Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-01-2024 12:17

General

  • Target

    https://usw2.nyl.as/open/e6k7xjb356s9e5dmbj07rywkj/cummk17j8gi0ldpkr74a6siez?cache_buster=1705511725640

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 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://usw2.nyl.as/open/e6k7xjb356s9e5dmbj07rywkj/cummk17j8gi0ldpkr74a6siez?cache_buster=1705511725640
    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:848
    • 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,0x100,0x104,0xd8,0x108,0x7ffdc0d19758,0x7ffdc0d19768,0x7ffdc0d19778
      2⤵
        PID:1960
      • 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=1732 --field-trial-handle=1880,i,5049384020265090116,16457691654762490394,131072 /prefetch:2
        2⤵
          PID:4232
        • 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=2100 --field-trial-handle=1880,i,5049384020265090116,16457691654762490394,131072 /prefetch:8
          2⤵
            PID:3324
          • 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=2192 --field-trial-handle=1880,i,5049384020265090116,16457691654762490394,131072 /prefetch:8
            2⤵
              PID:4592
            • 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=3056 --field-trial-handle=1880,i,5049384020265090116,16457691654762490394,131072 /prefetch:1
              2⤵
                PID:1416
              • 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=3068 --field-trial-handle=1880,i,5049384020265090116,16457691654762490394,131072 /prefetch:1
                2⤵
                  PID:1356
                • 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=4932 --field-trial-handle=1880,i,5049384020265090116,16457691654762490394,131072 /prefetch:8
                  2⤵
                    PID:2724
                  • 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=5124 --field-trial-handle=1880,i,5049384020265090116,16457691654762490394,131072 /prefetch:8
                    2⤵
                      PID:3752
                    • 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=4772 --field-trial-handle=1880,i,5049384020265090116,16457691654762490394,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:912
                  • 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:2044

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

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

                      Filesize

                      893B

                      MD5

                      0514641484acaf1ae7de778df0c5753c

                      SHA1

                      af23722e95a5b5eebdb3d695f1ecff97d7eabc78

                      SHA256

                      8f51c6244eee28727ae6bcfc4435cba299ee802427c9597c153cc1a46e1c23b7

                      SHA512

                      46524edd1d95f9a4f91a223c13a5e4b04410d2acb75a05357e179f93a0393d778d84acc79f8a675f84f14cb20d5a479ad2deda92f407f57a066f130c0a8971de

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\a0a4a1c5-5d41-4c7f-a25e-7b39bef12231.tmp

                      Filesize

                      6KB

                      MD5

                      d097699d8625e4aaac51e9a812b252a4

                      SHA1

                      1e00995fc8cf8b06439128920e05fd8b9608234a

                      SHA256

                      556132c141acbf7de6cb543c28f1298f7c87c4b7aeb59b4196a0e494f503fb0d

                      SHA512

                      08831732f987a96629f8241a9c4fe519da9adfc12c16d910099b71af19487e0adf6264b8cf93e6a468da3fa42ffa341abd43bc2d3c510ce7ab04d35b5476f507

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\f8e38dbf-20fb-44c8-b480-8a355014459d.tmp

                      Filesize

                      114KB

                      MD5

                      51437688acfb693897882e3597e9d256

                      SHA1

                      7bc62dbd6936f7d15c264fc21b1a1f3d738dff8a

                      SHA256

                      8cecda7bfb56227042f5e991e3e1d7fdce0bf490e6841ab1ba1c0cd6f8fe269b

                      SHA512

                      f667ad0895cebe54fbecf7bb9afa849a0ef62ad14b7c0cc8bf9c057299f8ad8735647cd9d258b840c669c119da1d249eeb27959145a05294f38099ae5d9e7e13

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

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd