Analysis

  • max time kernel
    13s
  • max time network
    8s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25/09/2024, 10:27

General

  • Target

    https://u47112183.ct.sendgrid.net/wf/unsubscribe?upn=u001.5gAyJQVnphUbs1JpUw3E2y7GJSxlbf7ut-2FrVNO2sH9M4-2FrTrk7GbeW2RB-2BALrUCiDuc-2FxttRrIk38Xe6AcO7dhRm-2BhTW0J1p5wHfwEIE2RUo17llQ4k5SOSwuLkEwf622G-2FpHjlaIhylYonlPn0jehVm7tLuASuFdfTa3lDKqodLZ-2FKqKz6BLs1sHjUhxqHYW-2BEeBpzNQjPYWwB2hIHw8gtZNr1H29m8CwY39cd0NKiylMznPPwGtz43unxW-2FmL1Sj6qLWfu1-2B61-2FHFbmHLNplqldmvhWEvDlAPFCnLaKJQbgm38LrnzqlfzzRC3i2jRt8XQHYeQZJefeUdUtXslu4djl22BTZYPKJXn9I0cBy-2FH-2BUsSZsZHIW1NSFy4wNt75OpfmjPkCF5fZL2Cd2OMpac1P6WM9oM7hu0TK-2FcSSb4LGIj6-2FDkKo9chkSD1BEhBBJXQHfYF9Q4gBSkrmeL5Bs-2FuFcg3GlEavgQ-2Bl6lVH-2FYxCu7sDH8qlp-2FBp6AvL-2F8f1RekDRHvY0QQd2GGPz9B1r42NCm-2FkYltNCOc0qSoA5SHmnH51r3H3Gu-2B-2BR3GJKGw59xitinAKYPwcg6UQktBqOS8yEJIHjcsQwSdZwEecna-2B-2FAX-2Bd80f1RCpsMVRzlePM-2Frue-2BIBjASVV3q4QZSujK-2FBIeo0Zfo5tVRJXsHkPkeX-2FUsGlGSJDR8T6VrXQOIGDQIzz-2F5-2BWkE4nJ-2Fh6HnSDArwW6YPgJKebA9mxhhJ6SG2hLEpWWVstcyd7KfDSR9n5MvFi1jZQgNTN-2BbuQWcOOrmRs1T90hXaSa-2Fmni129Al1sV08QfCtHp42Zcp8QHM56jX39YGIdgn8Pk8baN-2BIA-2B76Rgc5PKX1eqUONNHmGuZnnej4iIwb9j8X3q5nqZlCEQkpY63B0cwY6vGIzPPvsQ-3D-3D

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 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 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 26 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://u47112183.ct.sendgrid.net/wf/unsubscribe?upn=u001.5gAyJQVnphUbs1JpUw3E2y7GJSxlbf7ut-2FrVNO2sH9M4-2FrTrk7GbeW2RB-2BALrUCiDuc-2FxttRrIk38Xe6AcO7dhRm-2BhTW0J1p5wHfwEIE2RUo17llQ4k5SOSwuLkEwf622G-2FpHjlaIhylYonlPn0jehVm7tLuASuFdfTa3lDKqodLZ-2FKqKz6BLs1sHjUhxqHYW-2BEeBpzNQjPYWwB2hIHw8gtZNr1H29m8CwY39cd0NKiylMznPPwGtz43unxW-2FmL1Sj6qLWfu1-2B61-2FHFbmHLNplqldmvhWEvDlAPFCnLaKJQbgm38LrnzqlfzzRC3i2jRt8XQHYeQZJefeUdUtXslu4djl22BTZYPKJXn9I0cBy-2FH-2BUsSZsZHIW1NSFy4wNt75OpfmjPkCF5fZL2Cd2OMpac1P6WM9oM7hu0TK-2FcSSb4LGIj6-2FDkKo9chkSD1BEhBBJXQHfYF9Q4gBSkrmeL5Bs-2FuFcg3GlEavgQ-2Bl6lVH-2FYxCu7sDH8qlp-2FBp6AvL-2F8f1RekDRHvY0QQd2GGPz9B1r42NCm-2FkYltNCOc0qSoA5SHmnH51r3H3Gu-2B-2BR3GJKGw59xitinAKYPwcg6UQktBqOS8yEJIHjcsQwSdZwEecna-2B-2FAX-2Bd80f1RCpsMVRzlePM-2Frue-2BIBjASVV3q4QZSujK-2FBIeo0Zfo5tVRJXsHkPkeX-2FUsGlGSJDR8T6VrXQOIGDQIzz-2F5-2BWkE4nJ-2Fh6HnSDArwW6YPgJKebA9mxhhJ6SG2hLEpWWVstcyd7KfDSR9n5MvFi1jZQgNTN-2BbuQWcOOrmRs1T90hXaSa-2Fmni129Al1sV08QfCtHp42Zcp8QHM56jX39YGIdgn8Pk8baN-2BIA-2B76Rgc5PKX1eqUONNHmGuZnnej4iIwb9j8X3q5nqZlCEQkpY63B0cwY6vGIzPPvsQ-3D-3D
    1⤵
    • Drops file in Windows directory
    • 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:4756
    • 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,0x100,0x104,0xd8,0x108,0x7fff3be0cc40,0x7fff3be0cc4c,0x7fff3be0cc58
      2⤵
        PID:5784
      • 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=1792,i,4579253152757047473,5301058693093365486,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=1780 /prefetch:2
        2⤵
          PID:5608
        • 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=1380,i,4579253152757047473,5301058693093365486,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2116 /prefetch:3
          2⤵
            PID:2996
          • 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=2192,i,4579253152757047473,5301058693093365486,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2408 /prefetch:8
            2⤵
              PID:1156
            • 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=3080,i,4579253152757047473,5301058693093365486,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3088 /prefetch:1
              2⤵
                PID:956
              • 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=3092,i,4579253152757047473,5301058693093365486,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3140 /prefetch:1
                2⤵
                  PID:2556
                • 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=4276,i,4579253152757047473,5301058693093365486,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4608 /prefetch:8
                  2⤵
                    PID:1600
                • 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:2152
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:2976

                    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

                      81193e47eeb39142ea25565df3ad091c

                      SHA1

                      12978dd78ded8f1cee81826c96acfed0e777bc0a

                      SHA256

                      baa074950843ea9a98f82e89dd98cbcc1e26675626adef3c788bb251c7001992

                      SHA512

                      4ce47666a594fdc687a0fe19dd7b8baa078b5547ee66ac22c6205feb6a94d35a9ded6f21ece2057bb0fe2d9853177c31aa74cdd8cc8071ade526b6fd6140ae04

                    • 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

                      9KB

                      MD5

                      237d1c2e73835acdb1c2b6c52346e41e

                      SHA1

                      a0b5f3c27860f0e5c7be93d1e432965dea0a3617

                      SHA256

                      da47ccd3387162bffbdcffd38c1d1377530ce869b524e7d9ab69e5c4dee2629b

                      SHA512

                      435e5cdb6647b7c4c28ed8e6f9d8743cfdb10329eeede5cbea8fb72f8931a7b3c764d6c6336e945ac7e423dcd1b7f04a135a0a4f1956e8f12bae38e5390d3bc3

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

                      Filesize

                      100KB

                      MD5

                      8d80be982d8c7caee5081344f8732c6a

                      SHA1

                      3a9039a79c5cb828ee7587c9fbee5f90883e36fd

                      SHA256

                      121ef3d30d460d4bf4e5e18ef43aa7e997cd6209c7b080db0d2b90fe5fc1f911

                      SHA512

                      c7c1c74e658b88c5227343025535e14edd20d90c8701fb50123bba406b8aed412cc394358a48a223b5532335960e90145f44814fcb2b7b879eb0ef115cf778c5

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

                      Filesize

                      101KB

                      MD5

                      6303380a192cad30de5cfbc411ec2314

                      SHA1

                      8ad0c5c6f6304ff229d612890d9541dd6a6c3ee7

                      SHA256

                      66c828d231047af1225e18f24ea560c50d9244e0cad1cc2e35dd5a8c6124d5a0

                      SHA512

                      e5a58a2c6cb824e8e66f28ba22a81f6678c490bb953a1d4e184ba3ae5e7f94bfc35c1b0547df6b433689a239a8184c9d9ce03e8be5ec198604587f07f7648933