Analysis

  • max time kernel
    299s
  • max time network
    274s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/02/2024, 14:52

General

  • Target

    http://click.pstmrk.it/3s/help.upguard.com*2Fen*2Farticles*2F7941021-what-is-the-additional-evidence-section/c5RR/7Ji2AQ/AQ/7b2bc171-e964-49d9-9a11-e322d8131fa3/2/S4vW4iD-48__;JSUl!!D1sDotPi8BGI9gw!lPEjVLGSzx0DdEbixbdL9J_AnhL2fqkZ51dVhRG9fHIDa38IJK-OtGNIbb8Psetc3lclZ43gmwHc_7RfXP8RdexFzy31V5VN-Gz6$

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 7 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://click.pstmrk.it/3s/help.upguard.com*2Fen*2Farticles*2F7941021-what-is-the-additional-evidence-section/c5RR/7Ji2AQ/AQ/7b2bc171-e964-49d9-9a11-e322d8131fa3/2/S4vW4iD-48__;JSUl!!D1sDotPi8BGI9gw!lPEjVLGSzx0DdEbixbdL9J_AnhL2fqkZ51dVhRG9fHIDa38IJK-OtGNIbb8Psetc3lclZ43gmwHc_7RfXP8RdexFzy31V5VN-Gz6$
    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:4512
    • 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,0x100,0x104,0xd8,0x108,0x7ffad6cf9758,0x7ffad6cf9768,0x7ffad6cf9778
      2⤵
        PID:5080
      • 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=1724 --field-trial-handle=1884,i,905925328859165756,1919452582984052444,131072 /prefetch:2
        2⤵
          PID:4984
        • 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=2196 --field-trial-handle=1884,i,905925328859165756,1919452582984052444,131072 /prefetch:8
          2⤵
            PID:4672
          • 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=2120 --field-trial-handle=1884,i,905925328859165756,1919452582984052444,131072 /prefetch:8
            2⤵
              PID:2820
            • 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=2996 --field-trial-handle=1884,i,905925328859165756,1919452582984052444,131072 /prefetch:1
              2⤵
                PID:924
              • 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=2988 --field-trial-handle=1884,i,905925328859165756,1919452582984052444,131072 /prefetch:1
                2⤵
                  PID:4900
                • 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=4604 --field-trial-handle=1884,i,905925328859165756,1919452582984052444,131072 /prefetch:1
                  2⤵
                    PID:2748
                  • 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=3280 --field-trial-handle=1884,i,905925328859165756,1919452582984052444,131072 /prefetch:1
                    2⤵
                      PID:3508
                    • 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=5016 --field-trial-handle=1884,i,905925328859165756,1919452582984052444,131072 /prefetch:8
                      2⤵
                        PID:2504
                      • 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=5112 --field-trial-handle=1884,i,905925328859165756,1919452582984052444,131072 /prefetch:8
                        2⤵
                          PID:2316
                        • 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=11 --mojo-platform-channel-handle=5024 --field-trial-handle=1884,i,905925328859165756,1919452582984052444,131072 /prefetch:1
                          2⤵
                            PID:3200
                          • 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=12 --mojo-platform-channel-handle=1828 --field-trial-handle=1884,i,905925328859165756,1919452582984052444,131072 /prefetch:1
                            2⤵
                              PID:2968
                            • 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=13 --mojo-platform-channel-handle=3628 --field-trial-handle=1884,i,905925328859165756,1919452582984052444,131072 /prefetch:1
                              2⤵
                                PID:3756
                              • 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=4728 --field-trial-handle=1884,i,905925328859165756,1919452582984052444,131072 /prefetch:2
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:1476
                            • 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:2976

                              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

                                2f782af0c527fc613dab12262d76e50d

                                SHA1

                                a88558dd0d97ad4f1e061ae1c36ed3c7307ffca4

                                SHA256

                                7553fcec579725f87ba4faeb65090da73dfc2bdee4240610e4b4d3e74e4883e8

                                SHA512

                                80090a0ac6b8fd9df4df5e11a75c2d379f54db737e616ada3b04e02aa43110c099594d8ccc812d16bc2831bdf0a577f168c9f9f22f3db6d2767df3046c246a99

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

                                Filesize

                                6KB

                                MD5

                                937ed4cacd10a4840bec7504f513972e

                                SHA1

                                1c170325d62132102784af290b0a0982d2e31305

                                SHA256

                                781c901cc59a24dd794a65d279b0e776717652fbf215a8ba04b6b4bfa32a8fff

                                SHA512

                                a7274a75cff46a24e1fac5b5c3a3f9a5012fac40491a3238331e541fea49cfcca7190bd8b9e8b648d4b6319a2adadf089563c081860df7358b39458c56b21b20

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

                                Filesize

                                128KB

                                MD5

                                453a02ec7a8a719e71970d0304d240f9

                                SHA1

                                0cd96cd1c0647b5818251f5bf2a856650616424e

                                SHA256

                                daff3347ec90c114e9fb63999d8cab8a26736c882e913b59e117bf3ef67a8529

                                SHA512

                                a688c4a65d35ce148b1499e7990e6bf1bee72cd22f7569e561aaf037081ec23f13d5a8cfb06d8faf2743b8faa82bf532a5104b20f36838ce235a303e06226a57

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

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd