Analysis

  • max time kernel
    13s
  • max time network
    12s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2023, 06:44

General

  • Target

    https://fileshare.acsgcipr.org/out/out.ViewFolder.php?folderid=71

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 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://fileshare.acsgcipr.org/out/out.ViewFolder.php?folderid=71
    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:4272
    • 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=0x100,0x104,0x108,0xd8,0x10c,0x7ff9b4f59758,0x7ff9b4f59768,0x7ff9b4f59778
      2⤵
        PID:4596
      • 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=1636 --field-trial-handle=1892,i,16025146241463365244,17400639933273937485,131072 /prefetch:2
        2⤵
          PID:4036
        • 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=2124 --field-trial-handle=1892,i,16025146241463365244,17400639933273937485,131072 /prefetch:8
          2⤵
            PID:4200
          • 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=2240 --field-trial-handle=1892,i,16025146241463365244,17400639933273937485,131072 /prefetch:8
            2⤵
              PID:4892
            • 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=3124 --field-trial-handle=1892,i,16025146241463365244,17400639933273937485,131072 /prefetch:1
              2⤵
                PID:3428
              • 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=2984 --field-trial-handle=1892,i,16025146241463365244,17400639933273937485,131072 /prefetch:1
                2⤵
                  PID:1060
                • 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=3940 --field-trial-handle=1892,i,16025146241463365244,17400639933273937485,131072 /prefetch:8
                  2⤵
                    PID:4972
                  • 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=4568 --field-trial-handle=1892,i,16025146241463365244,17400639933273937485,131072 /prefetch:8
                    2⤵
                      PID:2312
                  • 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:3268

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\36038bdd-e2c2-43d6-9e8b-8b5dc1282601.tmp

                      Filesize

                      6KB

                      MD5

                      c0ba6cee8d4ae8c0637ce9dbce902d09

                      SHA1

                      3df7a8c99d877de97c98328d24a2185da0d13067

                      SHA256

                      ba800c21c13ca0ecc8e01e2a68fb0ce377b7d913da93f9193ebb79edb03b7db9

                      SHA512

                      aaa731a0a6e74f4b75f6d626334014ea5f1ca17c450f52b7011b0581b83553516c703740fa21537979495f49dcf2d519e840a1320762321ebf21e1c5492d6d91

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

                      Filesize

                      1KB

                      MD5

                      478a6b403052d957fb32d8252d662729

                      SHA1

                      a2761dfbe14d8ad452107b95771045e3277940bd

                      SHA256

                      9ace93990a3b8902f0ced483e4f5c3243ccc659b267f1dd43c2b59fcbbd3c852

                      SHA512

                      6af193d2db2eca64a451f74a32df43b1b22084715dd8af83c7ac12e4021b43af6e4af9eba08b7fb1ab1d9e3301e7bc10ec8a25abfe96518fa59ccc89a339ddba

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

                      Filesize

                      102KB

                      MD5

                      a3a272891904f3e06a0f239199c20496

                      SHA1

                      0aaf816d4c2fa9815df394e4e51148081730e5ea

                      SHA256

                      3527a9af8ca8b87707bb13b208107e6a6048ca5b54ee112ecdcfd9676fb0961a

                      SHA512

                      e4c7d712bda37165c496455793a1941a5875b47707a8ec1b9b54e5adc30ba6a283fef9b630cf68cabe9607c5d1e1f164b4b59c138412d3ed65f8542cc04794d3

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

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd