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28/03/2023, 08:52

230328-ksvdaahh98 10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2023, 08:52

General

  • Target

    http://webaccess-email.com

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 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" http://webaccess-email.com
    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:3700
    • 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,0x100,0x104,0xd8,0x108,0x7ffe640d9758,0x7ffe640d9768,0x7ffe640d9778
      2⤵
        PID:396
      • 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=1832 --field-trial-handle=1848,i,11493908323578292855,3283691019603779200,131072 /prefetch:2
        2⤵
          PID:4448
        • 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=2176 --field-trial-handle=1848,i,11493908323578292855,3283691019603779200,131072 /prefetch:8
          2⤵
            PID:2780
          • 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=1308 --field-trial-handle=1848,i,11493908323578292855,3283691019603779200,131072 /prefetch:8
            2⤵
              PID:4112
            • 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=3120 --field-trial-handle=1848,i,11493908323578292855,3283691019603779200,131072 /prefetch:1
              2⤵
                PID:4632
              • 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=3128 --field-trial-handle=1848,i,11493908323578292855,3283691019603779200,131072 /prefetch:1
                2⤵
                  PID:3800
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4952 --field-trial-handle=1848,i,11493908323578292855,3283691019603779200,131072 /prefetch:8
                  2⤵
                    PID:3960
                  • 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=4956 --field-trial-handle=1848,i,11493908323578292855,3283691019603779200,131072 /prefetch:8
                    2⤵
                      PID:3100
                    • 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=4988 --field-trial-handle=1848,i,11493908323578292855,3283691019603779200,131072 /prefetch:8
                      2⤵
                        PID:5000
                      • 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=4956 --field-trial-handle=1848,i,11493908323578292855,3283691019603779200,131072 /prefetch:8
                        2⤵
                          PID:3584
                        • 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=5208 --field-trial-handle=1848,i,11493908323578292855,3283691019603779200,131072 /prefetch:8
                          2⤵
                            PID:5028
                          • 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=2760 --field-trial-handle=1848,i,11493908323578292855,3283691019603779200,131072 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:1164
                        • 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:3284

                          Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\74915ee9-bfed-4f5d-94a2-984bc8dba956.tmp

                            Filesize

                            6KB

                            MD5

                            85b3c05c76a6eb9187abbfbc1df773d6

                            SHA1

                            9973114259e444e3239c3ad08d00347614a62ccc

                            SHA256

                            94e6f8fcb2735db58ec19d29ef7d4adfb2d6bcc7aeb3fe3ed201bb2dcdcc3e40

                            SHA512

                            ac7f587c49dc00f171b4407d9ac38860afb4f5421a42a141ce67c0c30bf96a436757844bfb97f04e91fcbd5b3953b578d7133dd67125a8ae742b624d5dcae817

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

                            Filesize

                            1KB

                            MD5

                            9bf9d2e4021886771111a89af4fa515e

                            SHA1

                            f142817f137bee1b2ae96b4b0b1f5925c4f6c7c2

                            SHA256

                            c287f4cc408b051eb45e26248918741f44ad2f16e92e4605ca5ef292600e30eb

                            SHA512

                            e72abdd1a0ec675c8f71f1a14e20d28cb7a05e2fe37f7b6768c7b8e8d861e41c5a16e3761ee0a80273f9de8d38d1b5f6c3f22f8d1cfb59e6bf178ab5f0d70d8a

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

                            Filesize

                            6KB

                            MD5

                            8426d7c37bdb0bf0b5db697f98cde38e

                            SHA1

                            bd9aa18356a7bd80b527381b62b8ce4289ec863e

                            SHA256

                            a7e29c66386f3dae1ffd95921289445e9a85d7fa8a6a9fa3e4d5f3708e5fc2f9

                            SHA512

                            defed754dc1d1910a5e317efecb45819ce72b12f7b28255984b94013ca62b908e022153fd6b9b390b7d04f78ffbd551faa8bd3038514b357baa08bac4793ab24

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

                            Filesize

                            15KB

                            MD5

                            e3f20647caaddff08e8739ba0dcec38c

                            SHA1

                            7f8c18e5c7567175e5a1d07d73c6b6eecbd9a023

                            SHA256

                            330e39a0e936e6d3030951444ad87f2244161cfe73d3f992c87a208aabfc14fe

                            SHA512

                            f4103dc2604b5eab5c1241829bc5cd20afd73e5129709335ccb7477690e0c3a54471c94dcd02ecbfeb0a4d6f9b9ba470480beb63088454912e055dfb73c8eacb

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

                            Filesize

                            147KB

                            MD5

                            7b13b86223f69841c1794852048b962a

                            SHA1

                            3a2b3abea7aaccf9c6b1b9eab80cfdb9d8544810

                            SHA256

                            a3fbb8bf0be3b7f74083aa95305af18279c7bc9c7a37bf1739a045a778813026

                            SHA512

                            7a525d3276486a337e724106791e7973a134db2cd7d7a38eb92be253d4d52530d4438fae09af33eb8e72b7b1e94ca6a8a7024b95fb523e34cfbb53bb56a71c1c

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

                            Filesize

                            146KB

                            MD5

                            48c205fa6b4a47b36f29f0dfe8ecdaa0

                            SHA1

                            e79577eacabe545023c8d1263202b57d48a74a58

                            SHA256

                            865eab2f00207c313e5865e85addb30f65307a327f828a6fc96ee3b3f761d727

                            SHA512

                            adcc4e75b00d1303752fd5cfccc28eaa00abe6b88ae49aac282d284a8732278b4adbe59a08cd1002e6db4e2478fd167731b3ebf7ea11636e91eff39f1e74a250

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

                            Filesize

                            146KB

                            MD5

                            9fa9f76f6165c35dfcf055c0f121ce78

                            SHA1

                            6e35103eae952740fc999526e151548da5fb3ce8

                            SHA256

                            2deb2a4034e45b5386290ea6b839dd072740f8a57a5c5166ca066ddb115816d1

                            SHA512

                            8a5ac4e0a783621283d3a824552931e1d11f995fc813df706a74519c027c72948b4067c445fe32833530c412d0dea8dc1f3f3dedb1427356a3c734fd1a6d0c67

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

                            Filesize

                            72KB

                            MD5

                            833a1968e5f6bfdd39ce0eccfb205345

                            SHA1

                            eee2168b5c4453004b645124fe30171c203e0bc0

                            SHA256

                            ff100fe36804d571e95e7b4443badd688203854ce05b639b608721a030587b8a

                            SHA512

                            e055bf65872d490e24af6bc0417a91be3ed2175306dd57e0bcc91ed825b7240249c1cdecb7138a3244d20cd2ff8e0e13f2bcc5911d567069963d33af755c0665

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

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd