Resubmissions

22/05/2023, 14:02

230522-rcc8dsbf3x 1

22/05/2023, 13:59

230522-rafkqsgh44 1

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22/05/2023, 13:59

General

  • Target

    https://outlook.office365.com/owa/?viewmodel=ReadMessageItem&InternetMessageID=%3cPH0PR15MB467053BA5E956363E88A08CDE8439%40PH0PR15MB4670.namprd15.prod.outlook.com%3e

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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://outlook.office365.com/owa/?viewmodel=ReadMessageItem&InternetMessageID=%3cPH0PR15MB467053BA5E956363E88A08CDE8439%40PH0PR15MB4670.namprd15.prod.outlook.com%3e
    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:1688
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffd65d69758,0x7ffd65d69768,0x7ffd65d69778
      2⤵
        PID:2136
      • 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=1988 --field-trial-handle=1760,i,11126234608864905234,5676987603234297980,131072 /prefetch:8
        2⤵
          PID:3584
        • 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=1608 --field-trial-handle=1760,i,11126234608864905234,5676987603234297980,131072 /prefetch:2
          2⤵
            PID:4264
          • 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=2116 --field-trial-handle=1760,i,11126234608864905234,5676987603234297980,131072 /prefetch:8
            2⤵
              PID:4056
            • 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=3048 --field-trial-handle=1760,i,11126234608864905234,5676987603234297980,131072 /prefetch:1
              2⤵
                PID:4536
              • 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=3004 --field-trial-handle=1760,i,11126234608864905234,5676987603234297980,131072 /prefetch:1
                2⤵
                  PID:4380
                • 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=4312 --field-trial-handle=1760,i,11126234608864905234,5676987603234297980,131072 /prefetch:1
                  2⤵
                    PID:3684
                  • 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=4208 --field-trial-handle=1760,i,11126234608864905234,5676987603234297980,131072 /prefetch:1
                    2⤵
                      PID:4716
                    • 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=4824 --field-trial-handle=1760,i,11126234608864905234,5676987603234297980,131072 /prefetch:8
                      2⤵
                        PID:3344
                      • 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=4920 --field-trial-handle=1760,i,11126234608864905234,5676987603234297980,131072 /prefetch:8
                        2⤵
                          PID:4856
                        • 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=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4196 --field-trial-handle=1760,i,11126234608864905234,5676987603234297980,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:824
                      • 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:2704

                        Network

                              MITRE ATT&CK Enterprise v6

                              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

                                144B

                                MD5

                                a591f3cdcd9c294c330e95291d538b9b

                                SHA1

                                da7318a7f0a24af4030d12b894518b27674d3ca0

                                SHA256

                                a88463089cfd519fa84a150235ca0d5cfebbf551517c309debe073d5769b7968

                                SHA512

                                45bb5e4269694ad93878866c4a5d103b6cd5f04191675da84a2aa58fc34c36b3b25e0c0990845094b134b6b9ec50e596b089f3f668de7d5c9277c69d56febeef

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

                                Filesize

                                1KB

                                MD5

                                dab6a9afdf99f3d69639cbf1f320757a

                                SHA1

                                d355fb722423feca966b7ff28419c19d3849a79e

                                SHA256

                                a128c56612f5505b1d445604fbaf21ed1eb0891692111fcee0da998b7af3979c

                                SHA512

                                b2533ae0a470869fb094c80073e40d4ad62da5b7b2363e6ffeb5f1bd8458f7a531ca1de50373396bbbe03c1a1745ecb7910d8be234c52d874652299e199ab32a

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

                                Filesize

                                1KB

                                MD5

                                1b6855f6ca2f44604c71f1f2ac9871f5

                                SHA1

                                063c0bc8e1fcfd27e3d0b457cef61919b3d55433

                                SHA256

                                4ceaaf8c6e255bedb42d535cfb2ac5b1ee66806329531411ac14613c6f7c0bf2

                                SHA512

                                c7a63ac46eafccf69df06bf000bbda942f24c91fda69de58f6c95fabfe4be0878303eec25033b797b3d83a65d41606da2d4910faa6988a8658f214af2a5caad5

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

                                Filesize

                                1KB

                                MD5

                                ab50668bfe36b53caf9e6a3693fe7ea3

                                SHA1

                                dd8d92250a97f223bb998ab1e60a6456a82b14dc

                                SHA256

                                5dbe2eed84f361c5d74b768e7a037cc8dfda57722dd41a110c44a7465b475f20

                                SHA512

                                642d19da367c9f0b4270e410ed175033eefc3b27c3f38adebce9cf7b3358a416ac70707020681e36f196294c6ea3a225b3b849d2334e9f35afede9d391ce96cb

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

                                Filesize

                                1KB

                                MD5

                                a368bc616b001ecbb9afe64d2baf4d66

                                SHA1

                                b0eca8389d97f8876dbb2ae57af05d001bb9fc93

                                SHA256

                                c899b0d23f7afec0cca9398eeef6d2ee5624c31f021eb155ef414c1aff2acb58

                                SHA512

                                b8311df908fe8c7ec49d054a260532838aa45bfade1bfb16f1b0242d98286c60447a661f49487131c9193b7c1993a99d8be9df9dc3dd890fb94215293ba63b9b

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

                                Filesize

                                5KB

                                MD5

                                f1e74fb66047e9781a323cae975d75f6

                                SHA1

                                8813873526cebfda4e9b982ad4d321a0ad14ee45

                                SHA256

                                ace141943a7fdd16b9a9afbc2c8cd412cce5009ddbd5102683c642b8d41e1572

                                SHA512

                                f948525fe977b86d529aa2b2d9d6169c0857b28d0702b7c9d07b8d85a17dd9e5fb14993fa085bdbfd11e613a0cbbbfe717dbb58cc87e2ab837a613028b7c577d

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

                                Filesize

                                5KB

                                MD5

                                e6323f765e072135d12bd9d19effd42c

                                SHA1

                                c758f1cf189dbcc16c8ccd5d300d23971288f351

                                SHA256

                                500b68f0ae3bcc53a0fd251c893909e657064200df8581a7890eee76331d6f39

                                SHA512

                                12e6129100527f1e63347600b56cb121dc9f0f316f16754297e9adfec8d2903a02f7d3e0c78019501f40dcdf8a8b3246005d7341716ffee12d463c8f6ca71328

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

                                Filesize

                                5KB

                                MD5

                                55fe037d05ea5eaa3ba10ec5806a01c2

                                SHA1

                                530eb6ea6b508f15e9b74086f73e3ad980daecce

                                SHA256

                                0d0b69403e1e975e7d87dc5b8dd5a262e796bc249939962fd962157ce9f05276

                                SHA512

                                302a1c3e7b45824c6d51391a7016ca205a30fa4d102959c4c1b5196aa55ea99c621de824caf07cd87e86675e5c91b99e71f8ef7cb21701046c713151058a0d05

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

                                Filesize

                                151KB

                                MD5

                                d5e554dad9c034b60af1b118da4e5568

                                SHA1

                                17bf399030fd9285839c93cf637864c07938bef5

                                SHA256

                                14c49b9d1f8f7dab7bc2942f0337a8a71f17475df7413abdd799630db4c9c449

                                SHA512

                                9a21a6fcda8d29d223aaf92420e6634386957724c47a99d28344f341711112a52eb0fc6e556042580141e33758bc28cf1504686d9f99a1d000989ac5c1f604ef

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

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd