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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/08/2024, 02:00

General

  • Target

    https://u20363463.ct.sendgrid.net/ls/click?upn=u001.dA58jYMMxWFSw8-2B63X-2FzktyLp7w7TAYy1iPXUMqQvTMH0zgYtMl6r9d4lS4eNb-2BGqzDFvmnRAbsQNyMCq5ImrxyHnHvtu3PS3bcYdrIEMmt6nCPpntbXYTZrDvtvQb9Yv0TJn96xggmgELD1QECVbg-3D-3Dfk8p_bf4JG6rVotaFp8XsYJMcbL2FX6thHEzgdMU55PkCfj4zE8lEBcUnNUKGqQqFEDbPKYpT9qLf4XPi7RFHRyg7-2Bdz09ZDYorl05S

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • 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 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://u20363463.ct.sendgrid.net/ls/click?upn=u001.dA58jYMMxWFSw8-2B63X-2FzktyLp7w7TAYy1iPXUMqQvTMH0zgYtMl6r9d4lS4eNb-2BGqzDFvmnRAbsQNyMCq5ImrxyHnHvtu3PS3bcYdrIEMmt6nCPpntbXYTZrDvtvQb9Yv0TJn96xggmgELD1QECVbg-3D-3Dfk8p_bf4JG6rVotaFp8XsYJMcbL2FX6thHEzgdMU55PkCfj4zE8lEBcUnNUKGqQqFEDbPKYpT9qLf4XPi7RFHRyg7-2Bdz09ZDYorl05S
    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:3180
    • 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,0x100,0xd4,0x104,0x7ffce499cc40,0x7ffce499cc4c,0x7ffce499cc58
      2⤵
        PID:4100
      • 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=1884,i,14615426278858792420,4401374872721628798,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1880 /prefetch:2
        2⤵
          PID:5064
        • 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=2144,i,14615426278858792420,4401374872721628798,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2152 /prefetch:3
          2⤵
            PID:2972
          • 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=2176,i,14615426278858792420,4401374872721628798,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2168 /prefetch:8
            2⤵
              PID:3288
            • 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=3108,i,14615426278858792420,4401374872721628798,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3136 /prefetch:1
              2⤵
                PID:768
              • 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,14615426278858792420,4401374872721628798,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3280 /prefetch:1
                2⤵
                  PID:572
                • 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=4580,i,14615426278858792420,4401374872721628798,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4592 /prefetch:8
                  2⤵
                    PID:3220
                  • 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 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=4768,i,14615426278858792420,4401374872721628798,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4864 /prefetch:8
                    2⤵
                    • Drops file in System32 directory
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2512
                • 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:2268
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:2516

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • 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\Preferences

                      Filesize

                      8KB

                      MD5

                      666c0dde4407fcd06af5ea79caad33d0

                      SHA1

                      3a589f0141a1f8fd66e6f0cd7eb01a3c2c539f97

                      SHA256

                      a5a05a6a285a5f0f3477f421b959ab59343079d3a61ddecaf3a35bed3b4d5c79

                      SHA512

                      3d9f87190a52239702b61bad79b4069a686ee62afc56ff135f48a481d0b2a69122e5e4b8d4317b34b8d9d72fc3e5c29996128c45012eeaa369c69dbed459bd5b

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

                      Filesize

                      8KB

                      MD5

                      2163ca0f751b1a56187417a52ae9a3c2

                      SHA1

                      fd300f8adb5585956dbd9f9e6b9f7cf6ab6f306e

                      SHA256

                      258f3043669cdb79abde4b11f026e2135dbc4a9903616563a49116a1c13de5c1

                      SHA512

                      4b195337de8de0add6d6189dbe0c62c8397f1b87a1dd839354cae7df0ccbbebe9da75c44a4686c5d475ac6514605f3c96eb8473ac74a0ce4655dc581d12b8fc0

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

                      Filesize

                      9KB

                      MD5

                      9097f89f0409bb94bf5277d26137d296

                      SHA1

                      628e9fc75a25eaa69ccb02d157c307cca4dbcb90

                      SHA256

                      9ad73da4beedfde35aa149fc733d351e30689ba23e4fce75ffbec085e84b19a0

                      SHA512

                      c9d799414b03d96ded1c8ae695fd099c1a80e3be0bf5f3ed68ab502d9f6658f454777086532fcd58ef58f2b663247af29dd655d1b6578b57e7d2357671dba42d

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

                      Filesize

                      8KB

                      MD5

                      e1f283beeb04bbccf3887230dd7b64f0

                      SHA1

                      63f1cdc6bca069de6b5e0ee4190c961910843c6e

                      SHA256

                      213080fa5e1edb23df2b474bb8c38d8555f3f7798167270846f5187f7bf56698

                      SHA512

                      b915f6874cf82f730d3f6be7f21ba843ce592d4b31723c5ed6c5602f011578f9b1ca0997ebb73c9265933f4878d14084b77cf5c60053c16157f34b284f4fc693

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

                      Filesize

                      9KB

                      MD5

                      1cab465dbdb9dd0010e5a9d1dc9180ac

                      SHA1

                      96ca38e85483c31f9278983ef5aa2cfe90b62956

                      SHA256

                      5cb772a352e22d25222e4876c44e0f3af40baf9c94ed421afb94f78bf2b331fe

                      SHA512

                      d6bc185abcf4bf5657796e2e7593f47e3809d708326c8bf2494f0ffd06b9732b386dc52336975eb4045f60e36a8e1d6d675e0926e1777497572b38e437808be2

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

                      Filesize

                      9KB

                      MD5

                      55129226c2d58a3fe0185dd91425dfc4

                      SHA1

                      4ba9d0f96c7d74f002da009226852868b1ea76a6

                      SHA256

                      da94af661fa523b2183d2753bb58497d315037815f7bbcfe07151ea9da30c172

                      SHA512

                      4d0a839a1320a24c11cd7fe69b4731053c82296624278504f8f9b3374759ad16e10a40d7ae113c66aac05d9b675bcd85a265096aef268e6be50d39433e483ead

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

                      Filesize

                      9KB

                      MD5

                      68ea21062bd452e42fcb1f1e2186f503

                      SHA1

                      30c9f58003401bdb2cc0927f7b0256053291bb33

                      SHA256

                      38df8caf4d6c51073c2524cd09171bc790c70470744ade9c9075fa2a7d49bbee

                      SHA512

                      8605418e2425f80792dbc8375fa27190a0ecae7dc18ce7ce2145c3389375184aa15219487c488001119be27a496e60514007fd5764ddcd6c2a516acc8c763780

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

                      Filesize

                      99KB

                      MD5

                      d93353818fe23379da62134eda9b0ee2

                      SHA1

                      c05b0a99b833194a7ad339b717bc4f7590a6e727

                      SHA256

                      ae4d3d9ee39526136708f4a6ed966a57b72f741170fc034f471d9cd02dfd520a

                      SHA512

                      9e294d8959e655679119a601a7a0321e650e849ddc1fb39cdc18bedea71382e6cfd52720b55f36a0cc143c634ef92a96b2f97760e6226fe3996605af42b706de

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\de097dcb-8c25-4d3b-9049-0b66ebe0663c.tmp

                      Filesize

                      99KB

                      MD5

                      59cd0e85197a2059d2de9bbc22d890b7

                      SHA1

                      00785414178bcd5014813d74e4a41519c86cda4e

                      SHA256

                      7968897ab2e4b673ac0a83d9a225fa997b85baea51105053277c8ac34d29ef6e

                      SHA512

                      6af91c53a3df9b287c1e2317cae90a19c636538d53c72f50b56dbd00f0fe2f8ce25b09b73c91e392386c21459c6b707c6b582bd013ee42d66807f692b391bbaf