Analysis

  • max time kernel
    117s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/05/2023, 19:34

General

  • Target

    https://polo.feathr.co/v1/analytics/crumb?flvr=email_link_click&t_id=6356b996c1fccc23a0986068&crv_id=6463f2e263e449c697f8129f&p_id=63f8eb47f677980531c7036d&cpn_id=6351a37c0a37531d83bf8948&rdr=https%3A%2F%2Flne0rc.soundeffectsmaine.com%2F%3Fregister=REtlbXBAY3JhaS5jb20=

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 8 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://polo.feathr.co/v1/analytics/crumb?flvr=email_link_click&t_id=6356b996c1fccc23a0986068&crv_id=6463f2e263e449c697f8129f&p_id=63f8eb47f677980531c7036d&cpn_id=6351a37c0a37531d83bf8948&rdr=https%3A%2F%2Flne0rc.soundeffectsmaine.com%2F%3Fregister=REtlbXBAY3JhaS5jb20=
    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:3116
    • 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,0x100,0x104,0xd8,0x108,0x7ffd9ab99758,0x7ffd9ab99768,0x7ffd9ab99778
      2⤵
        PID:808
      • 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=1792 --field-trial-handle=1816,i,9765145289606070872,12999519140039315646,131072 /prefetch:2
        2⤵
          PID:5088
        • 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=2172 --field-trial-handle=1816,i,9765145289606070872,12999519140039315646,131072 /prefetch:8
          2⤵
            PID:3840
          • 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=2232 --field-trial-handle=1816,i,9765145289606070872,12999519140039315646,131072 /prefetch:8
            2⤵
              PID:4192
            • 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=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3176 --field-trial-handle=1816,i,9765145289606070872,12999519140039315646,131072 /prefetch:1
              2⤵
                PID:1220
              • 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=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3184 --field-trial-handle=1816,i,9765145289606070872,12999519140039315646,131072 /prefetch:1
                2⤵
                  PID:3764
                • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4816 --field-trial-handle=1816,i,9765145289606070872,12999519140039315646,131072 /prefetch:1
                  2⤵
                    PID:2064
                  • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3184 --field-trial-handle=1816,i,9765145289606070872,12999519140039315646,131072 /prefetch:1
                    2⤵
                      PID:4616
                    • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=5024 --field-trial-handle=1816,i,9765145289606070872,12999519140039315646,131072 /prefetch:1
                      2⤵
                        PID:1184
                      • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3336 --field-trial-handle=1816,i,9765145289606070872,12999519140039315646,131072 /prefetch:1
                        2⤵
                          PID:3732
                        • 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=5552 --field-trial-handle=1816,i,9765145289606070872,12999519140039315646,131072 /prefetch:8
                          2⤵
                            PID:392
                          • 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=5240 --field-trial-handle=1816,i,9765145289606070872,12999519140039315646,131072 /prefetch:8
                            2⤵
                              PID:1380
                            • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=3360 --field-trial-handle=1816,i,9765145289606070872,12999519140039315646,131072 /prefetch:1
                              2⤵
                                PID:4244
                              • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=4648 --field-trial-handle=1816,i,9765145289606070872,12999519140039315646,131072 /prefetch:1
                                2⤵
                                  PID:5020
                              • 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:856

                                Network

                                MITRE ATT&CK Enterprise v6

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\36daca99-baa7-4a8a-85c5-f44f497db5d5.tmp

                                  Filesize

                                  5KB

                                  MD5

                                  87c1fa57548fdeb7497d23cb32c18938

                                  SHA1

                                  68709114c7502f3ecc90123b4a9301020bf91133

                                  SHA256

                                  e0059b1b7bf09de2b25ebe6171d2c81c8704bbecb9dbe7c2f6df668673377ff8

                                  SHA512

                                  6d51b6bfd3e7a9f512d0ffed801110046ef1a27c892aa1b07eadf54defe42e63baa71b3c5b2ba1da5f73e1abd417092fa8830e8b70f808b95940c2bd445be373

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

                                  Filesize

                                  216B

                                  MD5

                                  0e5924f3acf4691f5d8d68ce45262223

                                  SHA1

                                  df392fed93d1f33b5b5f7f2fe7a8cc9197761654

                                  SHA256

                                  bd79da3029a091fa24772d225963d73433b5e775fca0412c379203c70c642b08

                                  SHA512

                                  4c6badc663d4b5092b1d0d1080878bf2d15e57ba1c5254e8fb6d69024437e8efba610769e82bfda2e027a96267ee538caf1b5c57e01022189c1bb1c32a3d5ab0

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

                                  Filesize

                                  312B

                                  MD5

                                  6ef6fd1e0258ea690d78268e4334228f

                                  SHA1

                                  7f06c63f46187258df1ba2f1dc4e668461000649

                                  SHA256

                                  057057c8d0403cc77c603525326794ed472f8d019e1b25614995c2a7f255681a

                                  SHA512

                                  b5f44bc8d4a39bd48ba465a0645e9c9816061db059576604a38eff729143662f450879c3cf1f96b2694df323ea025433e05d23d18ef0455903efc6020c32dd4e

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

                                  Filesize

                                  1KB

                                  MD5

                                  cd49be34317216c966ace3b23773e99f

                                  SHA1

                                  f1d8486790b76febe8624533947df326f3c43d84

                                  SHA256

                                  c9808a1a9fdd93d5a6aaca5eec4d726e1aef78782b4538f319628e9132af9d8f

                                  SHA512

                                  38f0c0bed7f95e6926f10eb18aaa0ba819ed3c67f705d0c9fa7129fd3170efc2947580fb19d5fb4d30cd3f5fc7f4e23fb80c24bce7944a3e7afeab88663d8010

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

                                  Filesize

                                  538B

                                  MD5

                                  30a8a77b93f2520d51eae166621438b2

                                  SHA1

                                  29cc1e10ad768c43737f4b703317f53b48687782

                                  SHA256

                                  2b534867ce108f8476eef966038115fd75d822f9eaea2a7c866b81a02b1583e1

                                  SHA512

                                  ae468cbc26a66f4c6683e0faa382cd60b34b0784ee749c11992c958fdf8caf4622d938e900683a68c4fe5c732c144fd1df91031406c949e00c0d9c87be8f71e7

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

                                  Filesize

                                  705B

                                  MD5

                                  1dee51ec1853474a741acb89da43d3d1

                                  SHA1

                                  da6d9987d27066bb7b1d314f78ab93d18c0e4e41

                                  SHA256

                                  135aa680875aae7f8544f9ee249506de62017beade488fe56765edbbd1ee6c13

                                  SHA512

                                  de76a9658e69c8af48e9f1a59fb2a9730be63ed98b153fa5a5b171a12ab8a93cd3d479c0bc931eb36ea262e214eeb0384eabb590f99eec2c47de268572caa8b2

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

                                  Filesize

                                  4KB

                                  MD5

                                  f74eff6abfae0e8708af138852cb5e6b

                                  SHA1

                                  5fe2b2818206c7f9265bbb6f69e6d020c1bad9d5

                                  SHA256

                                  c5c34dc7e002909b4826d5e5fb3f19c973c8f034d0aa4c012a6df7bc55fbdeb5

                                  SHA512

                                  08057cafcbe570beca0bf4280ee72d50dedbf5b5001b37b11776077e5762de792b868ba97257bfec3630b7c8d07757c9b0cc9bcfebc47360dcd43e349501419b

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

                                  Filesize

                                  5KB

                                  MD5

                                  eb288aec4453c942f2aa7bd88a0459e2

                                  SHA1

                                  301bcfcdb3a0d05e87c5db9cb595db294731e952

                                  SHA256

                                  cf774761e5ccc67d91c7eea57747771ccf836ff9467183de139a8f8ef2c14e89

                                  SHA512

                                  8ac78de0e4e1ec3eb9547126c6151ef0894e2e09da2547c945265b5c8a0aa28f955e3d9d1eb6ec03131ff4e7c70a2c2cb3e6995e407c3c78d08c209c333cbca2

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

                                  Filesize

                                  151KB

                                  MD5

                                  07318c43d2f237ca6ce60927c707829a

                                  SHA1

                                  726dc602090fe342456be4d74e8b5959c2cc71d3

                                  SHA256

                                  fe16578fccb66b565bf64493fe137c4a69388cbe89f7096ee1dd40390e8b6c5a

                                  SHA512

                                  0f659ecd0d4b31098e8896102ff4195ce5d3b8dac58141e67f46b17114d08cd297ef686b2d4b359a7c2d6fbb16175ef96e3147b7bcc32aa7fc31051b0e31e022