Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2024 10:35

General

  • Target

    https://go.smartsheet.com/NDY0LU9OTS0xNDkAAAGSGPpcyTH2JK6YzwQQctUiLwvx1SWNIUoebv7rTYoCeoJhqkhQxIAvA2xqY2Zh6JTryPLUACQ=

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://go.smartsheet.com/NDY0LU9OTS0xNDkAAAGSGPpcyTH2JK6YzwQQctUiLwvx1SWNIUoebv7rTYoCeoJhqkhQxIAvA2xqY2Zh6JTryPLUACQ=
    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:1104
    • 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,0x100,0x104,0xd8,0x108,0x7ffdf6ce9758,0x7ffdf6ce9768,0x7ffdf6ce9778
      2⤵
        PID:3276
      • 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=1728 --field-trial-handle=1708,i,4506869737030599960,979249227516464892,131072 /prefetch:2
        2⤵
          PID:4284
        • 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=1920 --field-trial-handle=1708,i,4506869737030599960,979249227516464892,131072 /prefetch:8
          2⤵
            PID:3248
          • 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=1708,i,4506869737030599960,979249227516464892,131072 /prefetch:8
            2⤵
              PID:2544
            • 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=2960 --field-trial-handle=1708,i,4506869737030599960,979249227516464892,131072 /prefetch:1
              2⤵
                PID:4424
              • 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=2968 --field-trial-handle=1708,i,4506869737030599960,979249227516464892,131072 /prefetch:1
                2⤵
                  PID:2168
                • 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=7 --mojo-platform-channel-handle=4808 --field-trial-handle=1708,i,4506869737030599960,979249227516464892,131072 /prefetch:1
                  2⤵
                    PID:4032
                  • 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=5600 --field-trial-handle=1708,i,4506869737030599960,979249227516464892,131072 /prefetch:8
                    2⤵
                      PID:3492
                    • 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=4848 --field-trial-handle=1708,i,4506869737030599960,979249227516464892,131072 /prefetch:8
                      2⤵
                        PID:1632
                      • 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=4688 --field-trial-handle=1708,i,4506869737030599960,979249227516464892,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2436
                    • 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:3320
                      • C:\Windows\system32\rundll32.exe
                        "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
                        1⤵
                          PID:620
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k UnistackSvcGroup
                          1⤵
                            PID:1380

                          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

                            624B

                            MD5

                            daf8b27ed6b00b99c4432dbef6cf621c

                            SHA1

                            12e2ebb15e5368850cc0f4ccec4d67fcbf625345

                            SHA256

                            4f1487a7d630dc30fd64b7fcffff801e904290bf92851b5b9dab6fb9af9083a6

                            SHA512

                            2a649f7630016bb73bd69f7273da6bd530866507e245f529872f2e3fbfbb4ab54a362b741c86b8ca0ee28646d1b476eceab923acbf3a62e0dac85a72b14cad43

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

                            Filesize

                            1KB

                            MD5

                            ca61843f7e1dccb2f8aa318ea6d199fb

                            SHA1

                            6b24df921bedce582a025856fd48474b07ceacc3

                            SHA256

                            c1508db4d8e2cfc261baecbadded922981ee2392bb08224a59f26c89c88f0163

                            SHA512

                            41c7d256b3a7db266a846d9d83df0b74b86ca4fdbb366efbda242e53a6f506c82633efbd5fc6011d60a67d1adc88cc2a2ee5fe0ffd524776970183c48608fd44

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

                            Filesize

                            4KB

                            MD5

                            3cc00e2bf2643597c11926c2ea5eca3a

                            SHA1

                            045d0e8eb0279b1845137cf796cb0f89575a7388

                            SHA256

                            62c001c7e8b42402d6e49d8efa959ed0a4c6e62b98867ceb2e53e299b25a9c97

                            SHA512

                            029a36f10f91a93777e67995e4ee62e1aeeedfc277a0b9e582ad883b1520d292ad3c8342d884f200754a3865d248ff1d828515bbc36e32b6199edfa245159faa

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

                            Filesize

                            2KB

                            MD5

                            77dc127e8299e98b6fa28c8a882d395e

                            SHA1

                            994756225be37a17d6e04770cf9c0d38d3041799

                            SHA256

                            e4166f57c5ebd05d51b22697c81989b9d00a91306685d0d0deb56d7766f9cf9d

                            SHA512

                            5f40a23f9d4c9e5b3fb55144ba2aac637bf5791183d5badf89c8a520e177ed07df12ce25c39bccd074076d332a7e144bbae9ee64351479e63bca9d382c5857eb

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

                            Filesize

                            6KB

                            MD5

                            f666df4e901768377f7970cc5d940048

                            SHA1

                            4b67ab7719061114ae26f5db87210e98aa4082e7

                            SHA256

                            9cd76095fd8ce2571a323ec3fad6e1b58fc61fac1de019642d0ca1590c628627

                            SHA512

                            da74a863b907bd510e7cdd4edd0ab6c1184a7f448352fd675616ab825b8a67fe34d06eb9f8e689a93c5b6de4a4c9a1f71b33789d28111ec0ce9a06e6db72183e

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

                            Filesize

                            253KB

                            MD5

                            f0d182ce2156989091b988cd3e0a5353

                            SHA1

                            82104dd9ca1d23a23ada3179e2a497207da2db19

                            SHA256

                            bc0a29aa7414e56aab94b54ee464bf8d41eaaed99c4b173050fa8c7de5ad82bb

                            SHA512

                            1dcf96842e91db8cefae9cffc8b05e04315577bcd1cbe4820dbf90a13c3f2ce3cfe01cfcf92f48f3b55bcbcc733ca70c166c3611231664a7d5a3dc868c384c16

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

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                          • memory/1380-169-0x0000015DE0340000-0x0000015DE0350000-memory.dmp

                            Filesize

                            64KB

                          • memory/1380-185-0x0000015DE0440000-0x0000015DE0450000-memory.dmp

                            Filesize

                            64KB

                          • memory/1380-201-0x0000015DE8730000-0x0000015DE8731000-memory.dmp

                            Filesize

                            4KB

                          • memory/1380-203-0x0000015DE8760000-0x0000015DE8761000-memory.dmp

                            Filesize

                            4KB

                          • memory/1380-205-0x0000015DE8870000-0x0000015DE8871000-memory.dmp

                            Filesize

                            4KB

                          • memory/1380-204-0x0000015DE8760000-0x0000015DE8761000-memory.dmp

                            Filesize

                            4KB