Analysis

  • max time kernel
    39s
  • max time network
    38s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2024, 05:59

General

  • Target

    https://newsletter.api.simpplr.com/r?et=newsletter.link.clicked&u=https://main.d20r0ia4y55vxn.amplifyapp.com/Khpxa&tenantId=00D8b0000028KoiEAE&newsletterId=e166297b-aa62-433f-8b90-5b2fb323bb62&userId=a0w8b00000JnH2lAAF&blockId=block-6dMGzSLLTa42b8nar5Xdx7&blockType=RichText&index=1&clickType=link

Malware Config

Signatures

  • Detected potential entity reuse from brand MICROSOFT.
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://newsletter.api.simpplr.com/r?et=newsletter.link.clicked&u=https://main.d20r0ia4y55vxn.amplifyapp.com/Khpxa&tenantId=00D8b0000028KoiEAE&newsletterId=e166297b-aa62-433f-8b90-5b2fb323bb62&userId=a0w8b00000JnH2lAAF&blockId=block-6dMGzSLLTa42b8nar5Xdx7&blockType=RichText&index=1&clickType=link
    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:4496
    • 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:4 --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=123.0.6312.123 --initial-client-data=0xfc,0xd4,0x100,0xf8,0x104,0x7ffd8dfdcc40,0x7ffd8dfdcc4c,0x7ffd8dfdcc58
      2⤵
        PID:5032
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1996,i,8670506057245388937,5368758051558042445,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1992 /prefetch:2
        2⤵
          PID:1192
        • 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 --no-appcompat-clear --field-trial-handle=2148,i,8670506057245388937,5368758051558042445,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2160 /prefetch:3
          2⤵
            PID:1620
          • 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=service --no-appcompat-clear --field-trial-handle=2236,i,8670506057245388937,5368758051558042445,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2520 /prefetch:8
            2⤵
              PID:5040
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3116,i,8670506057245388937,5368758051558042445,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3180 /prefetch:1
              2⤵
                PID:4484
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3124,i,8670506057245388937,5368758051558042445,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3328 /prefetch:1
                2⤵
                  PID:4092
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=3120,i,8670506057245388937,5368758051558042445,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4484 /prefetch:1
                  2⤵
                    PID:5008
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=3168,i,8670506057245388937,5368758051558042445,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4648 /prefetch:1
                    2⤵
                      PID:2028
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=4388,i,8670506057245388937,5368758051558042445,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3436 /prefetch:1
                      2⤵
                        PID:2760
                      • 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 --no-appcompat-clear --field-trial-handle=5288,i,8670506057245388937,5368758051558042445,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5296 /prefetch:8
                        2⤵
                          PID:1732
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --field-trial-handle=4544,i,8670506057245388937,5368758051558042445,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4580 /prefetch:1
                          2⤵
                            PID:4016
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --field-trial-handle=3204,i,8670506057245388937,5368758051558042445,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3416 /prefetch:1
                            2⤵
                              PID:440
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --field-trial-handle=3376,i,8670506057245388937,5368758051558042445,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3344 /prefetch:1
                              2⤵
                                PID:1956
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --field-trial-handle=3128,i,8670506057245388937,5368758051558042445,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4580 /prefetch:1
                                2⤵
                                  PID:3000
                              • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                                1⤵
                                  PID:4232
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                  1⤵
                                    PID:3004

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

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

                                          Filesize

                                          649B

                                          MD5

                                          86dc5b7bb42f2caa9f93f24a3de394c8

                                          SHA1

                                          29205ad8b6696c53336d188cc7f590b7a04b259a

                                          SHA256

                                          51dcae8d1dc33e72a76c2851568531cf9ac8bd0826f2fb0f566cb8de2db05fa4

                                          SHA512

                                          63ec1fb313c70f9bc0807fec72976b391bdf5159f5bf3cbddd521ecf7997dd53ec00d44450b7a48cf9b0d18f53c5b62a4880e77c9c1f6aaa7082a4a4d4a55233

                                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                          Filesize

                                          2B

                                          MD5

                                          d751713988987e9331980363e24189ce

                                          SHA1

                                          97d170e1550eee4afc0af065b78cda302a97674c

                                          SHA256

                                          4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                          SHA512

                                          b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                                          Filesize

                                          1023B

                                          MD5

                                          f7746b3169ec3402692549bd67da3e2f

                                          SHA1

                                          7d8b8700fd2461b4f6a3e4b024dc0acca2505458

                                          SHA256

                                          52c275090b9408ce714681b7b96e6366c8d89941bb85353efa187d2ddb7747a5

                                          SHA512

                                          11215ee83482c573cd65d093ea735dd95358406cf6e82ba357f1d40755cc3ffc0f22d9cebfb739634bb236d69f022a4632c6c776bad0defb8f2dd9e5bdee8bb1

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

                                          Filesize

                                          9KB

                                          MD5

                                          879d4674b84d52bf46d450f5035d7128

                                          SHA1

                                          f46eeac91fe752159eee17d3f7fa4b31f3f9c26d

                                          SHA256

                                          ea9458b8db4785d9549ca440b3909e5662a27bdc5c8cec78a94981efb61581d0

                                          SHA512

                                          37882a10fd8275f91898a953b6e4406fdfd2c91d22a579a7795f6791f199792ac921c6e0212d43e80aac9a309e64f8f5990441b0f91bfd0f5abfd2e5d6af964c

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

                                          Filesize

                                          10KB

                                          MD5

                                          efb00b6f348b9c0b2623371473bbd2ca

                                          SHA1

                                          f24e666ad79f6266550b533e8c13daf2acaecee6

                                          SHA256

                                          8bc518acea6c2e6ab0de0548c048d1720dc54cf588160386e1d2e55dd4da5843

                                          SHA512

                                          ef139a51e871cadf0510c5515b53ec7bb793d6b2c2c2df5f27612e8d3737de4e3b022da6eacb0fb73cf6c189871f9f5245dfa3b5aa6247240fabdef93bdbfeb9

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

                                          Filesize

                                          9KB

                                          MD5

                                          30410c5b59654666602e7fdafd2a1037

                                          SHA1

                                          9d51622267264fde267679d7bb2cb2e4ba9e705b

                                          SHA256

                                          bf1c60f58863641f6f26367d1c5938fa25ffc5b6bd5f8c4d0ff93abce0a380c8

                                          SHA512

                                          8499ccecc751efb7336a5c87a5ebc5748d16bc7ecc41302ceb321581ce03a16f40cdaa0c6ac5175da9bc7b03360eeccc65769d3a4af6d64f9e1e677623fc26eb

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

                                          Filesize

                                          116KB

                                          MD5

                                          1c1ab95b121dc2bdf32148554de09284

                                          SHA1

                                          d5d60cb66001eeabbbc088ebff5233ee81fd46ed

                                          SHA256

                                          8cbefb95f1f270768ad6459c89ba030e859b3f56bab9ca42e659b8b24c2d1c94

                                          SHA512

                                          717bfeb55d882234c41d38e15768d947bba118da51123cf5c59f2f7b6a0497a565a3d7813431ecd610fe3c3e5fbe53f96f527b9754bb93fdf53d1e7f7a4d7002