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Analysis

  • max time kernel
    32s
  • max time network
    33s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05/09/2024, 11:46

General

  • Target

    https://www3.fpn-process.com/unsubscribe/Me0h5c0cVY763SeP89268tkVrQ/pmy2ahqFLqhFi892KBlt7yMQ/EwdvMQ5V6wvjlMKTfTi71Q

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 62 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://www3.fpn-process.com/unsubscribe/Me0h5c0cVY763SeP89268tkVrQ/pmy2ahqFLqhFi892KBlt7yMQ/EwdvMQ5V6wvjlMKTfTi71Q
    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:1584
    • 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,0x100,0x104,0xd8,0x108,0x7fffa09dcc40,0x7fffa09dcc4c,0x7fffa09dcc58
      2⤵
        PID:2136
      • 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=1964,i,675619552362915148,17114598833660514803,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=1960 /prefetch:2
        2⤵
          PID:2380
        • 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=1824,i,675619552362915148,17114598833660514803,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2148 /prefetch:3
          2⤵
            PID:1500
          • 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,675619552362915148,17114598833660514803,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2200 /prefetch:8
            2⤵
              PID:2836
            • 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=3084,i,675619552362915148,17114598833660514803,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3128 /prefetch:1
              2⤵
                PID:3616
              • 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=3100,i,675619552362915148,17114598833660514803,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3260 /prefetch:1
                2⤵
                  PID:3548
                • 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=3528,i,675619552362915148,17114598833660514803,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4544 /prefetch:8
                  2⤵
                    PID:1272
                • 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:560
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:4120

                    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

                      9KB

                      MD5

                      a3a63131d70375d7fbdc636eb34f6764

                      SHA1

                      b1f4e19be9efff3e8f45351838c291fdaa1d0698

                      SHA256

                      8e8d98287c1f488fa818320919f4946109728767a2950174c9a38c3adfe08b5a

                      SHA512

                      ca404f49cda523ff91f3427be866a728b2525d4f7ae49030d763756f435d674ccfe6dc9d408c7c90457297ed1359d233ad9da0a61c7ddb87e61c7811f7f531fb

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

                      Filesize

                      9KB

                      MD5

                      2fb9f2d7e3820a99dfe4854cf3cd4547

                      SHA1

                      69ab9faf68777267a2b1698aebeeb926fa05d7de

                      SHA256

                      137a7e5cada4d5f674e096cb17ccea5296dc0b978d123c3e769ced09b27d0cec

                      SHA512

                      90a9924ee51cae678e04629cba4e5c235dcb8bd637215befa2a0d0f692b17c4ca17f83e366b14655be4e29b075724fb27b5e8b03b9b498fe98799c0912858c73

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\e2340a34-6545-483b-90e0-8837ae228b16.tmp

                      Filesize

                      649B

                      MD5

                      8c546d0fffb72b8c3374a7cfccc014cc

                      SHA1

                      52d9db525c04a632afab3684ab6fafb45f988881

                      SHA256

                      749c6d43d7a498873848db2ecf515bdeda4a99933f376035b85ba5727d92f178

                      SHA512

                      33eae550799c029e4a7ba2a87b4dd616e0508cc5ac3a641ca39519e2a61419d2c78acb7114a8e2e2f6c4b1816f518f7e902b5d5c84f3a88ddc91d251fd213c5f

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

                      Filesize

                      99KB

                      MD5

                      c7424d1f26645a80b007441b7a26cbb8

                      SHA1

                      8fc7bef46894cb42ebb043b161796c07758374db

                      SHA256

                      9bfc260a4d9ce8ac2b6f7e4526b4e124341ca3c75c96cdc5c5d02eab65489862

                      SHA512

                      71aa9631bd0452dae294a94e5432398906b8fad10fdac681751bc9466c3077794f3576be8434946b8f54a0721c1869bf3152cd6976738d052f2247d6b89e0829