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Analysis

  • max time kernel
    52s
  • max time network
    58s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/02/2024, 17:49

General

  • Target

    https://inst.flockoff.org/lt/1125899922943027/aGDrUZGhA9pxtRc06SDNq

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 6 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://inst.flockoff.org/lt/1125899922943027/aGDrUZGhA9pxtRc06SDNq
    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:2908
    • 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,0x100,0x104,0xd8,0x108,0x7ffccf379758,0x7ffccf379768,0x7ffccf379778
      2⤵
        PID:4988
      • 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=1692 --field-trial-handle=1856,i,15436406354685640714,5196757469642301254,131072 /prefetch:2
        2⤵
          PID:2112
        • 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=2056 --field-trial-handle=1856,i,15436406354685640714,5196757469642301254,131072 /prefetch:8
          2⤵
            PID:4364
          • 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=1676 --field-trial-handle=1856,i,15436406354685640714,5196757469642301254,131072 /prefetch:8
            2⤵
              PID:4780
            • 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=3068 --field-trial-handle=1856,i,15436406354685640714,5196757469642301254,131072 /prefetch:1
              2⤵
                PID:1536
              • 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=3056 --field-trial-handle=1856,i,15436406354685640714,5196757469642301254,131072 /prefetch:1
                2⤵
                  PID:3424
                • 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=7 --mojo-platform-channel-handle=4808 --field-trial-handle=1856,i,15436406354685640714,5196757469642301254,131072 /prefetch:1
                  2⤵
                    PID:1652
                  • 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=8 --mojo-platform-channel-handle=4996 --field-trial-handle=1856,i,15436406354685640714,5196757469642301254,131072 /prefetch:1
                    2⤵
                      PID:3864
                    • 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=5184 --field-trial-handle=1856,i,15436406354685640714,5196757469642301254,131072 /prefetch:8
                      2⤵
                        PID:2936
                      • 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=5052 --field-trial-handle=1856,i,15436406354685640714,5196757469642301254,131072 /prefetch:8
                        2⤵
                          PID:5036
                        • 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=11 --mojo-platform-channel-handle=3828 --field-trial-handle=1856,i,15436406354685640714,5196757469642301254,131072 /prefetch:1
                          2⤵
                            PID:1368
                          • 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=4676 --field-trial-handle=1856,i,15436406354685640714,5196757469642301254,131072 /prefetch:8
                            2⤵
                              PID:1672
                            • 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=5256 --field-trial-handle=1856,i,15436406354685640714,5196757469642301254,131072 /prefetch:8
                              2⤵
                                PID:3108
                              • 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=14 --mojo-platform-channel-handle=5420 --field-trial-handle=1856,i,15436406354685640714,5196757469642301254,131072 /prefetch:1
                                2⤵
                                  PID:2456
                              • 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:812

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

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

                                  Filesize

                                  6KB

                                  MD5

                                  58a7674e87d765089a67b1bf0a5799ac

                                  SHA1

                                  dbbe33cb21c5ecb7bb2d9cb3d1906b8f8ea276e6

                                  SHA256

                                  165423ea1915a6ffae7955ad464729303b8a9f3298b461960cd225b7bc8f8da1

                                  SHA512

                                  8e163aa22fc019bd212713753d61e3e6daa602a11b22f1995981b6e43f93c481620bf3e421351818a21b90a9ec311d2055d2cfbbae750b155443ef6b6932fa78

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\ad5bb1dd-9b0a-421b-8397-05fe25416913.tmp

                                  Filesize

                                  6KB

                                  MD5

                                  5b2dd870978c5b1184d74b11ccf86a29

                                  SHA1

                                  4872ec61e3be4837d4e7d00e33c71d98dbcabfa6

                                  SHA256

                                  56d0b26278978702774cf77ab42f5163b077761536f3147b501246cc0e469aa6

                                  SHA512

                                  bcc1d8a61d05e62fe41fcfc7b94638bc3350ee57b83bc2c4ba09487952992bf897cf40d854b0914348934f0a325d3a37070d4e3e7f648e875998cb83276ae09f

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

                                  Filesize

                                  116KB

                                  MD5

                                  e37b8eb1c563e8342ffe941d5892acf2

                                  SHA1

                                  acc7058eec9c092f33e5b7bac257ed65e2a4b315

                                  SHA256

                                  6dc0b24df09139841d1a0650bbeda31473912735be7842f0d31a04ec0cc456df

                                  SHA512

                                  9b331c6194d151b7c443c3973a6662bc481693e02a55f97954f78b51047d535eb781234139c88e6f5e3e4287beb082b5f9442f2599ab1f18b8df655347c05764

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

                                  Filesize

                                  115KB

                                  MD5

                                  29472d97504cac26592ceff2c452a982

                                  SHA1

                                  5d5aa045a8a83d6dbd5737952ab3aaafd40947fb

                                  SHA256

                                  3ef5ee20979806824fbe15447204f7f292330438d38ea6ae99523b5a2c5e3b71

                                  SHA512

                                  f72743a7ae7fb1252fb286dd664ee1d74859f8a92c0c5a0bd227b90e72587b779dd09071e40d30d8f2fe1cdb6c7dac734e61778077f5a001a90825a9ede5d0d7