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Resubmissions

30/10/2023, 16:28

231030-ty57eaea91 1

30/10/2023, 14:38

231030-rzygvade9s 1

Analysis

  • max time kernel
    1802s
  • max time network
    1699s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    30/10/2023, 16:28

General

  • Target

    https://bpoinnovations5.file.force.com/servlet/servlet.EmailAttachmentDownload?q=yse3pzTxDhdfKVRT8Zk%2F1rLkHrEZ0h%2BnF47%2Bi0V8l8MtpCemkrYOe3NHfVjo6pRB2IjLOuIz%2Fk%2F1NIPy8EJUKg%3D%3D

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 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://bpoinnovations5.file.force.com/servlet/servlet.EmailAttachmentDownload?q=yse3pzTxDhdfKVRT8Zk%2F1rLkHrEZ0h%2BnF47%2Bi0V8l8MtpCemkrYOe3NHfVjo6pRB2IjLOuIz%2Fk%2F1NIPy8EJUKg%3D%3D
    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:4544
    • 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,0x100,0x104,0xd8,0x108,0x7ffae43e9758,0x7ffae43e9768,0x7ffae43e9778
      2⤵
        PID:2732
      • 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=1776 --field-trial-handle=1872,i,7204156268830014693,10662200674080096084,131072 /prefetch:2
        2⤵
          PID:3868
        • 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=2168 --field-trial-handle=1872,i,7204156268830014693,10662200674080096084,131072 /prefetch:8
          2⤵
            PID:3980
          • 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=2216 --field-trial-handle=1872,i,7204156268830014693,10662200674080096084,131072 /prefetch:8
            2⤵
              PID:2680
            • 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=3168 --field-trial-handle=1872,i,7204156268830014693,10662200674080096084,131072 /prefetch:1
              2⤵
                PID:3304
              • 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=3176 --field-trial-handle=1872,i,7204156268830014693,10662200674080096084,131072 /prefetch:1
                2⤵
                  PID:3308
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --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=4528 --field-trial-handle=1872,i,7204156268830014693,10662200674080096084,131072 /prefetch:1
                  2⤵
                    PID:2752
                  • 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 --pdf-renderer --lang=en-US --js-flags=--jitless --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4752 --field-trial-handle=1872,i,7204156268830014693,10662200674080096084,131072 /prefetch:1
                    2⤵
                      PID:4972
                    • 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=1872,i,7204156268830014693,10662200674080096084,131072 /prefetch:8
                      2⤵
                        PID:2500
                      • 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=5520 --field-trial-handle=1872,i,7204156268830014693,10662200674080096084,131072 /prefetch:8
                        2⤵
                          PID:4612
                        • 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=3600 --field-trial-handle=1872,i,7204156268830014693,10662200674080096084,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:3112
                      • 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:3940

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

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

                          Filesize

                          1KB

                          MD5

                          7197477497534fe737dc90625ae8f61d

                          SHA1

                          80c2760b6448ca86d75ba6385deccd9ac16e4d22

                          SHA256

                          a76d2c130a9274efd6ef6c07a41291622775453f64a79e0c85abdc90de76755c

                          SHA512

                          7a93bda73518b1068d9bd4475b84adfb9abc18e8b5088f77137da563a2d030213695edc244351f46ef15fc96ec38e8da00d7a455a33bffafe49f1f1577f6d550

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

                          Filesize

                          1KB

                          MD5

                          6fecc7ae3badb83de30429311930bece

                          SHA1

                          5644812a1b4a2f9d9cb462273a265f4ea5fa1c7b

                          SHA256

                          e8eb0028a8f383975561df4631e5b3ded67840e722037291ab19c4036e16a375

                          SHA512

                          98289a45d692ade235ad745900e54da30de0e91a62d14f170f95578a6dd9b503c59b803fe3d30bcf066afc421144e71ef316073df4f58b29d221efc8c7637153

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

                          Filesize

                          538B

                          MD5

                          54453e3107a1d4bec31a645a0658b889

                          SHA1

                          64f05e65fc4bcada1e13f6e6aaa394676080eebb

                          SHA256

                          0c07795f668e6e04da7e807225344324f2bf4781c1fd4a1c07636fcedb59fc80

                          SHA512

                          06ead021afb7e3af07dd64561ec087deba01f6e01a055cc294fb5616b604db7e4125b5a1a3a3d485a16b240d66e2b83b3aecc9f9165ea258513fecd36e3e9108

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

                          Filesize

                          6KB

                          MD5

                          72ae3c8e09bc69436265b472ab9fef5a

                          SHA1

                          906adc916882949cc763c9b3a7e227895ef7a119

                          SHA256

                          7faa006ed7ac705a80ac6c37455938dbffedb49743449ac9a3a28febd287982c

                          SHA512

                          901b3e19c15f16a43ad46d5a5238914a74656cd54bc492fbf5664cfb2bfcb6684aafcfbc91b4c9d778e7789e1392b4ae43e97f661d2fe4c7ce23fe9e9892f496

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

                          Filesize

                          5KB

                          MD5

                          f060e05f157176783bfd2d9fea6a2620

                          SHA1

                          8d1656239a929cc5e1d7cefdb66d8bd59307fa82

                          SHA256

                          6ce9c2b2bb28b7c4a17f2d8d4fa96b1386f293d7ed32490821d80ea588ee6458

                          SHA512

                          c02b223dab05d8923f6b51355472fc28738149b2b390cdd8b165c610f67e23f0df9c586aabba1110cdc7a1a35c1b4e2b57e2a2328bb799546f9b1b5613cbf15c

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

                          Filesize

                          5KB

                          MD5

                          f682d6bb05c01fe9ce25c730dcc9841b

                          SHA1

                          d4f0b7d35835c3f8596df49a33a2c03308a8f521

                          SHA256

                          0f17abc92ee39b4ec14dbba7d987164866a6d4249c7d08b1cb1a9fbdec8074c0

                          SHA512

                          4aa8ce53cdc7b9852624f980e018aee99e0bf57beffdfbc151b7563e60cdfe6786f9d4bdbdd9ac25a3768cb1cf2c6f60a038172bcf9f6eff28c7fbae76d103ea

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

                          Filesize

                          109KB

                          MD5

                          b01329bfaae7964b7460bcd2a63f3d2f

                          SHA1

                          640ecfd272128e3469436b93bd783c7e4cecd0f0

                          SHA256

                          7821132b696e7606a2f75bd42869e25cead334f65ba0380ec61c35e977ff0f71

                          SHA512

                          ddb8de039e75a41a377c9013542f17187c9aaf14dd2d0db7a351444f85949ed99fe44b2adb942d36ffd8f8c6d678709c44eee78cc6a85548f55a198afc3552a2

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

                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd