Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2023 03:59

General

  • Target

    https://hxxpsmedicarelevy-exemption.info/gov/MyGov

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://hxxpsmedicarelevy-exemption.info/gov/MyGov
    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:4632
    • 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,0x100,0x104,0xd8,0x108,0x7ffa841b9758,0x7ffa841b9768,0x7ffa841b9778
      2⤵
        PID:1420
      • 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=1656 --field-trial-handle=1720,i,11785932938892085286,8394007769261949468,131072 /prefetch:2
        2⤵
          PID:4772
        • 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=2156 --field-trial-handle=1720,i,11785932938892085286,8394007769261949468,131072 /prefetch:8
          2⤵
            PID:3788
          • 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=2132 --field-trial-handle=1720,i,11785932938892085286,8394007769261949468,131072 /prefetch:8
            2⤵
              PID:1716
            • 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=3092 --field-trial-handle=1720,i,11785932938892085286,8394007769261949468,131072 /prefetch:1
              2⤵
                PID:3932
              • 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=3116 --field-trial-handle=1720,i,11785932938892085286,8394007769261949468,131072 /prefetch:1
                2⤵
                  PID:3920
                • 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=7 --mojo-platform-channel-handle=4020 --field-trial-handle=1720,i,11785932938892085286,8394007769261949468,131072 /prefetch:1
                  2⤵
                    PID:4320
                  • 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=8 --mojo-platform-channel-handle=3476 --field-trial-handle=1720,i,11785932938892085286,8394007769261949468,131072 /prefetch:1
                    2⤵
                      PID:3040
                    • 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=4876 --field-trial-handle=1720,i,11785932938892085286,8394007769261949468,131072 /prefetch:8
                      2⤵
                        PID:2284
                      • 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=4872 --field-trial-handle=1720,i,11785932938892085286,8394007769261949468,131072 /prefetch:8
                        2⤵
                          PID:4644
                        • 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=11 --mojo-platform-channel-handle=4888 --field-trial-handle=1720,i,11785932938892085286,8394007769261949468,131072 /prefetch:1
                          2⤵
                            PID:936
                          • 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=12 --mojo-platform-channel-handle=3496 --field-trial-handle=1720,i,11785932938892085286,8394007769261949468,131072 /prefetch:1
                            2⤵
                              PID:1608
                            • 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=13 --mojo-platform-channel-handle=212 --field-trial-handle=1720,i,11785932938892085286,8394007769261949468,131072 /prefetch:1
                              2⤵
                                PID:4948
                              • 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=4800 --field-trial-handle=1720,i,11785932938892085286,8394007769261949468,131072 /prefetch:2
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:2324
                            • 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:2052
                              • C:\Windows\system32\rundll32.exe
                                "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
                                1⤵
                                  PID:1640
                                • C:\Windows\System32\svchost.exe
                                  C:\Windows\System32\svchost.exe -k UnistackSvcGroup
                                  1⤵
                                    PID:4288

                                  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

                                    1KB

                                    MD5

                                    93bac5c18d6ba28ca9459fb758679c04

                                    SHA1

                                    2ca33cc471bd484fc5f9ff9a74396a258e7cb537

                                    SHA256

                                    d2afd25826cdf4920d2a26e465543e995e24c3ead4ee79b09f513949ce7d111c

                                    SHA512

                                    42fe609eb6acaf70dcdc8f176376268360ace81f866c418e2aea2c59cb530b8abd5f42ff59de0938d5deb01bd1c404ae317109bcdbf3d6c545afc15e338526dd

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

                                    Filesize

                                    6KB

                                    MD5

                                    273f328c8294eb27c71d5c8d255ed3ab

                                    SHA1

                                    36a6a36b9a56da7d363ddee14da60eb8dd1b4b6c

                                    SHA256

                                    0e7896724ebfcf901011950382928e5793b2f047c1b88fa021f477b1a965638d

                                    SHA512

                                    326b10445068e6e0e2d372f949e996cd78881158229a8f0aac914fe9607c05ff698281be48297b66161bfcca75b3a280a666452bc9a4ed9eec74979dde27cd95

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

                                    Filesize

                                    6KB

                                    MD5

                                    c8ceccfbf6528dbf059ed01466c992ee

                                    SHA1

                                    0a19b9d6c3f63f15210976862717422a9bba663d

                                    SHA256

                                    76fe74d7bc5d79ac6688bdfb21f5cdfd5c54f58e0a056121d05b0474d2914fcd

                                    SHA512

                                    2843e2d3eeaae34d263114fcbef1c846a5aed8f734c26a3fdd501e415b1bc6a3b075431394061e07b826b25bbbad35b6f84bad46500ce0817689783fbb3a942c

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

                                    Filesize

                                    101KB

                                    MD5

                                    6941000d43c42a1e9c6a5ebff2afee36

                                    SHA1

                                    23b5c8462438af257b7d241c808af770f4e35554

                                    SHA256

                                    473c677b4c88c961faed25d86c113a01657c969b903c6ada174ce69cbe68a357

                                    SHA512

                                    2b928994a788aebdc1f088c1103be06a2272b73e83387e52f2c25076b56f05ab8f632d9ebaf806525d90fc954ba703b70bb62ac379238bf95861bc019bc57d4d

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

                                    Filesize

                                    2B

                                    MD5

                                    99914b932bd37a50b983c5e7c90ae93b

                                    SHA1

                                    bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                    SHA256

                                    44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                    SHA512

                                    27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                                  • memory/4288-63-0x000002230BF40000-0x000002230BF50000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/4288-79-0x000002230C040000-0x000002230C050000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/4288-95-0x0000022314390000-0x0000022314391000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4288-97-0x00000223143C0000-0x00000223143C1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4288-98-0x00000223143C0000-0x00000223143C1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4288-99-0x00000223144D0000-0x00000223144D1000-memory.dmp

                                    Filesize

                                    4KB