Analysis

  • max time kernel
    33s
  • max time network
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-de
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-delocale:de-deos:windows10-2004-x64systemwindows
  • submitted
    28-11-2024 10:52

General

  • Target

    https://krs.microsoft.com/redirect?id=-crYd9Lj

Malware Config

Signatures

  • A potential corporate email address has been identified in the URL: [email protected]
  • A potential corporate email address has been identified in the URL: [email protected]
  • 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 5 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://krs.microsoft.com/redirect?id=-crYd9Lj
    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:3140
    • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffabb75cc40,0x7ffabb75cc4c,0x7ffabb75cc58
      2⤵
        PID:3000
      • 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=1824,i,12950962225112887168,4373115893812868664,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1820 /prefetch:2
        2⤵
          PID:2164
        • 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=2152,i,12950962225112887168,4373115893812868664,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2160 /prefetch:3
          2⤵
            PID:4392
          • 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=2184,i,12950962225112887168,4373115893812868664,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2236 /prefetch:8
            2⤵
              PID:3376
            • 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,12950962225112887168,4373115893812868664,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3152 /prefetch:1
              2⤵
                PID:1628
              • 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=3132,i,12950962225112887168,4373115893812868664,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3176 /prefetch:1
                2⤵
                  PID:3496
                • 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=4604,i,12950962225112887168,4373115893812868664,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4616 /prefetch:8
                  2⤵
                    PID:3696
                  • 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=4936,i,12950962225112887168,4373115893812868664,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4880 /prefetch:1
                    2⤵
                      PID:3852
                    • 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=4856,i,12950962225112887168,4373115893812868664,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5032 /prefetch:1
                      2⤵
                        PID:4576
                      • 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=10 --field-trial-handle=5164,i,12950962225112887168,4373115893812868664,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5068 /prefetch:1
                        2⤵
                          PID:1204
                      • 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:4800
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:3604

                          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

                            0c7e722b8aaa5d2ed74fac29cbb6b277

                            SHA1

                            f1e9bca90329302638166207d5b92f9fd6982936

                            SHA256

                            119dc92b768578a70cb09d167fbc5013233d19ea6b7c8427fc76073faf6cffb5

                            SHA512

                            2f5205331b2cb7186671a6c3981348b871d1b38cc8021611608e6c0895d0f0e99fbb424ab76d49c8aadb23cad631dd7f3948d466cc46634188b6eb20700d4fbb

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_00002a

                            Filesize

                            215KB

                            MD5

                            2be38925751dc3580e84c3af3a87f98d

                            SHA1

                            8a390d24e6588bef5da1d3db713784c11ca58921

                            SHA256

                            1412046f2516b688d644ff26b6c7ef2275b6c8f132eb809bd32e118208a4ec1b

                            SHA512

                            1341ffc84f16c1247eb0e9baacd26a70c6b9ee904bc2861e55b092263613c0f09072efd174b3e649a347ef3192ae92d7807cc4f5782f8fd07389703d75c4c4e2

                          • 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

                            692B

                            MD5

                            d2e6417110cb6477b2fced1c817749e8

                            SHA1

                            7507178934eee81a0a8268ebf84ea7cd8b18650e

                            SHA256

                            82fe3a5e31b6eec35aaf6e0b5de6c39edfef55ae09731e8e9f5eaf80d9ea80ea

                            SHA512

                            ca3e63437e70251904333fd4b3e323b9250e4f92f3f90a6605cdd00809b583673457896c821659e67d35135bb776c0cc7b46158ef30cf2ba13faba54d6ce8286

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

                            Filesize

                            1KB

                            MD5

                            b4cf1074ffb1ca6e7100d2ce302452e9

                            SHA1

                            23d0c8162c487e2ba3ed34abe7c2d9f9a2776d0f

                            SHA256

                            f0144a7cc271ae601184993204ecb119593fd95a7e730153d5b80e6b5cbfd82e

                            SHA512

                            70494297b3b68b8e480aec97f89ff65c64a41165aae75e4573750b7e04e9042a9c18c3f72341ac356a84c366669757f31d90f96add20c365d4fe8fc5a63d21e7

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

                            Filesize

                            9KB

                            MD5

                            97adbc0afb63cc6f8dae36b7ee9c9976

                            SHA1

                            99b5fe37dea4ebcd035246282f0d9f6ff947cc30

                            SHA256

                            2e58a4c129b2e5a024d0d0f28b23f10e0a73161ced566f694654d7e9ad0df1c4

                            SHA512

                            73dad6f49e2eb230d9a87d7b876f4146de5f279a67d9b6c93412c7beda97077a7436a1d9b0c89e5917c275ac1cb2eabcf8386d19d46f4b22d76a21ad11b43eb5

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

                            Filesize

                            9KB

                            MD5

                            807979901b5dfdd68104c31fc08d9078

                            SHA1

                            a1bc379d3ab93476a4b98ecc581b490aed740130

                            SHA256

                            69cd57e7b1dfc68a520124c5444fab5169a0b831f8aa640bacfd853fdcd26849

                            SHA512

                            f20720c13d075f1e7f5cdc3448e523fa1337a77d4d8a609d97d1894da649e0defc4c74678157feb44db1c7dee0ca1dd7e81abaaaf791fac57852994038d0a024

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

                            Filesize

                            116KB

                            MD5

                            222e33e276b8b1562647df8b79adb550

                            SHA1

                            f817bc9a8e69d3c2445c83912b48c75ccdafbf29

                            SHA256

                            d5b76c06d7018af53372564f795562324ef0932bb24854fbcb62447939bcb574

                            SHA512

                            56585c5df6b6c47d7e490c2d6f62bc236b40a7eda5e9de6b73c037da685d249fdbaf21d3ed4c7afda50dab8ed7eae1e8c89dedc9aa14a4745586ce3863d907e0