Analysis

  • max time kernel
    599s
  • max time network
    516s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2023, 18:23

General

  • Target

    https://classwallet.us9.list-manage.com/track/click?u=c6489a74fc33560b1157d5ce3&id=47f49a5c82&e=efa8f5d611

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 3 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://classwallet.us9.list-manage.com/track/click?u=c6489a74fc33560b1157d5ce3&id=47f49a5c82&e=efa8f5d611
    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:1012
    • 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,0x100,0x104,0xd8,0x108,0x7ff9d0449758,0x7ff9d0449768,0x7ff9d0449778
      2⤵
        PID:4108
      • 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=1824 --field-trial-handle=1796,i,16310512020103996340,8707426325829018065,131072 /prefetch:2
        2⤵
          PID:4128
        • 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=2188 --field-trial-handle=1796,i,16310512020103996340,8707426325829018065,131072 /prefetch:8
          2⤵
            PID:3308
          • 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=2184 --field-trial-handle=1796,i,16310512020103996340,8707426325829018065,131072 /prefetch:8
            2⤵
              PID:1952
            • 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=3232 --field-trial-handle=1796,i,16310512020103996340,8707426325829018065,131072 /prefetch:1
              2⤵
                PID:4256
              • 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=3204 --field-trial-handle=1796,i,16310512020103996340,8707426325829018065,131072 /prefetch:1
                2⤵
                  PID:4260
                • 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 --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=4580 --field-trial-handle=1796,i,16310512020103996340,8707426325829018065,131072 /prefetch:1
                  2⤵
                    PID:4744
                  • 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=5024 --field-trial-handle=1796,i,16310512020103996340,8707426325829018065,131072 /prefetch:8
                    2⤵
                      PID:4988
                    • 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=5196 --field-trial-handle=1796,i,16310512020103996340,8707426325829018065,131072 /prefetch:8
                      2⤵
                        PID:4816
                      • 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=5160 --field-trial-handle=1796,i,16310512020103996340,8707426325829018065,131072 /prefetch:8
                        2⤵
                          PID:4440
                        • 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=5192 --field-trial-handle=1796,i,16310512020103996340,8707426325829018065,131072 /prefetch:8
                          2⤵
                            PID:4236
                          • 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=5012 --field-trial-handle=1796,i,16310512020103996340,8707426325829018065,131072 /prefetch:8
                            2⤵
                              PID:2684
                            • 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=2848 --field-trial-handle=1796,i,16310512020103996340,8707426325829018065,131072 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:2184
                          • 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:2404

                            Network

                                  MITRE ATT&CK Enterprise v6

                                  Replay Monitor

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                                  Downloads

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

                                    Filesize

                                    1KB

                                    MD5

                                    91841140b1245c06c7dcb48dbfafed0a

                                    SHA1

                                    3f1cf48173121beca2678a3a38c0a08fced84412

                                    SHA256

                                    959b7cf79830131636e29ec7bf989ca734cf06f1d6098fd00636634ae111d6c9

                                    SHA512

                                    ff141c365708fa980ab768aaeac956e7c89400a5ae13011f7d01cad3e275ae01d5a3fe20abedd2a237c2a2d0dc149a2e5915da2039217cc5c7c5409ba982b008

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

                                    Filesize

                                    6KB

                                    MD5

                                    b0c56e4461e3230191bf7dbfdfdc1262

                                    SHA1

                                    7c7ef6285e5d4e7ed5354673a4479a4bab19294d

                                    SHA256

                                    1b656bdc17edc38e611f41480ea04efb3738dc62ab03e629207d0e83686db85e

                                    SHA512

                                    d5ba72485f455f837accff3e4eee643b7a3c562e49a65821b0d71a65358d1ad6d1dad16b310fcbb0cdd770085a0098c8a514b4e6b114944105a39187c17116f8

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

                                    Filesize

                                    15KB

                                    MD5

                                    8fe6769e44931056db63107e44f375e1

                                    SHA1

                                    66322c24c38bd5f7bba6baf648a29cb20cfa47ff

                                    SHA256

                                    e94330fb6776e2b82cd8827a80db852bf59dd0de5fbaea77f86873408e92dbba

                                    SHA512

                                    9565380b5517fad58c1746273d8d1a5b68dad1911da28ca2d186e51d93f6eacac6421bd5fc0332690c8d596f1a11a226b6b82a2f059f568218f2c5e90324ab1e

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

                                    Filesize

                                    146KB

                                    MD5

                                    8b6207ca759f305a6b6e53bc8481ad35

                                    SHA1

                                    98b53fa0f056099bed2d6c23ec28382fe9ab1921

                                    SHA256

                                    1faf44088734aec3a92f62ff9e6ee84a6c83d04f5cb4b135be88aef8206a2462

                                    SHA512

                                    4b5928ba35d3683606c262c6e3813e0eed7b009fee20bf11a5db5e02521918780b45f0df37106ee53680fb9ad3226b5339724f890942dc27ae04bbdbb07e9328

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

                                    Filesize

                                    147KB

                                    MD5

                                    48e75ebe0ff94ede9dc98567e847f833

                                    SHA1

                                    b1fbd8f6d8cf084588906438caa14d60a1201e8c

                                    SHA256

                                    69bd6fd592a5c0e9c58beeea4da65a96cd3be220dd22d30e074f854592ace094

                                    SHA512

                                    eac3b0308876c0fcb088adb7c3f3721b3da4d38e4405e17b81815e53f9db2185eb181ceb45a0910a6e75469c85d1a5170c02081e6c467f1beddeda224782dffc

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

                                    Filesize

                                    72KB

                                    MD5

                                    e31a6c6220b8e348c7200c86b82502b1

                                    SHA1

                                    54e9ada52a3243cf176173bcf92c608e68cff841

                                    SHA256

                                    6b13327a3000bfcec05f18b3106bc1f277fb29e922cbdf8fb3c18a6c88a54d1e

                                    SHA512

                                    3b7b0f622381386a520912f3e5b2293c862ab10260f34f61c3bf96d8cd83dc7d16318e49ac4e7715f6b7556d9af287cefd1ac6edf18de067ad7c8382f53d1681

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

                                    Filesize

                                    2B

                                    MD5

                                    99914b932bd37a50b983c5e7c90ae93b

                                    SHA1

                                    bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                    SHA256

                                    44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                    SHA512

                                    27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd