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Analysis

  • max time kernel
    1200s
  • max time network
    1092s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/06/2023, 03:48

General

  • Target

    https://synoptek.com/wp-content/uploads/2019/04/SEC-IFPROT-SOC-as-a-Service.pdf

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 4 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://synoptek.com/wp-content/uploads/2019/04/SEC-IFPROT-SOC-as-a-Service.pdf
    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:2784
    • 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,0x100,0x104,0xd8,0x108,0x7ff8bcd99758,0x7ff8bcd99768,0x7ff8bcd99778
      2⤵
        PID:4124
      • 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=1788 --field-trial-handle=1816,i,7775132281675747902,2529493205177729613,131072 /prefetch:2
        2⤵
          PID:4940
        • 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=2184 --field-trial-handle=1816,i,7775132281675747902,2529493205177729613,131072 /prefetch:8
          2⤵
            PID:3704
          • 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=2264 --field-trial-handle=1816,i,7775132281675747902,2529493205177729613,131072 /prefetch:8
            2⤵
              PID:2660
            • 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=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3140 --field-trial-handle=1816,i,7775132281675747902,2529493205177729613,131072 /prefetch:1
              2⤵
                PID:2984
              • 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=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3312 --field-trial-handle=1816,i,7775132281675747902,2529493205177729613,131072 /prefetch:1
                2⤵
                  PID:4200
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4612 --field-trial-handle=1816,i,7775132281675747902,2529493205177729613,131072 /prefetch:1
                  2⤵
                    PID:3280
                  • 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 --pdf-renderer --disable-gpu-compositing --lang=en-US --js-flags=--jitless --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4932 --field-trial-handle=1816,i,7775132281675747902,2529493205177729613,131072 /prefetch:1
                    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.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5364 --field-trial-handle=1816,i,7775132281675747902,2529493205177729613,131072 /prefetch:8
                      2⤵
                        PID:4616
                      • 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=5360 --field-trial-handle=1816,i,7775132281675747902,2529493205177729613,131072 /prefetch:8
                        2⤵
                          PID:4508
                        • 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=5140 --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=2824 --field-trial-handle=1816,i,7775132281675747902,2529493205177729613,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2332
                      • 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:4800

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

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                        Downloads

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

                          Filesize

                          538B

                          MD5

                          0f24ab6d82d37615ac33f94cba941d4a

                          SHA1

                          b0a26b395e6cd9536c7dfc2301e51e7121b00413

                          SHA256

                          d7cf462f30d6af172e81a51e89ec4064d8a34a48c46b8b05acfc22aef9f98c8d

                          SHA512

                          713ab4229d6ac864045a908f889855ac5d467e803d8a93bd596f86d23f42aefd6af57f0cb5e2199410f0356cf81bc166065def5559f12aa9a8470a1b92dc3fb2

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

                          Filesize

                          4KB

                          MD5

                          c9e3e111b983d73ff163d0f9faf4b934

                          SHA1

                          91be2c181a9cc4c1ab4bcdc111fa6cf4cd41aaa9

                          SHA256

                          f1c84b91557f69223aa981be6a2187c8839018814ff823b4fe6a0bef52091cb9

                          SHA512

                          a0945f4c0d52e8ab13b75965bc165288a1dfd36f8cb36e31f65c1e3839f3d3eee96aa744f82b38b7f0b27b8093f77a07d21eb7787cdb5b2940daf3ef31058c60

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

                          Filesize

                          4KB

                          MD5

                          a756908cff88890fcb49466ab6327145

                          SHA1

                          2f8f374e7d65a2d508fff6c797543482106399c1

                          SHA256

                          9faff3a8af95001cd39215c78e2ec584bb36ae215d197024cd74150643adbc11

                          SHA512

                          69507d5091734516ba135666a0af92b5c4fe73b50649e29d2b9baa728b25278cef33131d09f7256c42b4b5f61c5e952ab36566148a135af83256816f9bf685f6

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

                          Filesize

                          4KB

                          MD5

                          e9f117ad87522e756d5f3648916739ef

                          SHA1

                          04b4ab8fb23ea77a55992e5d4633be8127f56815

                          SHA256

                          06e1e208505f12c8a66af71dfeea8f05dcc8ab3e6c305f63c78db1d9ad7fd0b4

                          SHA512

                          b8c277b0bd4200aaffc696378eeb0a626b008b20b61a0267c0d7361a8176b4a22b5687d314d809f4dc5064c102ee5ca7b876002a92c634a3df496824824ac0d1

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

                          Filesize

                          158KB

                          MD5

                          959e3da6241f4c323974b05897141d6c

                          SHA1

                          26f5e3324cdb0c00c29b5218fe0db8916b9ce676

                          SHA256

                          f480327c038cf6e5ccecc2db7bacf967fd73c4ed823d608b8b83bb906be26c8e

                          SHA512

                          7f1131ba2d986a94202795f81f616b67f65d65c8b855398db5e59932090cfe6caec0295b9b5b2a31a2c57314a520d0252cfaa3dde377a4ffeff6573be7af4512