Analysis

  • max time kernel
    150s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    12/03/2024, 14:06

General

  • Target

    https://u9584.birdsend.net/c/_b8562ae2b292b881acb7b8d3fd24/39299483/350744/9b2cb637c235db553dc80e46722e7c94/?ms=50

Score
7/10

Malware Config

Signatures

  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://u9584.birdsend.net/c/_b8562ae2b292b881acb7b8d3fd24/39299483/350744/9b2cb637c235db553dc80e46722e7c94/?ms=50
    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:4020
    • 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,0x100,0x104,0xd8,0x108,0x7ffd186c9758,0x7ffd186c9768,0x7ffd186c9778
      2⤵
        PID:4632
      • 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=1784 --field-trial-handle=1900,i,4190636694915743143,15763960071926285035,131072 /prefetch:2
        2⤵
          PID:4068
        • 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=2124 --field-trial-handle=1900,i,4190636694915743143,15763960071926285035,131072 /prefetch:8
          2⤵
            PID:4328
          • 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=2212 --field-trial-handle=1900,i,4190636694915743143,15763960071926285035,131072 /prefetch:8
            2⤵
              PID:4564
            • 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=3096 --field-trial-handle=1900,i,4190636694915743143,15763960071926285035,131072 /prefetch:1
              2⤵
                PID:1372
              • 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=3128 --field-trial-handle=1900,i,4190636694915743143,15763960071926285035,131072 /prefetch:1
                2⤵
                  PID:1728
                • 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=3964 --field-trial-handle=1900,i,4190636694915743143,15763960071926285035,131072 /prefetch:8
                  2⤵
                    PID:5088
                  • 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=5140 --field-trial-handle=1900,i,4190636694915743143,15763960071926285035,131072 /prefetch:8
                    2⤵
                      PID:4196
                    • 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=9 --mojo-platform-channel-handle=5696 --field-trial-handle=1900,i,4190636694915743143,15763960071926285035,131072 /prefetch:1
                      2⤵
                        PID:3368
                      • 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=10 --mojo-platform-channel-handle=3120 --field-trial-handle=1900,i,4190636694915743143,15763960071926285035,131072 /prefetch:1
                        2⤵
                          PID:4460
                        • 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=4660 --field-trial-handle=1900,i,4190636694915743143,15763960071926285035,131072 /prefetch:1
                          2⤵
                            PID:1460
                          • 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=12 --mojo-platform-channel-handle=6064 --field-trial-handle=1900,i,4190636694915743143,15763960071926285035,131072 /prefetch:1
                            2⤵
                              PID:1100
                            • 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=1864 --field-trial-handle=1900,i,4190636694915743143,15763960071926285035,131072 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:3336
                          • 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:3408

                            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

                              336B

                              MD5

                              8f09695db3558b5ea5e48fd10d0c298b

                              SHA1

                              d708bba3164e3c40e7fb70411d3932a20aa0f060

                              SHA256

                              9233f556f5347faaed5b80d1a400f4140df296f31539c9b866e1333381af1170

                              SHA512

                              0eaa20b2f70b13456c2a770058daf2adf781cef853d1447e98c562c60ca40bd20d23a7f6da8f4bbe70c105a6a4014f3ba2a85f4e0216177afc5b50124b8defa7

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

                              Filesize

                              3KB

                              MD5

                              638c4b542d7c7f9654fb809ec5c94c4f

                              SHA1

                              11e168106ad164615ca237707a28dd9793120785

                              SHA256

                              c43282eb4cc8fe112ca5e5bcf3b2d5fcfc911eecb2f3b094bba281a0650602c8

                              SHA512

                              5fc4d9c7bcf6d0899aff9ee46030c75936d59cd838c1d4933d5a52046304e8d6382d06bf81107f8ad26c070880b23771f71fe160834c4e4bdcde0dcd6832a6d9

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

                              Filesize

                              2KB

                              MD5

                              1a9a3043423f720c769cb33ed6aa1c7e

                              SHA1

                              10cba0daa995fb2149f4ca44c0852ff906849304

                              SHA256

                              dfe9731be900b00670d65ab357a85878d08fad254d9bcc811553ca17f314d1d9

                              SHA512

                              f0ca64d1ed57086456c8cd16502a9d412548c6a5035bc40899b02fefed496f5fbf094f14efc2642a0bd19971bef856356bdcdba7530c137906ef894d6eba4cb1

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

                              Filesize

                              539B

                              MD5

                              c12699a92de1906724c265fa7e0057ba

                              SHA1

                              c10a4bf99f75978294e48bd07e23ecbfc48a89ef

                              SHA256

                              22eaf89f2cf5707931578267621f522c909a873d07b499a63d3fd9f87806d9c4

                              SHA512

                              8720c0da99784fa928886d5c6e24a4ebf0befdbfaab2c2a31f149620a81fc22a02a482be0903c8c8856be6a3d957d012c4914ff92975c88efc3413ce4eff0a87

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

                              Filesize

                              6KB

                              MD5

                              e592a5b81cb89c4de786e6fb6da753d0

                              SHA1

                              6c9c77e698787ceeb8c9f719aa5e83337b11e2d2

                              SHA256

                              182187bf411c2a22c00ca1965a622bcd9b4348087174069eedbc91828b9c2032

                              SHA512

                              24dde765be34d31c79168966b1c0b99c2b6f43a71e0d1b003a6a92b9eb86fcf99ed275c005d2792e444f47e0486a52b26cff0e5d5ad749ec72219573516c505f

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

                              Filesize

                              6KB

                              MD5

                              53b48d4c9c0cd3b054a39ffdbd0ce2c1

                              SHA1

                              af1a010a1b48f68fcde7a3dba9ffce8aa1cf31f7

                              SHA256

                              86bb05230052725cce08785dd5239ee0c360c912cb75145f31138543f7458a32

                              SHA512

                              fa273ebf2feec533cb9bdfe72760c122631094c8f39f995134c5cab23085f99a72e01f14b49293e0cb50dd15d40b0eea6e0e545ae27a62799d2398e00035cdac

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

                              Filesize

                              128KB

                              MD5

                              989f3120c90c5c963cb9e44022bef8af

                              SHA1

                              9c86b4a740a84bf51a9d6d2e3bb772c72f1c2044

                              SHA256

                              1490f004dabad3eb843c7e62f54dd801068a55c498a79d135b2a50450a6e1697

                              SHA512

                              b84544d1081c2e420033e0bcde7f0022a805ea3b5a6097ee378731d8fa8acb31d32bf20c6c3414fb2aea28062b301eb824d7b2ddc9a0a49f4e43ac5db6d8feb4

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

                              Filesize

                              2B

                              MD5

                              99914b932bd37a50b983c5e7c90ae93b

                              SHA1

                              bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                              SHA256

                              44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                              SHA512

                              27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd