Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2023 12:25

General

  • Target

    https://api.smtprelay.co/page?lid=eUWuYRmK6nd3b2MtaZsv5w2

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 5 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://api.smtprelay.co/page?lid=eUWuYRmK6nd3b2MtaZsv5w2
    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:3380
    • 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,0x100,0x104,0xd8,0x108,0x7ff91d7c9758,0x7ff91d7c9768,0x7ff91d7c9778
      2⤵
        PID:4188
      • 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=1708 --field-trial-handle=1856,i,6275054161819726234,6219391371573370439,131072 /prefetch:2
        2⤵
          PID:4780
        • 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=2120 --field-trial-handle=1856,i,6275054161819726234,6219391371573370439,131072 /prefetch:8
          2⤵
            PID:3832
          • 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=1856,i,6275054161819726234,6219391371573370439,131072 /prefetch:8
            2⤵
              PID:432
            • 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=2956 --field-trial-handle=1856,i,6275054161819726234,6219391371573370439,131072 /prefetch:1
              2⤵
                PID:5108
              • 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=2940 --field-trial-handle=1856,i,6275054161819726234,6219391371573370439,131072 /prefetch:1
                2⤵
                  PID:3336
                • 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=4968 --field-trial-handle=1856,i,6275054161819726234,6219391371573370439,131072 /prefetch:8
                  2⤵
                    PID:3692
                  • 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=5088 --field-trial-handle=1856,i,6275054161819726234,6219391371573370439,131072 /prefetch:8
                    2⤵
                      PID:4956
                    • 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=9 --mojo-platform-channel-handle=5096 --field-trial-handle=1856,i,6275054161819726234,6219391371573370439,131072 /prefetch:1
                      2⤵
                        PID:4172
                      • 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=10 --mojo-platform-channel-handle=5256 --field-trial-handle=1856,i,6275054161819726234,6219391371573370439,131072 /prefetch:1
                        2⤵
                          PID:4672
                        • 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=11 --mojo-platform-channel-handle=5368 --field-trial-handle=1856,i,6275054161819726234,6219391371573370439,131072 /prefetch:1
                          2⤵
                            PID:4812
                          • 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=1592 --field-trial-handle=1856,i,6275054161819726234,6219391371573370439,131072 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4824
                        • 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:1932

                          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

                            144B

                            MD5

                            3698e481affb861e0fc6de390e6a7bc7

                            SHA1

                            4201d61d97ffe817ac384ecf026a6b93eb39d689

                            SHA256

                            1c291a038fbc6761355383edf1d537a447e56963418af7504e9e4b09864c13ce

                            SHA512

                            eb6c04b44b204a066d648da6a2ad1695969915afdf128feca4ad038dc6341cb0046f203957858cbd73cd836d22ac5d80d18abbdc9ebb36ea415f0b8b542571e5

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

                            Filesize

                            2KB

                            MD5

                            8484976b72d3d3c1929f05e53700126e

                            SHA1

                            b2b6089e19d51da57187737bcad8219dd325d677

                            SHA256

                            05dcb9510231fe27dc85eff98e2e5e1c8c77f49a7709565c4f49f2490d8590d7

                            SHA512

                            cc446e33521a902d97e209cae913be2f5640c55cd1a94d2f43e78f6bd6953e3183d6b5cb14957f95aeabd79855f16d33d31a4f2de5c4858f9041213047691b28

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

                            Filesize

                            539B

                            MD5

                            c4c9c22748ebc7196264c4be035bd897

                            SHA1

                            13cff29677ab06f98c639e8cbf0103009c47fc8d

                            SHA256

                            b01a2891f1fd63918561c2e930153127f6d681b6d0d2d287ad6de9e460626c19

                            SHA512

                            20f9850f3ada1afd62631de99450fac4861b41d23c3b00e0a355ca6be33b4e4e7ea981bd57dc2c64db5470d38655338b1c71156759432347fd4e008f63acfd52

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

                            Filesize

                            706B

                            MD5

                            d3375141f2c3e008794c905cc3d16cf5

                            SHA1

                            7f281830c19308c5043d55194f862524cd36584e

                            SHA256

                            709dce744602878ec7e76a323de2955e9070e7297741b1b3fb18b21529f491a4

                            SHA512

                            c3030bd8035e64e0abe82ff16cfc3f12ef47ab0462c0de5ffa013370fdbdd8bb94e154580710724486b9d7971654b8fa32e979b52e0fa62b03416bbc0d5b86c7

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

                            Filesize

                            7KB

                            MD5

                            406612dc6d3242dc33f1bcad8a758ee0

                            SHA1

                            9441ac0446a2943e67669900a4c398aff44300d8

                            SHA256

                            b532fefcdf59ed6d772b5c29b23fc82be7e09f350c9e58fa61c4404be8c7c9bb

                            SHA512

                            b596d733ae8d235839c5625230d24dc3a23f55e7aa8d98f832908c46a5996765c377bdc9ff9e30a029288c38c9032266f5c37c214a45b98e964c1c91f1f4f62c

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

                            Filesize

                            6KB

                            MD5

                            0e391d934eabc67d2504e1f479fb858b

                            SHA1

                            4459d370e226446076fffdf404adada8be55f64e

                            SHA256

                            57b76d433f84582312ea558afeb7f5e0c7545f2d0c1138fbf0dd023c0ca4719d

                            SHA512

                            30d7f36a289d6a2dc355fc3aa6ab687c016eee14672adc09d3f20ec415cf89c5318c1989a7d90a6b0ba9445a8af386b74f28d1e1f3baafb8e5e9ac15ef205ade

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

                            Filesize

                            6KB

                            MD5

                            aa4d7eb3222c7a90054d8aab09f9e3d4

                            SHA1

                            5918301fcecbde3d1ecfd03ed8daf5383659c7a3

                            SHA256

                            8d34f8578565cae420470116b89a6e85ad3b0f0fb35d634c276ad5bb40eca499

                            SHA512

                            2602c1170efdb8035baff6f047fc3a831f1ee8a2293ad54f6fd5659067166ea17932c2c2849817f4d07e63e5a5db57c14037b3d54b452ecda8aa435c127f5093

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

                            Filesize

                            101KB

                            MD5

                            b1ba35d249488e3999f568a05ddfa2bb

                            SHA1

                            1ff7fc90b3e9e283ad3db073d79a7dd5222eac54

                            SHA256

                            e9bfe73f7235dbc965951b281de1b27cf7d0a76365bee08efc674147f26a4e63

                            SHA512

                            ccb4bf13d9bfa4e8fb7bd2fd2b8a9428c3a724a17b6bb16f29161d4bb1e505b7d31845254521f762fea9ba90b81e638c248ea3765513d01a0c56d81c8c78f42b

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

                            Filesize

                            104KB

                            MD5

                            64fac5c6716b76ffb5565bcb5a8df5ca

                            SHA1

                            0eb3f6748c301c7fee81e1ba4c6414b9084ed81a

                            SHA256

                            f5651416e6c765cb0950ec7f07f652126f035792b99f5d59a3da0747c2c7cd24

                            SHA512

                            f97c1c50c64bb8ceac4bf25b2c4a87c935b2594b63a2fc685f57fc31dd65bd8b21682bda0c535ea0a87e2588ca8a6001d4f0742a44056583cac1ab73300f899f

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe57c5a2.TMP

                            Filesize

                            101KB

                            MD5

                            bff602c4d7c99b42b59875c1f0244b20

                            SHA1

                            d634bb0109d8a86d7dce4ec74681dab3dc174f99

                            SHA256

                            39027ced157304b6c8d21eb165faeaa1e2e78ea55a2f90f10b2913eac1dffa3a

                            SHA512

                            bcd6dd2974a942f0cfb65322e72bb2ec541e3d9b7198e9ec6c95cb624e0da622f2888c5e2e95a3a167041210a4a29394637ad532d8610a3521562bf8c747a7dd

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

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd