Analysis

  • max time kernel
    300s
  • max time network
    269s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-08-2023 19:24

General

  • Target

    http://email.voxer.com/wf/open?upn=fAwFfd5jwQRiYmKs98khofDW25rNHaA7CWHhjCyIrASpgPHerMFz1eTPrBLHL85Ds15hZweC-2B-2FlRQx20YUs6paCxogzdJdSI3o8TVKrGb8M8uvACa5m20TqTbauRFRUXzgKVtIu8lYH-2FtgaHA-2FbFRf4Odj1pYWSrOVfSQWjRhCYyH5iUAIOpYbcSy-2FuWA8J1OAe-2FsQaYoqBk2rs2WY622vY-2BxQx3xsWyIOjcGZOnfVk-3D

Score
1/10

Malware Config

Signatures

  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://email.voxer.com/wf/open?upn=fAwFfd5jwQRiYmKs98khofDW25rNHaA7CWHhjCyIrASpgPHerMFz1eTPrBLHL85Ds15hZweC-2B-2FlRQx20YUs6paCxogzdJdSI3o8TVKrGb8M8uvACa5m20TqTbauRFRUXzgKVtIu8lYH-2FtgaHA-2FbFRf4Odj1pYWSrOVfSQWjRhCYyH5iUAIOpYbcSy-2FuWA8J1OAe-2FsQaYoqBk2rs2WY622vY-2BxQx3xsWyIOjcGZOnfVk-3D
    1⤵
    • 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:2220
    • 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,0x100,0x104,0xd8,0x108,0x7ff847c09758,0x7ff847c09768,0x7ff847c09778
      2⤵
        PID:3124
      • 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=1712 --field-trial-handle=1872,i,10518914970286917624,8925534411291716493,131072 /prefetch:2
        2⤵
          PID:1220
        • 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=2140 --field-trial-handle=1872,i,10518914970286917624,8925534411291716493,131072 /prefetch:8
          2⤵
            PID:4280
          • 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=2208 --field-trial-handle=1872,i,10518914970286917624,8925534411291716493,131072 /prefetch:8
            2⤵
              PID:4768
            • 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=2928 --field-trial-handle=1872,i,10518914970286917624,8925534411291716493,131072 /prefetch:1
              2⤵
                PID:4212
              • 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=2896 --field-trial-handle=1872,i,10518914970286917624,8925534411291716493,131072 /prefetch:1
                2⤵
                  PID:1376
                • 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=4568 --field-trial-handle=1872,i,10518914970286917624,8925534411291716493,131072 /prefetch:8
                  2⤵
                    PID:4452
                  • 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=4472 --field-trial-handle=1872,i,10518914970286917624,8925534411291716493,131072 /prefetch:8
                    2⤵
                      PID:3188
                    • 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=2468 --field-trial-handle=1872,i,10518914970286917624,8925534411291716493,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:1488
                  • 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:3696

                    Network

                    MITRE ATT&CK Matrix

                    Replay Monitor

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                    Downloads

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

                      Filesize

                      824B

                      MD5

                      ed1644c1d46f0e71d0c23775d3c18a8f

                      SHA1

                      b1ad6105afe6a85df85df7ca5744ffa54ab3f6a0

                      SHA256

                      47271c8cf4554f16368f02db8a0ad07be13efb7e72bc6938068fea53b16421ce

                      SHA512

                      ca971de4449cc0977618fbde9c242429ee66c6ece5b8d0c0a89aaba733e2504ce32e4a01db62b27156670f3f53a4232e84cea93d850298c74a25ac3ceb85e695

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

                      Filesize

                      6KB

                      MD5

                      b1a565f5818062d435ce7063346accfe

                      SHA1

                      1ceb06e07853b93369308e9262b8ced7aa89ba7f

                      SHA256

                      3555f1f67c534a8183dbcf9adfd208eb06293d7c9f2b26a8ee522fe0c9a10918

                      SHA512

                      a2efd602c3c2d809d395bf948ba0101dfea15d0b44b6db0def67948eee9df334a0a935263624c408bfcbae7e0aefdfb76b095e68afda251da5b9c219f014cf1d

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

                      Filesize

                      87KB

                      MD5

                      156bd01df62296ff724b7a3491e4158f

                      SHA1

                      035969cccecf3f43895eac2001cd515a5a10f96e

                      SHA256

                      49eb99ad9b1fa413e9f366db6cdf2735cf95bef1a627d7cd0407403d3282b584

                      SHA512

                      2c9f98665a7ff10528b6ecb611c3ad5dc9552ab1e2ac70f0f75d74af0061789f0ab0020388c4e820af1273a4c41f20be3ce8810314c46eb72bdbc2a9ba66731c

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

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd