Resubmissions

19-01-2024 02:32

240119-c1bxxadhek 1

19-01-2024 02:31

240119-czpsdadhdm 1

Analysis

  • max time kernel
    10s
  • max time network
    10s
  • platform
    windows10-1703_x64
  • resource
    win10-20231220-en
  • resource tags

    arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    19-01-2024 02:32

General

  • Target

    https://r20.rs6.net/tn.jsp?f=001OlAPrccfT-GIPmIvZMpBK5u2dNQ5KLKQJ-Q0uod-K-cdDfT5qar-wLe6WuwdO0VSEzU1-4q5fsx7E80yGrwbIcwR0RGGaOFp_V7SXPmFDw7Vzq-pJHNr0nforD4GY5Qtqc8M5mihzXnb18WSLRNf7g==&c=pVvU8CrMYJhBig3Nqu5NKNZpyR29tAGJEAZAWn4E82aBDlJPzhJknA==&ch=9HUBuGtn7DQqbY4awui1v6-oo-iWSaFYtR90taXG2YzFR_9ZlibF2w==&c=&ch=&__=/asdf/Y2FuZGFjZS50cm95QHJpbC5jb20=

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://r20.rs6.net/tn.jsp?f=001OlAPrccfT-GIPmIvZMpBK5u2dNQ5KLKQJ-Q0uod-K-cdDfT5qar-wLe6WuwdO0VSEzU1-4q5fsx7E80yGrwbIcwR0RGGaOFp_V7SXPmFDw7Vzq-pJHNr0nforD4GY5Qtqc8M5mihzXnb18WSLRNf7g==&c=pVvU8CrMYJhBig3Nqu5NKNZpyR29tAGJEAZAWn4E82aBDlJPzhJknA==&ch=9HUBuGtn7DQqbY4awui1v6-oo-iWSaFYtR90taXG2YzFR_9ZlibF2w==&c=&ch=&__=/asdf/Y2FuZGFjZS50cm95QHJpbC5jb20=
    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:208
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff937e49758,0x7ff937e49768,0x7ff937e49778
      2⤵
        PID:312
      • 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=2068 --field-trial-handle=1852,i,11052018663100019352,11504431640800093073,131072 /prefetch:8
        2⤵
          PID:2132
        • 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=1676 --field-trial-handle=1852,i,11052018663100019352,11504431640800093073,131072 /prefetch:8
          2⤵
            PID:5104
          • 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=1136 --field-trial-handle=1852,i,11052018663100019352,11504431640800093073,131072 /prefetch:2
            2⤵
              PID:4928
            • 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=2972 --field-trial-handle=1852,i,11052018663100019352,11504431640800093073,131072 /prefetch:1
              2⤵
                PID:3204
              • 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=2964 --field-trial-handle=1852,i,11052018663100019352,11504431640800093073,131072 /prefetch:1
                2⤵
                  PID:4624
                • 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=3860 --field-trial-handle=1852,i,11052018663100019352,11504431640800093073,131072 /prefetch:1
                  2⤵
                    PID:2100
                  • 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=8 --mojo-platform-channel-handle=4464 --field-trial-handle=1852,i,11052018663100019352,11504431640800093073,131072 /prefetch:1
                    2⤵
                      PID:4676
                    • 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=9 --mojo-platform-channel-handle=3036 --field-trial-handle=1852,i,11052018663100019352,11504431640800093073,131072 /prefetch:1
                      2⤵
                        PID:3568
                      • 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=10 --mojo-platform-channel-handle=3428 --field-trial-handle=1852,i,11052018663100019352,11504431640800093073,131072 /prefetch:1
                        2⤵
                          PID:4496
                        • 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=3144 --field-trial-handle=1852,i,11052018663100019352,11504431640800093073,131072 /prefetch:8
                          2⤵
                            PID:592
                          • 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=5220 --field-trial-handle=1852,i,11052018663100019352,11504431640800093073,131072 /prefetch:8
                            2⤵
                              PID:868
                          • 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:4176

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

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

                              Filesize

                              6KB

                              MD5

                              f0946d633495e3aae8fba936e5961d4e

                              SHA1

                              fb6ed316e3b74fbfd7f54b34821e9b963f7a0c26

                              SHA256

                              cafafa35c5002af6f0e709ea9b4dd40a9947a33895b3c6dc748ab7ee4a6b44c1

                              SHA512

                              c4deb25ac8c5594c5f851e1b89632a68ed58f0e6d8758e21493967e636a1a6f124a7c0a9e40f82ffabedf1ab7c953942e2b10feb1e4eb1d4ac0cea58b4132f8f

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

                              Filesize

                              114KB

                              MD5

                              abee08ae09170978c04d67616e68bc32

                              SHA1

                              7dacd15e7952f25bcd7e00874e7247b86674cc02

                              SHA256

                              59f4813a308251b5fcd41bc6a5fc000bab05c555bc44b315eb34026f7ade2c86

                              SHA512

                              c1b2a4b487520e796a191f13ceb30aba8c09fdd63d67db8abc1263441c45ecc039d26c61abaa8ca98bae008db4d23dfc70563a9ee0f608d6d6c9676fa0c7133c

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

                              Filesize

                              2B

                              MD5

                              99914b932bd37a50b983c5e7c90ae93b

                              SHA1

                              bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                              SHA256

                              44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                              SHA512

                              27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd