Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-08-2023 11:14

General

  • Target

    https://www.ac-and-o.com/download/catalogue-formation-2024/

Score
1/10

Malware Config

Signatures

  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.ac-and-o.com/download/catalogue-formation-2024/
    1⤵
    • 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:2160
    • 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,0x100,0x104,0xd8,0x108,0x7ffa46a89758,0x7ffa46a89768,0x7ffa46a89778
      2⤵
        PID:4004
      • 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=1672 --field-trial-handle=1880,i,9299288399401481810,12074495588204652150,131072 /prefetch:2
        2⤵
          PID:5040
        • 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=2080 --field-trial-handle=1880,i,9299288399401481810,12074495588204652150,131072 /prefetch:8
          2⤵
            PID:2688
          • 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=2180 --field-trial-handle=1880,i,9299288399401481810,12074495588204652150,131072 /prefetch:8
            2⤵
              PID:1640
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2908 --field-trial-handle=1880,i,9299288399401481810,12074495588204652150,131072 /prefetch:1
              2⤵
                PID:4016
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2904 --field-trial-handle=1880,i,9299288399401481810,12074495588204652150,131072 /prefetch:1
                2⤵
                  PID:1012
                • 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=4840 --field-trial-handle=1880,i,9299288399401481810,12074495588204652150,131072 /prefetch:8
                  2⤵
                    PID:804
                  • 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=4956 --field-trial-handle=1880,i,9299288399401481810,12074495588204652150,131072 /prefetch:8
                    2⤵
                      PID:4032
                    • 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=3728 --field-trial-handle=1880,i,9299288399401481810,12074495588204652150,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3556
                  • 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:4736

                    Network

                    MITRE ATT&CK Matrix

                    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

                      744B

                      MD5

                      484d5331bbb12bb54bce399e5b00b1f8

                      SHA1

                      bf12de4c92e9fbc1097d3a107cecb81ad85bf73d

                      SHA256

                      a322c35908bd332e9d63164f56ad1439cf5312a98519137df41129801a22cd5a

                      SHA512

                      a4fc4169c6bd029efdc01f30a166b7e3f3a184058f72af04dc7cc8357fc6242c094e67bc95af99de31e47f978e64b0c443e19e79f665e35d2e697820b34800a2

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

                      Filesize

                      1KB

                      MD5

                      91a5f3e47500bfc75b4157e9ad6bf9b5

                      SHA1

                      22551ed6cd3cd6d7c7fb8789b69a0b58b6f829ef

                      SHA256

                      027db6c459d4069681c8608ad3c1f38b1d4c8a0091ad6aa204dfb7c2700fb629

                      SHA512

                      a25728a2be8c8638672a4436bcfa871d81300d052f1d8cd22d33569f3c206d1fdc003fb7e4fbda22b0250ad849e5a2fcfb38cc279db7d212ba5275f5f3d49a40

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

                      Filesize

                      371B

                      MD5

                      619f718572f94d1bd6227ba9e731f806

                      SHA1

                      d43dfdd1b5973f837e5d7e22648fdf35f7879c20

                      SHA256

                      3a2ebcb2b7dbc3337fd4fe7b4a97f222abcae8d201c6fd1db33d76f23b463950

                      SHA512

                      0ccd2e1d6e789fd629d6307e44da333f7fb1ebf631e4b4daa61ef67d6b04d57339922d61d55ad3456dd9c264775c608591ae67ec2b5ac038f36d0e8840e0ef33

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

                      Filesize

                      6KB

                      MD5

                      c8a64566c891421c5e68ad83c9c813df

                      SHA1

                      15b843ddeb756b74236cae9245d0bbc5ff016693

                      SHA256

                      1def01798a65451cb5d110f260efaea34a43d1b5821590713eee54c52d32935a

                      SHA512

                      723ec7c8bc241e0adddd20564b8779d94360f517006d2b61d2ed7027f3ad0fc3039aeddd55782dfd79a36aa72288ed96dada9aa0d0c3467a39c7a0e47cbb7f64

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

                      Filesize

                      87KB

                      MD5

                      4654e9c1c329028623e350ed1c47dded

                      SHA1

                      94f69337217ab74df722c0cdbeb10b5894d51f5d

                      SHA256

                      d50c01a6cf13084bddf8bbd0ed7df54133eca16354c6b4a5d9761c09268fa52b

                      SHA512

                      e8a997f882989fa3b4349c854f7cc49b36bc9ce5cd2e7fd578d9329ef50e3956c990b4338d2ce0952b6cdb9a7084ad73ab50e0ed26caeaee78bb2fc36763765a

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

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd