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Analysis

  • max time kernel
    270s
  • max time network
    248s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/11/2023, 14:45

General

  • Target

    https://eventos.bna.com.ar/eventos/email/desuscripcion/523A3D3B150BD81A?category=ISdFOkfNG6k=&eventType=Desuscripción&wc=PU&etc=/KHgFcgEBa+HtpCDG44FPSl3BhXQxHqEFKr9fCqvxlSYr/+KLBAAbvKVfy+fewnevjacAbi0M3o9gkl49Ct5lg==

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 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://eventos.bna.com.ar/eventos/email/desuscripcion/523A3D3B150BD81A?category=ISdFOkfNG6k=&eventType=Desuscripción&wc=PU&etc=/KHgFcgEBa+HtpCDG44FPSl3BhXQxHqEFKr9fCqvxlSYr/+KLBAAbvKVfy+fewnevjacAbi0M3o9gkl49Ct5lg==
    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:4692
    • 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,0x100,0x104,0xd8,0x108,0x7ffcd5709758,0x7ffcd5709768,0x7ffcd5709778
      2⤵
        PID:4316
      • 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=1860,i,435087433807285940,28593526083914533,131072 /prefetch:2
        2⤵
          PID:4172
        • 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=2136 --field-trial-handle=1860,i,435087433807285940,28593526083914533,131072 /prefetch:8
          2⤵
            PID:4232
          • 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=1860,i,435087433807285940,28593526083914533,131072 /prefetch:8
            2⤵
              PID:3176
            • 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=2992 --field-trial-handle=1860,i,435087433807285940,28593526083914533,131072 /prefetch:1
              2⤵
                PID:4164
              • 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=2980 --field-trial-handle=1860,i,435087433807285940,28593526083914533,131072 /prefetch:1
                2⤵
                  PID:1232
                • 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=7 --mojo-platform-channel-handle=3860 --field-trial-handle=1860,i,435087433807285940,28593526083914533,131072 /prefetch:1
                  2⤵
                    PID:4908
                  • 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=5220 --field-trial-handle=1860,i,435087433807285940,28593526083914533,131072 /prefetch:8
                    2⤵
                      PID:2920
                    • 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=5340 --field-trial-handle=1860,i,435087433807285940,28593526083914533,131072 /prefetch:8
                      2⤵
                        PID:4060
                      • 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=2696 --field-trial-handle=1860,i,435087433807285940,28593526083914533,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:4988
                    • 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:4488

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000009

                        Filesize

                        186KB

                        MD5

                        9f61d7b1098e9a21920cf7abd68ca471

                        SHA1

                        c2a75ba9d5e426f34290ebda3e7b3874a4c26a50

                        SHA256

                        2c209fbd64803b50d0275cfd977c57965ee91410ecf0cafa70d9f249d6357c71

                        SHA512

                        3d4f945783809a88e717f583f8805da1786770d024897c8a21d758325bcd4743ff48e32a275fe2f04236248393e580d40ae5caf5d3258054ea94d20b65b2c029

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

                        Filesize

                        168B

                        MD5

                        218726bf672ddb34d860a7d7bffd61e5

                        SHA1

                        573a97006e7c55efc8c40caaa2a4e2f8c44d212b

                        SHA256

                        ed82dd7f01c8f3fb543673f0198eaf44e36ce203f4a046549836cfbffa6bd5c6

                        SHA512

                        62ba8136cefdb20ecb535aeb9931fb9eceb1b7b5319be3c02be73adc342af92ecaab7c9836dcf02e18799b3b3f1823ca1475997e8fbd84a9fa31fc18a6018617

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

                        Filesize

                        216B

                        MD5

                        026125848e1af1cc3bfa7ad255be5c96

                        SHA1

                        0a1c08fb9202b66ae1cbf4adbb3e8d8f36ba3972

                        SHA256

                        9b01557001bf27324a7fbc35c819c9288160ce114be69bbc362e0c50b4ab5f62

                        SHA512

                        b3064c7b34810dc70d8d8f537b91d5228a6f2fed48638714531cd9c35abebb306fab8e42d12b3ca355363c093e075524c48fed37cde6f572e6656e4ac6c0785a

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

                        Filesize

                        2KB

                        MD5

                        7c06590d92655d410321bb4470989b8e

                        SHA1

                        2128bec7dd59ac043762efbeaa8f9a0fea531af4

                        SHA256

                        92df3d59fac98f2c94c1b83ebcc99b06987af93bbe2ef11e9a8e2424ada0b28a

                        SHA512

                        2c794cb65d01adb10b1c15d68cfc96d429be0cd94b6401dac809ba7027d57763d2f253eda6387bc05c227140b033ffcd35f7dac4061bed682a7508915a7639ad

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

                        Filesize

                        2KB

                        MD5

                        19a01580c1a6535adaa85fc574c5e850

                        SHA1

                        faa95d1c8142ca4525dc4b4f72c82cf63b4d9715

                        SHA256

                        328cabd7edc2a6ddf74ab52877d694f63600554cb73c09710173081a544e817e

                        SHA512

                        837f2aaf53a8df25ea8dd9586093a786d4f07d2c567f08e9032767c10014b311af66212058f2608f3beee6a85c9cef8b783868fd80ee8f2e8d61af2f0a882782

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

                        Filesize

                        6KB

                        MD5

                        02a81149903472fccc56e4fa53d9a4d6

                        SHA1

                        c03776defbe8c4733343e7c28d88b0668192443f

                        SHA256

                        c51dbe9817f53598dc3140ff3eec16bb807e3dcbe0d2e8cdbbf5998ca757bc75

                        SHA512

                        323d8389053977252e062cc491fbd7756b69d3d84872ece1498c5b31b2eb3d9fc13ca83421b0c0d75d581d3428894174ea2acc757e139d8b7d818a77d656328c

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

                        Filesize

                        6KB

                        MD5

                        8345bbb0dbae3a4bcc633e45f635fdcb

                        SHA1

                        bffafe4aec23f5d383d8c275b0ab1e3f7460dc8d

                        SHA256

                        cf68a6cb90756d7dbb0f99859737314f86f1e4f32df0abff619360383ec39a3e

                        SHA512

                        4eded382f0723af166b801689dde54c07f6b144b6b3b6b563f4f6df58a55643fcbfe79e002ee413e9d3dbc9ac7345493f9b817826afe903d5be9f595b8fb67a5

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

                        Filesize

                        214KB

                        MD5

                        f8fa09b6a35253abf42b949b8a7a96c5

                        SHA1

                        0cb4027aef00dbdae51953e556846026efe4ddd4

                        SHA256

                        ccf09ca8739fc0ddaa71a0d68367636da4658efc032bef6369444a25b1d0305e

                        SHA512

                        02ac9ca87c1d72fe30cd228cd022487157fc18a9ab77c0d8114ca18e42f5ca1f93b0f2d9b4e8dffffc5524efdad8d683adcf683571a2940631be216920b0e706

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

                        Filesize

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd