss/c/u001.vYQ2JzI6Bx1BLFFv3-OVT4QQotD51h6PNew05j4b3PLISVRhgL8iHIIdQbriBf6rqJaTHoaVIdhotvypkc3JXmApGVRlScrDLmx6C5YXdH9mhbFx8cOoPNsc5VgpOdebktlXYCetPTfseF5kl7yPeo_krlXMFDVM1rOSjeYVRNlj9HLXhOFAFp6qxz18pgDy/45p/2MyduNCpS5OEP0XWMEJB9A/h6/h001.irT-r8u22JUHF_mX3SUQioHaoRJO7pHvdrZOgW9TWbg

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 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://link.mail.beehiiv.com/ss/c/u001.vYQ2JzI6Bx1BLFFv3-OVT4QQotD51h6PNew05j4b3PLISVRhgL8iHIIdQbriBf6rqJaTHoaVIdhotvypkc3JXmApGVRlScrDLmx6C5YXdH9mhbFx8cOoPNsc5VgpOdebktlXYCetPTfseF5kl7yPeo_krlXMFDVM1rOSjeYVRNlj9HLXhOFAFp6qxz18pgDy/45p/2MyduNCpS5OEP0XWMEJB9A/h6/h001.irT-r8u22JUHF_mX3SUQioHaoRJO7pHvdrZOgW9TWbg
    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:2348
    • 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,0x100,0x104,0xd8,0x108,0x7ffd3e39ab58,0x7ffd3e39ab68,0x7ffd3e39ab78
      2⤵
        PID:2204
      • 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=1816 --field-trial-handle=1840,i,2587778623246969603,3608580004821522698,131072 /prefetch:2
        2⤵
          PID:1664
        • 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=2120 --field-trial-handle=1840,i,2587778623246969603,3608580004821522698,131072 /prefetch:8
          2⤵
            PID:2028
          • 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=2232 --field-trial-handle=1840,i,2587778623246969603,3608580004821522698,131072 /prefetch:8
            2⤵
              PID:708
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --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=2832 --field-trial-handle=1840,i,2587778623246969603,3608580004821522698,131072 /prefetch:1
              2⤵
                PID:4116
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2840 --field-trial-handle=1840,i,2587778623246969603,3608580004821522698,131072 /prefetch:1
                2⤵
                  PID:3588
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4304 --field-trial-handle=1840,i,2587778623246969603,3608580004821522698,131072 /prefetch:1
                  2⤵
                    PID:216
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4484 --field-trial-handle=1840,i,2587778623246969603,3608580004821522698,131072 /prefetch:1
                    2⤵
                      PID:4940
                    • 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=4636 --field-trial-handle=1840,i,2587778623246969603,3608580004821522698,131072 /prefetch:8
                      2⤵
                        PID:4160
                      • 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=4716 --field-trial-handle=1840,i,2587778623246969603,3608580004821522698,131072 /prefetch:8
                        2⤵
                          PID:2000
                        • 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=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=740 --field-trial-handle=1840,i,2587778623246969603,3608580004821522698,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:3144
                      • 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:2952

                        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

                          384B

                          MD5

                          6cfacbfe7d031ead68f8774ce127bcc7

                          SHA1

                          aa1132ba63f7b189514cc1bcea48ef5a8c99e523

                          SHA256

                          ab93e4aef84baebf83ef70f6be73cf249fd9a119cf1547beb625abf5ee64a950

                          SHA512

                          5ddfd66b89f013ea26597df2bb0bdb2eee76299e643073a5b0d4f5826ef7c86d7a53936ab8cc60beb0bb5eedbaf36219c7319aa6cde6343c171f4c2a5285c1b3

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

                          Filesize

                          5KB

                          MD5

                          ce1e5eac2251157dbba0bee8fe156a55

                          SHA1

                          6c1c2d156ed3845fd43d32d51b804c8fe49569ed

                          SHA256

                          5969e1c50854f2231f26ee442bb628c5ab8eae7e45a54902fb2d5198456ed1e4

                          SHA512

                          f7352fc59cd7455abdae196d071ec0f47819b01b408b51f7154d93e14f20f86732639e63a08cb35c3e712133c1c0848012d15e1fba48c1581437589971c100a2

                        • 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

                          2KB

                          MD5

                          abfb04eb205185f0279fbd381ccf07f8

                          SHA1

                          1b4fbc6ff7ca4ead43a35a5af0330152c6b74e1f

                          SHA256

                          da6aafc0ae2eed002fa339c8f7e2881cae16a0fac52ab9d45f4b7af5382d585d

                          SHA512

                          e586f1b96a85a02834a78da645f2b520bf7dfcd21d7b2a36be8d167001799fe22c3ed1862e6ceaaad692b0ed9ff9ecdf80e02d5bc8b1a91438fd3a003ead030b

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

                          Filesize

                          7KB

                          MD5

                          6753b68e02502ae13067f42304a17644

                          SHA1

                          4f9f290b33ad939c621717e396def823252141d5

                          SHA256

                          96318942cf7b07a2348504674c9a603465e85a0bf3a9ce3f54668e4f5ec5f57b

                          SHA512

                          3e415993a373fbba78aa4f675797924b232e5ed58f9cab3a3245a641c658b8ed70a9e5c58215ce324161fa74dc471c273c05f4067bb3c0f0d11a6ac78ab8c5ba

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

                          Filesize

                          250KB

                          MD5

                          01a9b27ba5ee8f7af2bffffc55ea3bb1

                          SHA1

                          d04c311443a0c2de0c8a85eed7dc483699cd00c7

                          SHA256

                          9c8fde1080ad34297fa767a11c655a0f27097111074a081c34cce0136731e9ad

                          SHA512

                          acac7079c23149885754ef97306f281e11d87ef8ebd56fe928da93cc3671c40a7b231416600bbbffc740c733937edff34bfa843a59b9e0836118a15cf22f02c2