Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2024, 07:50

General

  • Target

    https://atkexhibitions.com/readus.html?data=ZGVscmlldWFsaWNlQGpvaG5kZWVyZS5jb20=

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://atkexhibitions.com/readus.html?data=ZGVscmlldWFsaWNlQGpvaG5kZWVyZS5jb20=
    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:2940
    • 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,0x100,0x104,0xd8,0x108,0x7ffe84b89758,0x7ffe84b89768,0x7ffe84b89778
      2⤵
        PID:3144
      • 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=1764 --field-trial-handle=1836,i,8764534166869895201,272033684592131366,131072 /prefetch:2
        2⤵
          PID:3892
        • 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=2096 --field-trial-handle=1836,i,8764534166869895201,272033684592131366,131072 /prefetch:8
          2⤵
            PID:4436
          • 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=2180 --field-trial-handle=1836,i,8764534166869895201,272033684592131366,131072 /prefetch:8
            2⤵
              PID:516
            • 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=3076 --field-trial-handle=1836,i,8764534166869895201,272033684592131366,131072 /prefetch:1
              2⤵
                PID:2744
              • 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=3088 --field-trial-handle=1836,i,8764534166869895201,272033684592131366,131072 /prefetch:1
                2⤵
                  PID:2632
                • 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=5104 --field-trial-handle=1836,i,8764534166869895201,272033684592131366,131072 /prefetch:8
                  2⤵
                    PID:3716
                  • 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=5204 --field-trial-handle=1836,i,8764534166869895201,272033684592131366,131072 /prefetch:8
                    2⤵
                      PID:3372
                    • 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=5336 --field-trial-handle=1836,i,8764534166869895201,272033684592131366,131072 /prefetch:1
                      2⤵
                        PID:2308
                      • 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=3716 --field-trial-handle=1836,i,8764534166869895201,272033684592131366,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:3224
                    • 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:2000

                      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

                              72B

                              MD5

                              b7d909a3a6cd7c40f7e1418e0c3386db

                              SHA1

                              c6865cc78ce21920d47c9ddc40c13fa6b071cfdb

                              SHA256

                              2d78ea4d052ca27570b071b6ddcdec6a123bec9fd8860437049032c4bc041c7d

                              SHA512

                              7ed46c245ac67897c34901898e4c219117828f81a050c57dc05fc338bcfea2b0ecaf151259b3d371a754eb3ddefb63aabb49a5c79068d129c8841c7e1c9c0434

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

                              Filesize

                              960B

                              MD5

                              b053c2b16ea428f4a8d6d29ad2db9f13

                              SHA1

                              798c830231ca2f3ba367ac2fbd8e3834d80e000e

                              SHA256

                              b7986ca55ee9182a60295306f0279729cd38551aa28e3ce2958afb083898e6f1

                              SHA512

                              8ace0de4596d87c7cc21fde9dc61f767526aecaaffc4b985089ed0da5d686d146ac0ebf0547b351cd3993ac364537a3cc578f63131ce68294d64293a3b21996d

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

                              Filesize

                              6KB

                              MD5

                              9cee8c0084b2b07a6d24f6d1d47a1320

                              SHA1

                              dcc05e55f11728b6eec891523e9f13a39f66975b

                              SHA256

                              974480ec15cd34336449119a4fd005a0b0f1abef096a71c06eb24c3874d8784e

                              SHA512

                              f0de191422b188e9dddf3a017a57536858f157bfbe867a1e816f9b52f7252727d66ab259d31f763a78258d6dd4cb1d8ecd75f2eebb42fad66fd1bebbad53129e

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

                              Filesize

                              128KB

                              MD5

                              620051b75fc8200a0dc4fb9ba46edd58

                              SHA1

                              b64d03018cafedfeea96e57c22eae67c9bd4d8e8

                              SHA256

                              575a2128913729dda060561a5b3f84ef76b34092c8afe1263e6a6a18d4a86f8a

                              SHA512

                              601e08555b3946f29851f20431caf7a180da5195135df564d1020c224b985ab2e8fe92806beb2d9603c9b9f67c02cbd07ddf8be1e87ec5b882edf905b4c863f7

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\bad83d66-528c-45a1-883b-dab5d8e72819.tmp

                              Filesize

                              2B

                              MD5

                              99914b932bd37a50b983c5e7c90ae93b

                              SHA1

                              bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                              SHA256

                              44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                              SHA512

                              27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd