Resubmissions

14/03/2024, 16:24

240314-twrw1aah62 1

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2024, 16:24

General

  • Target

    https://postoffice.adobe.com/po-server/link/redirect?target=eyJhbGciOiJIUzUxMiJ9.eyJ0ZW1wbGF0ZSI6ImNjX2NvbGxhYl9kY3NoYXJpbmdfdmlld19lbWFpbCIsImVtYWlsQWRkcmVzcyI6InJlc3VsdDMxNzdAZ21haWwuY29tIiwicmVxdWVzdElkIjoiMjE1NjcwYmYtYmE0Zi00M2Y2LTYxZDMtMTY3ZWQxY2VjNWUwIiwibGluayI6Imh0dHBzOi8vd3d3LmFkb2JlLmNvbS9nby90cmFkZW1hcmtzIiwibGFiZWwiOiIxOCIsImxvY2FsZSI6ImVuX1VTIn0.gQ_aG9bnyK_KaH3q9XNO870Yo1t6k5hQQn5bzXmQfglg9hWbVAedBKlsnZ0HtlTY0decgMXSNX4a45ouIR0QnQ

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://postoffice.adobe.com/po-server/link/redirect?target=eyJhbGciOiJIUzUxMiJ9.eyJ0ZW1wbGF0ZSI6ImNjX2NvbGxhYl9kY3NoYXJpbmdfdmlld19lbWFpbCIsImVtYWlsQWRkcmVzcyI6InJlc3VsdDMxNzdAZ21haWwuY29tIiwicmVxdWVzdElkIjoiMjE1NjcwYmYtYmE0Zi00M2Y2LTYxZDMtMTY3ZWQxY2VjNWUwIiwibGluayI6Imh0dHBzOi8vd3d3LmFkb2JlLmNvbS9nby90cmFkZW1hcmtzIiwibGFiZWwiOiIxOCIsImxvY2FsZSI6ImVuX1VTIn0.gQ_aG9bnyK_KaH3q9XNO870Yo1t6k5hQQn5bzXmQfglg9hWbVAedBKlsnZ0HtlTY0decgMXSNX4a45ouIR0QnQ
    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:3200
    • 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,0x100,0x104,0xd8,0x108,0x7ffb27ec9758,0x7ffb27ec9768,0x7ffb27ec9778
      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=1624 --field-trial-handle=1884,i,12867055455771415702,9997729799558571430,131072 /prefetch:2
        2⤵
          PID:528
        • 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=2132 --field-trial-handle=1884,i,12867055455771415702,9997729799558571430,131072 /prefetch:8
          2⤵
            PID:2740
          • 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=2236 --field-trial-handle=1884,i,12867055455771415702,9997729799558571430,131072 /prefetch:8
            2⤵
              PID:4720
            • 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=2816 --field-trial-handle=1884,i,12867055455771415702,9997729799558571430,131072 /prefetch:1
              2⤵
                PID:2920
              • 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=2924 --field-trial-handle=1884,i,12867055455771415702,9997729799558571430,131072 /prefetch:1
                2⤵
                  PID:1936
                • 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=5156 --field-trial-handle=1884,i,12867055455771415702,9997729799558571430,131072 /prefetch:8
                  2⤵
                    PID:5052
                  • 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=4820 --field-trial-handle=1884,i,12867055455771415702,9997729799558571430,131072 /prefetch:8
                    2⤵
                      PID:1608
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=5016 --field-trial-handle=1884,i,12867055455771415702,9997729799558571430,131072 /prefetch:8
                      2⤵
                        PID:5772
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4800 --field-trial-handle=1884,i,12867055455771415702,9997729799558571430,131072 /prefetch:8
                        2⤵
                        • Modifies registry class
                        PID:5780
                      • 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=5448 --field-trial-handle=1884,i,12867055455771415702,9997729799558571430,131072 /prefetch:8
                        2⤵
                          PID:6040
                        • 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=3976 --field-trial-handle=1884,i,12867055455771415702,9997729799558571430,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:3184
                      • 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:4732

                        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

                                408B

                                MD5

                                4ee0d002b345f22683f2976918be6f61

                                SHA1

                                e4173068c2a5ea294622f48341b5c7483d57544c

                                SHA256

                                ce09d1825fe843ebc49f795da5c7ba826098924d9cd282329842d8f88d0dd44e

                                SHA512

                                d78ac9f4f8e1bc12e64ccddaa731ed33ee218ec624f9cc85196ad8a11296258981eb38bb7d39c6ded222027e19dd5adb5d2a91ac3583275aded5c946869b7659

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

                                Filesize

                                1KB

                                MD5

                                38777ecf9049f09609a2c2bdfc9c4dbb

                                SHA1

                                0f12287aec0aefe3ea02df29100335a85c46bf45

                                SHA256

                                5fd0dfdb53cc73fb2c6e5ac5c0697d8efe15cb653492c4811e217fb47e9306e5

                                SHA512

                                42f43138bd9be8f0d5f2f02133b7e83d97ee38a5592e6c8790f7185488f0b788c18fe997cae4a84b82b568dceb7e4526760051df72b55a453d5d55f5250fda22

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\File System\000\t\Paths\CURRENT

                                Filesize

                                16B

                                MD5

                                46295cac801e5d4857d09837238a6394

                                SHA1

                                44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                SHA256

                                0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                SHA512

                                8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                                Filesize

                                2KB

                                MD5

                                f48648a009154eff33b65505a033a594

                                SHA1

                                0b23f92de26923893ce095eb2012d1e71725111e

                                SHA256

                                64dbf813d96eb93b77d9446a4d49a7df98691bf8ad1d3828077ef786e749f48f

                                SHA512

                                0185ccb8e81f6bc63b3bc68b0de4e5b1fe119844dea889f650f36426a6855c892fa8127683729de332447269fec72c945ee3b2c1e138189cf41ecab4fe57631b

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

                                Filesize

                                1KB

                                MD5

                                3c9be6d7322f234c3158322d4875e201

                                SHA1

                                395b79b9f00e083e0a880504ea09783f2341fadd

                                SHA256

                                37c61eca71bb199da0b01de5a6064c96ac9f60372ba015a1c972cee3e8709018

                                SHA512

                                22c9b9aa6ab1af80368450e1560a9c7115133d0d45d1e0701b4b56924cafca95bea51031e928aa6d4bbcdae5791e8b0096a3a911bc3049e53853a22334878983

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

                                Filesize

                                1KB

                                MD5

                                0bd754b02c2db5447bd56dc6d0ff00dd

                                SHA1

                                65ac4a3eac246dac90970a9a7f11b136ee290678

                                SHA256

                                d398522dbd9241a64d1ab643ded82936fd79e2080d3bc7f87cf5305a5eec4e4d

                                SHA512

                                90b0bcdaa7545455889ecdba040249cbf8a21a25e09ca4619c074c22835402fd682607f486642ffbf2ab381e76e9a49cac72eadfbaf6df3a478c8830cbab3a1e

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

                                Filesize

                                1KB

                                MD5

                                1252371232ece9e9dd3bd1fbde89ca3f

                                SHA1

                                f52eaa7577e841b54c6258cfa2145d63aa9a6061

                                SHA256

                                c52417e4e98c5c8f402d0a549ffe2e76ea5cf274e3e6c40b0ff4864dd47fab1a

                                SHA512

                                880d2812155fcfab96a06d570c08a5d1174944d9e46dee62e8b5f48e77553c4386e1a6b0889af851ee5f81b8c4b01202c911db656d5a7bb50aa1d47ccee521f9

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

                                Filesize

                                6KB

                                MD5

                                05d7de10d723359896f6b61b457ad1c6

                                SHA1

                                f7a312445f7c9112e796d5cb751cbf495365bbea

                                SHA256

                                79e9c18b93f452c42206ee811860bd5a6974aef77de8f39963c42acecb8777d2

                                SHA512

                                fb19aa2b620f59bfe751c0faac94e56a1e248226bd4ebbd709ca39b1bf2f2e44e4edb0cb3ae3f47df54f81ee5208fc34abb4a3fb712c0fbaaf6d8b6b42328cd4

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

                                Filesize

                                128KB

                                MD5

                                3791a9fe7c1838b03fc5968e231b9b60

                                SHA1

                                5e2c71c891180c865bd6d6c7162b48e753016b87

                                SHA256

                                2a4dd38eef13cb783ce2fc374c02ad8b2d9c65ea9f2826e65d47fafcfd0781dd

                                SHA512

                                0bbb6f83d4ee609b1efdddcb364bbe7315d0ff238d1a71825baa3a5bcef2e27903c70ca67cb81a283362121fddd117aa592bcefa04a3e1ff221805c36e039c06

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                                Filesize

                                104KB

                                MD5

                                cca57ff83936b1624c3f03c88057e5ec

                                SHA1

                                6f7274a9476a102240ef7e1c9146de55dac86d8a

                                SHA256

                                20d9fe84b5d9f938a2e703a338a728c868121acb02cb1622cebe7d634bfdbe87

                                SHA512

                                5ecb35bacc457f0c36ad2bfd87634e32f80ac64e021488de4f554b1cb3d98c0c9f8a14cc3eb233c46baa32a7584f9d527f1cac0b1abe97d414f8d2985f1bdd95

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe57f03c.TMP

                                Filesize

                                101KB

                                MD5

                                36b88726ae4e7bfa22d2aff4dd9fd697

                                SHA1

                                65460d1689a9fcbc042da6dd02248eb0047f9a4d

                                SHA256

                                bd11377291dcf5af63467f0b5b2e9cb716ec5aa88d635c41ce2ccf9344e4f4e7

                                SHA512

                                3dff1afffb9693beae9edbee9e9b24e22b6b1efc54607060f290aa2f6210d3c9910b0f9ddf75748ffa690ae84043f33ec478a1ff7bcf7bbcddc61874f916334d

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

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd